Commit graph

2319 commits

Author SHA1 Message Date
Bjorn Andersson
d43b3a989b soc: qcom: rpmhpd: Use corner in power_off
rpmhpd_aggregate_corner() takes a corner as parameter, but in
rpmhpd_power_off() the code requests the level of the first corner
instead.

In all (known) current cases the first corner has level 0, so this
change should be a nop, but in case that there's a power domain with a
non-zero lowest level this makes sure that rpmhpd_power_off() actually
requests the lowest level - which is the closest to "power off" we can
get.

While touching the code, also skip the unnecessary zero-initialization
of "ret".

Fixes: 279b7e8a62 ("soc: qcom: rpmhpd: Add RPMh power domain driver")
Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Tested-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20210703005416.2668319-2-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-19 15:20:50 -05:00
Bjorn Andersson
d63486dd8e soc: qcom: aoss: Add generic compatible
It seems we don't need platform specific implementation for the AOSS
QMP, so let's introduce a generic compatible to avoid having to update
the driver for each platform.

Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Tested-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20210709174142.1274554-4-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-19 15:20:45 -05:00
Lucas Stach
ac34de14ac Revert "soc: imx8m: change to use platform driver"
With the SoC matching changed to a platform driver the match data
is available only after other drivers, which may rely on it are
already probed. This breaks at least the CAAM driver on i.MX8M.
Revert the change until all those drivers have been audited and
changed to be able to eal with match data being available later
in the boot process.

Fixes: 7d981405d0 ("soc: imx8m: change to use platform driver")
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-07-15 19:02:44 +08:00
Geert Uytterhoeven
2a1c55d476 soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally
Merely enabling CONFIG_COMPILE_TEST should not enable additional code.
To fix this, restrict the automatic enabling of ROCKCHIP_GRF to
ARCH_ROCKCHIP, and ask the user in case of compile-testing.

Fixes: 4c58063d42 ("soc: rockchip: add driver handling grf setup")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20210208143855.418374-1-geert+renesas@glider.be
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-07-12 13:29:09 +02:00
Bilal Wasim
114956518c soc: mediatek: pm-domains: Add domain_supply cap for mfg_async PD
The mfg_async power domain in mt8173 is used to power up imgtec
gpu. This domain requires the da9211 regulator to be enabled before
the power domain can be enabled successfully.

Signed-off-by: Bilal Wasim <Bilal.Wasim@imgtec.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
Link: https://lore.kernel.org/r/20210701114012.RESEND.2.I2e1bf1b589f9138ba6f89791ed9f1e9f3ddd0a5d@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-07-12 12:26:29 +02:00
Bilal Wasim
fb6d1d3b25 soc: mediatek: pm-domains: Use correct mask for bus_prot_clr
When "bus_prot_reg_update" is true, the driver should use
INFRA_TOPAXI_PROTECTEN for both setting and clearing the bus
protection. However, the driver does not use this mask for
clearing bus protection which causes failure when booting
the imgtec gpu.

Corrected and tested with mt8173 chromebook.

Signed-off-by: Bilal Wasim <Bilal.Wasim@imgtec.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
Link: https://lore.kernel.org/r/20210701114012.RESEND.1.I27436c29c3bede46dcf86df696f48683662d1ec1@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-07-12 12:26:28 +02:00
Linus Torvalds
071e5aceeb ARM: Drivers for 5.14
- Reset controllers: Adding support for Microchip Sparx5 Switch.
 
 - Memory controllers: ARM Primecell PL35x SMC memory controller
   driver cleanups and improvements.
 
 - i.MX SoC drivers: Power domain support for i.MX8MM and i.MX8MN.
 
 - Rockchip: RK3568 power domains support + DT binding updates,
   cleanups.
 
 - Qualcomm SoC drivers: Amend socinfo with more SoC/PMIC details,
   including support for MSM8226, MDM9607, SM6125 and SC8180X.
 
 - ARM FFA driver: "Firmware Framework for ARMv8-A", defining
   management interfaces and communication (including bus model)
   between partitions both in Normal and Secure Worlds.
 
 - Tegra Memory controller changes, including major rework to deal
   with identity mappings at boot and integration with ARM SMMU
   pieces.
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Merge tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM driver updates from Olof Johansson:

 - Reset controllers: Adding support for Microchip Sparx5 Switch.

 - Memory controllers: ARM Primecell PL35x SMC memory controller driver
   cleanups and improvements.

 - i.MX SoC drivers: Power domain support for i.MX8MM and i.MX8MN.

 - Rockchip: RK3568 power domains support + DT binding updates,
   cleanups.

 - Qualcomm SoC drivers: Amend socinfo with more SoC/PMIC details,
   including support for MSM8226, MDM9607, SM6125 and SC8180X.

 - ARM FFA driver: "Firmware Framework for ARMv8-A", defining management
   interfaces and communication (including bus model) between partitions
   both in Normal and Secure Worlds.

 - Tegra Memory controller changes, including major rework to deal with
   identity mappings at boot and integration with ARM SMMU pieces.

* tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (120 commits)
  firmware: turris-mox-rwtm: add marvell,armada-3700-rwtm-firmware compatible string
  firmware: turris-mox-rwtm: show message about HWRNG registration
  firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng
  firmware: turris-mox-rwtm: report failures better
  firmware: turris-mox-rwtm: fix reply status decoding function
  soc: imx: gpcv2: add support for i.MX8MN power domains
  dt-bindings: add defines for i.MX8MN power domains
  firmware: tegra: bpmp: Fix Tegra234-only builds
  iommu/arm-smmu: Use Tegra implementation on Tegra186
  iommu/arm-smmu: tegra: Implement SID override programming
  iommu/arm-smmu: tegra: Detect number of instances at runtime
  dt-bindings: arm-smmu: Add Tegra186 compatible string
  firmware: qcom_scm: Add MDM9607 compatible
  soc: qcom: rpmpd: Add MDM9607 RPM Power Domains
  soc: renesas: Add support to read LSI DEVID register of RZ/G2{L,LC} SoC's
  soc: renesas: Add ARCH_R9A07G044 for the new RZ/G2L SoC's
  dt-bindings: soc: rockchip: drop unnecessary #phy-cells from grf.yaml
  memory: emif: remove unused frequency and voltage notifiers
  memory: fsl_ifc: fix leak of private memory on probe failure
  memory: fsl_ifc: fix leak of IO mapping on probe failure
  ...
2021-07-10 09:46:20 -07:00
Linus Torvalds
6e207b8821 ARM: SoC changes for 5.14
A few SoC (code) changes have queued up this cycle, mostly for minor
 changes and some refactoring and cleanup of legacy platforms. This
 branch also contains a few of the fixes that weren't sent in by the end
 of the release (all fairly minor).
 
  - Adding an additional maintainer for the TEE subsystem (Sumit Garg)
 
  - Quite a significant modernization of the IXP4xx platforms by Linus
    Walleij, revisiting with a new PCI host driver/binding, removing legacy
    mach/* include dependencies and moving platform detection/config to
    drivers/soc. Also some updates/cleanup of platform data.
 
  - Core power domain support for Tegra platforms, and some improvements
    in build test coverage by adding stubs for compile test targets.
 
  - A handful of updates to i.MX platforms, adding legacy (non-PSCI) SMP
    support on i.MX7D, SoC ID setup for i.MX50, removal of platform data
    and board fixups for iMX6/7.
 
  ... and a few smaller changes and fixes for Samsung, OMAP, Allwinner,
  Rockchip.
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Merge tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Olof Johansson:
 "A few SoC (code) changes have queued up this cycle, mostly for minor
  changes and some refactoring and cleanup of legacy platforms. This
  branch also contains a few of the fixes that weren't sent in by the
  end of the release (all fairly minor).

   - Adding an additional maintainer for the TEE subsystem (Sumit Garg)

   - Quite a significant modernization of the IXP4xx platforms by Linus
     Walleij, revisiting with a new PCI host driver/binding, removing
     legacy mach/* include dependencies and moving platform
     detection/config to drivers/soc. Also some updates/cleanup of
     platform data.

   - Core power domain support for Tegra platforms, and some
     improvements in build test coverage by adding stubs for compile
     test targets.

   - A handful of updates to i.MX platforms, adding legacy (non-PSCI)
     SMP support on i.MX7D, SoC ID setup for i.MX50, removal of platform
     data and board fixups for iMX6/7.

  ... and a few smaller changes and fixes for Samsung, OMAP, Allwinner,
  Rockchip"

* tag 'arm-soc-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (53 commits)
  MAINTAINERS: Add myself as TEE subsystem reviewer
  ixp4xx: fix spelling mistake in Kconfig "Devce" -> "Device"
  hw_random: ixp4xx: Add OF support
  hw_random: ixp4xx: Add DT bindings
  hw_random: ixp4xx: Turn into a module
  hw_random: ixp4xx: Use SPDX license tag
  hw_random: ixp4xx: enable compile-testing
  pata: ixp4xx: split platform data to its own header
  soc: ixp4xx: move cpu detection to linux/soc/ixp4xx/cpu.h
  PCI: ixp4xx: Add a new driver for IXP4xx
  PCI: ixp4xx: Add device tree bindings for IXP4xx
  ARM/ixp4xx: Make NEED_MACH_IO_H optional
  ARM/ixp4xx: Move the virtual IObases
  MAINTAINERS: ARM/MStar/Sigmastar SoCs: Add a link to the MStar tree
  ARM: debug: add UART early console support for MSTAR SoCs
  ARM: dts: ux500: Fix LED probing
  ARM: imx: add smp support for imx7d
  ARM: imx6q: drop of_platform_default_populate() from init_machine
  arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory
  soc/tegra: fuse: Fix Tegra234-only builds
  ...
2021-07-10 09:22:44 -07:00
Olof Johansson
42accadb32
Merge branch 'arm/fixes' into arm/soc
Merging in the last batch of fixes that didn't go in before previous
release, just a few smaller DT fixups and a MAINTAINERS update

* arm/fixes: (29 commits)
  MAINTAINERS: Add myself as TEE subsystem reviewer
  ARM: dts: ux500: Fix LED probing
  arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory
  arm64: dts: allwinner: a64-sopine-baseboard: change RGMII mode to TXID
  arm64: meson: select COMMON_CLK
  soc: amlogic: meson-clk-measure: remove redundant dev_err call in meson_msr_probe()
  ARM: dts: qcom: sdx55-telit: Represent secure-regions as 64-bit elements
  ARM: dts: qcom: sdx55-t55: Represent secure-regions as 64-bit elements
  ARM: dts: sun8i: h3: orangepi-plus: Fix ethernet phy-mode
  ARM: dts: imx: emcon-avari: Fix nxp,pca8574 #gpio-cells
  ARM: dts: imx7d-pico: Fix the 'tuning-step' property
  ARM: dts: imx7d-meerkat96: Fix the 'tuning-step' property
  arm64: dts: freescale: sl28: var1: fix RGMII clock and voltage
  arm64: dts: freescale: sl28: var4: fix RGMII clock and voltage
  ARM: imx: pm-imx27: Include "common.h"
  arm64: dts: zii-ultra: fix 12V_MAIN voltage
  arm64: dts: zii-ultra: remove second GEN_3V3 regulator instance
  arm64: dts: ls1028a: fix memory node
  optee: use export_uuid() to copy client UUID
  arm64: dts: ti: k3*: Introduce reg definition for interrupt routers
  ...
2021-07-09 10:46:02 -07:00
Linus Torvalds
d0fe3f47ef remoteproc updates for v5.14
This adds support for controlling the PRU and R5F clusters on the TI
 AM64x, the remote processor in i.MX7ULP, i.MX8MN/P and i.MX8ULP NXP and
 the audio, compute and modem remoteprocs in the Qualcomm SC8180x
 platform.
 
 It fixes improper ordering of cdev and device creation of the remoteproc
 control interface and it fixes resource leaks in the error handling path
 of rproc_add() and the Qualcomm modem and wifi remoteproc drivers.
 
 Lastly it fixes a few build warnings and replace the dummy parameter
 passed in the mailbox api of the stm32 driver to something not living on
 the stack.
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Merge tag 'rproc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

Pull remoteproc updates from Bjorn Andersson:
 "This adds support for controlling the PRU and R5F clusters on the TI
  AM64x, the remote processor in i.MX7ULP, i.MX8MN/P and i.MX8ULP NXP
  and the audio, compute and modem remoteprocs in the Qualcomm SC8180x
  platform.

  It fixes improper ordering of cdev and device creation of the
  remoteproc control interface and it fixes resource leaks in the error
  handling path of rproc_add() and the Qualcomm modem and wifi
  remoteproc drivers.

  Lastly it fixes a few build warnings and replace the dummy parameter
  passed in the mailbox api of the stm32 driver to something not living
  on the stack"

* tag 'rproc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: (32 commits)
  remoteproc: qcom: pas: Add SC8180X adsp, cdsp and mpss
  dt-bindings: remoteproc: qcom: pas: Add SC8180X adsp, cdsp and mpss
  remoteproc: imx_rproc: support i.MX8ULP
  dt-bindings: remoteproc: imx_rproc: support i.MX8ULP
  remoteproc: stm32: fix mbox_send_message call
  remoteproc: core: Cleanup device in case of failure
  remoteproc: core: Fix cdev remove and rproc del
  remoteproc: core: Move validate before device add
  remoteproc: core: Move cdev add before device add
  remoteproc: pru: Add support for various PRU cores on K3 AM64x SoCs
  dt-bindings: remoteproc: pru: Update bindings for K3 AM64x SoCs
  remoteproc: qcom_wcnss: Use devm_qcom_smem_state_get()
  remoteproc: qcom_q6v5: Use devm_qcom_smem_state_get() to fix missing put()
  soc: qcom: smem_state: Add devm_qcom_smem_state_get()
  dt-bindings: remoteproc: qcom: pas: Fix indentation warnings
  remoteproc: imx-rproc: Fix IMX_REMOTEPROC configuration
  remoteproc: imx_rproc: support i.MX8MN/P
  remoteproc: imx_rproc: support i.MX7ULP
  remoteproc: imx_rproc: make clk optional
  remoteproc: imx_rproc: initial support for mutilple start/stop method
  ...
2021-07-07 10:50:03 -07:00
Linus Torvalds
4c55e2aeb8 OpenRISC updates for 5.14
One change to simplify Litex CSR (MMIO register) access by limiting them
 to 32-bit offsets.  Now this is agreed among Litex hardware and kernel
 developers it will allow us to start upstreaming other Litex peripheral
 drivers.
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Merge tag 'for-linus' of git://github.com/openrisc/linux

Pull OpenRISC updates from Stafford Horne:
 "One change to simplify Litex CSR (MMIO register) access by limiting
  them to 32-bit offsets.

  Now that this is agreed on among Litex hardware and kernel developers
  it will allow us to start upstreaming other Litex peripheral drivers"

* tag 'for-linus' of git://github.com/openrisc/linux:
  drivers/soc/litex: remove 8-bit subregister option
2021-07-06 11:36:58 -07:00
Linus Torvalds
71bd934101 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
 "190 patches.

  Subsystems affected by this patch series: mm (hugetlb, userfaultfd,
  vmscan, kconfig, proc, z3fold, zbud, ras, mempolicy, memblock,
  migration, thp, nommu, kconfig, madvise, memory-hotplug, zswap,
  zsmalloc, zram, cleanups, kfence, and hmm), procfs, sysctl, misc,
  core-kernel, lib, lz4, checkpatch, init, kprobes, nilfs2, hfs,
  signals, exec, kcov, selftests, compress/decompress, and ipc"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (190 commits)
  ipc/util.c: use binary search for max_idx
  ipc/sem.c: use READ_ONCE()/WRITE_ONCE() for use_global_lock
  ipc: use kmalloc for msg_queue and shmid_kernel
  ipc sem: use kvmalloc for sem_undo allocation
  lib/decompressors: remove set but not used variabled 'level'
  selftests/vm/pkeys: exercise x86 XSAVE init state
  selftests/vm/pkeys: refill shadow register after implicit kernel write
  selftests/vm/pkeys: handle negative sys_pkey_alloc() return code
  selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random
  kcov: add __no_sanitize_coverage to fix noinstr for all architectures
  exec: remove checks in __register_bimfmt()
  x86: signal: don't do sas_ss_reset() until we are certain that sigframe won't be abandoned
  hfsplus: report create_date to kstat.btime
  hfsplus: remove unnecessary oom message
  nilfs2: remove redundant continue statement in a while-loop
  kprobes: remove duplicated strong free_insn_page in x86 and s390
  init: print out unknown kernel parameters
  checkpatch: do not complain about positive return values starting with EPOLL
  checkpatch: improve the indented label test
  checkpatch: scripts/spdxcheck.py now requires python3
  ...
2021-07-02 12:08:10 -07:00
Linus Torvalds
514798d365 This round has a diffstat dominated by Qualcomm clk drivers. Honestly though
that's just a bunch of data so the diffstat reflects that. Looking beyond that
 there's just a bunch of updates all around in various clk drivers. Renesas and
 NXP (for i.MX) are two SoC vendors that have a lot of patches in here. Overall
 the driver changes look to be mostly enabling more clks and non-critical fixes
 that we could hold until the next merge window.
 
 I'm especially excited about the series from Arnd that graduates clkdev to be
 the only implementation of clk_get() and clk_put(). That's a good step in the
 right direction to migreate eveerything over to the common clk framework. Now
 we don't have to worry about clkdev specific details, they're just part of the
 clk API now.
 
 Core:
  - clkdev is now the only option, i.e. clk_get()/clk_put() is implemented in
    only one place in the kernel instead of in drivers/clk/clkdev.c and in
    architectures that want their own implementation
 
 New Drivers:
  - Texas Instruments' LMK04832 Ultra Low-Noise JESD204B Compliant Clock
    Jitter Cleaner With Dual Loop PLLs
  - Qualcomm MDM9607 GCC
  - Qualcomm SC8180X display clks
  - Qualcomm SM6125 GCC
  - Qualcomm SM8250 CAMCC (camera)
  - Renesas RZ/G2L SoC
  - Hisilicon hi3559A SoC
 
 Updates:
  - Stop using clock-output-names in ST clk drivers (yay!)
  - Support secure mode of STM32MP1 SoCs
  - Improve clock support for Actions S500 SoC
  - duty cycle setting support on qcom clks
  - Add TI am33xx spread spectrum clock support
  - Use determine_rate() for the Amlogic pll ops instead of round_rate()
  - Restrict Amlogic gp0/1 and audio plls range on g12a/sm1
  - Improve Amlogic axg-audio controller error on deferral
  - Add NNA clocks on Amlogic g12a
  - Reduce memory footprint of Rockchip PLL rate tables
  - A fix for the newly added Rockchip rk3568 clk driver
  - Exported clock for the newly added Rockchip video decoder
  - Remove audio ipg clock from i.MX8MP
  - Remove deprecated legacy clock binding for i.MX SCU clock driver
  - Use common clk-imx8qxp for both i.MX8QXP and i.MX8QM
  - Add multiple clocks to clk-imx8qxp driver (enet, hdmi, lcdif, audio,
    parallel interface)
  - Add dedicated clock ops for i.MX paralel interface
  - Different fixes for clocks controlled by ATF on i.MX SoCs
  - Add A53/A72 frequency scaling support i.MX clk-scu driver
  - Add special case for DCSS clock on suspend for i.MX clk-scu driver
  - Add parent save/restore on suspend/resume to i.MX clk-scu driver
  - Skip runtime PM enablement for CPU clocks in i.MX clk-scu driver
  - Remove the sys1_pll/sys2_pll clock gates for i.MX8MQ and their
    bindings
  - Tegra clk driver no longer deasserts resets on clk_enable as it
    gets in the way of certain power-up sequences
  - Fix compile testing for Tegra clk driver
  - One patch to fix a divider on the Allwinner v3s Audio PLL
  - Add support for CPU core clock boost modes on Renesas R-Car Gen3
  - Add ISPCS (Image Signal Processor) clocks on Renesas R-Car V3U
  - Switch SH/R-Mobile and R-Car "DIV6" clocks to .determine_rate()
    and improve support for multiple parents
  - Switch Renesas RZ/N1 divider clocks to .determine_rate()
  - Add ZA2 (Audio Clock Generator) clock on Renesas R-Car D3
  - Convert ar7 to common clk framework
  - Convert ralink to common clk framework
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "This round has a diffstat dominated by Qualcomm clk drivers. Honestly
  though that's just a bunch of data so the diffstat reflects that.
  Looking beyond that there's just a bunch of updates all around in
  various clk drivers. Renesas and NXP (for i.MX) are two SoC vendors
  that have a lot of patches in here.

  Overall the driver changes look to be mostly enabling more clks and
  non-critical fixes that we could hold until the next merge window.

  I'm especially excited about the series from Arnd that graduates
  clkdev to be the only implementation of clk_get() and clk_put().
  That's a good step in the right direction to migreate eveerything over
  to the common clk framework. Now we don't have to worry about clkdev
  specific details, they're just part of the clk API now.

  Core:
   - clkdev is now the only option, i.e. clk_get()/clk_put() is
     implemented in only one place in the kernel instead of in
     drivers/clk/clkdev.c and in architectures that want their own
     implementation

  New Drivers:
   - Texas Instruments' LMK04832 Ultra Low-Noise JESD204B Compliant
     Clock Jitter Cleaner With Dual Loop PLLs
   - Qualcomm MDM9607 GCC
   - Qualcomm SC8180X display clks
   - Qualcomm SM6125 GCC
   - Qualcomm SM8250 CAMCC (camera)
   - Renesas RZ/G2L SoC
   - Hisilicon hi3559A SoC

  Updates:
   - Stop using clock-output-names in ST clk drivers (yay!)
   - Support secure mode of STM32MP1 SoCs
   - Improve clock support for Actions S500 SoC
   - duty cycle setting support on qcom clks
   - Add TI am33xx spread spectrum clock support
   - Use determine_rate() for the Amlogic pll ops instead of
     round_rate()
   - Restrict Amlogic gp0/1 and audio plls range on g12a/sm1
   - Improve Amlogic axg-audio controller error on deferral
   - Add NNA clocks on Amlogic g12a
   - Reduce memory footprint of Rockchip PLL rate tables
   - A fix for the newly added Rockchip rk3568 clk driver
   - Exported clock for the newly added Rockchip video decoder
   - Remove audio ipg clock from i.MX8MP
   - Remove deprecated legacy clock binding for i.MX SCU clock driver
   - Use common clk-imx8qxp for both i.MX8QXP and i.MX8QM
   - Add multiple clocks to clk-imx8qxp driver (enet, hdmi, lcdif,
     audio, parallel interface)
   - Add dedicated clock ops for i.MX paralel interface
   - Different fixes for clocks controlled by ATF on i.MX SoCs
   - Add A53/A72 frequency scaling support i.MX clk-scu driver
   - Add special case for DCSS clock on suspend for i.MX clk-scu driver
   - Add parent save/restore on suspend/resume to i.MX clk-scu driver
   - Skip runtime PM enablement for CPU clocks in i.MX clk-scu driver
   - Remove the sys1_pll/sys2_pll clock gates for i.MX8MQ and their
     bindings
   - Tegra clk driver no longer deasserts resets on clk_enable as it
     gets in the way of certain power-up sequences
   - Fix compile testing for Tegra clk driver
   - One patch to fix a divider on the Allwinner v3s Audio PLL
   - Add support for CPU core clock boost modes on Renesas R-Car Gen3
   - Add ISPCS (Image Signal Processor) clocks on Renesas R-Car V3U
   - Switch SH/R-Mobile and R-Car "DIV6" clocks to .determine_rate() and
     improve support for multiple parents
   - Switch Renesas RZ/N1 divider clocks to .determine_rate()
   - Add ZA2 (Audio Clock Generator) clock on Renesas R-Car D3
   - Convert ar7 to common clk framework
   - Convert ralink to common clk framework"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (161 commits)
  clk: zynqmp: Handle divider specific read only flag
  clk: zynqmp: Use firmware specific mux clock flags
  clk: zynqmp: Use firmware specific divider clock flags
  clk: zynqmp: Use firmware specific common clock flags
  clk: lmk04832: Use of match table
  clk: lmk04832: Depend on SPI
  clk: stm32mp1: new compatible for secure RCC support
  dt-bindings: clock: stm32mp1 new compatible for secure rcc
  dt-bindings: reset: add MCU HOLD BOOT ID for SCMI reset domains on stm32mp15
  dt-bindings: reset: add IDs for SCMI reset domains on stm32mp15
  dt-bindings: clock: add IDs for SCMI clocks on stm32mp15
  reset: stm32mp1: remove stm32mp1 reset
  clk: hisilicon: Add clock driver for hi3559A SoC
  dt-bindings: Document the hi3559a clock bindings
  clk: si5341: Add sysfs properties to allow checking/resetting device faults
  clk: si5341: Add silabs,iovdd-33 property
  clk: si5341: Add silabs,xaxb-ext-clk property
  clk: si5341: Allow different output VDD_SEL values
  clk: si5341: Update initialization magic
  clk: si5341: Check for input clock presence and PLL lock on startup
  ...
2021-07-01 13:26:16 -07:00
Andy Shevchenko
f39650de68 kernel.h: split out panic and oops helpers
kernel.h is being used as a dump for all kinds of stuff for a long time.
Here is the attempt to start cleaning it up by splitting out panic and
oops helpers.

There are several purposes of doing this:
- dropping dependency in bug.h
- dropping a loop by moving out panic_notifier.h
- unload kernel.h from something which has its own domain

At the same time convert users tree-wide to use new headers, although for
the time being include new header back to kernel.h to avoid twisted
indirected includes for existing users.

[akpm@linux-foundation.org: thread_info.h needs limits.h]
[andriy.shevchenko@linux.intel.com: ia64 fix]
  Link: https://lkml.kernel.org/r/20210520130557.55277-1-andriy.shevchenko@linux.intel.com

Link: https://lkml.kernel.org/r/20210511074137.33666-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Co-developed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kees Cook <keescook@chromium.org>
Acked-by: Wei Liu <wei.liu@kernel.org>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Helge Deller <deller@gmx.de> # parisc
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-07-01 11:06:04 -07:00
Linus Torvalds
6159c49e12 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Algorithms:

   - Fix rmmod crash with x86/curve25519

   - Add ECDH NIST P384

   - Generate assembly files at build-time with perl scripts on arm

   - Switch to HMAC SHA512 DRBG as default DRBG

  Drivers:

   - Add sl3516 crypto engine

   - Add ECDH NIST P384 support in hisilicon/hpre

   - Add {ofb,cfb,ctr} over {aes,sm4} in hisilicon/sec

   - Add {ccm,gcm} over {aes,sm4} in hisilicon/sec

   - Enable omap hwrng driver for TI K3 family

   - Add support for AEAD algorithms in qce"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits)
  crypto: sl3516 - depends on HAS_IOMEM
  crypto: hisilicon/qm - implement for querying hardware tasks status.
  crypto: sl3516 - Fix build warning without CONFIG_PM
  MAINTAINERS: update caam crypto driver maintainers list
  crypto: nx - Fix numerous sparse byte-order warnings
  crypto: nx - Fix RCU warning in nx842_OF_upd_status
  crypto: api - Move crypto attr definitions out of crypto.h
  crypto: nx - Fix memcpy() over-reading in nonce
  crypto: hisilicon/sec - Fix spelling mistake "fallbcak" -> "fallback"
  crypto: sa2ul - Remove unused auth_len variable
  crypto: sl3516 - fix duplicated inclusion
  crypto: hisilicon/zip - adds the max shaper type rate
  crypto: hisilicon/hpre - adds the max shaper type rate
  crypto: hisilicon/sec - adds the max shaper type rate
  crypto: hisilicon/qm - supports to inquiry each function's QoS
  crypto: hisilicon/qm - add pf ping single vf function
  crypto: hisilicon/qm - merges the work initialization process into a single function
  crypto: hisilicon/qm - add the "alg_qos" file node
  crypto: hisilicon/qm - supports writing QoS int the host
  crypto: api - remove CRYPTOA_U32 and related functions
  ...
2021-06-28 16:04:56 -07:00
Olof Johansson
2afd1c20e7 Yaml conversion of grf, pmu and power-domain bindings,
Power-domains for rk3568 + necessary plumbing,
 Fixes for the usbphy bindings.
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Merge tag 'v5.14-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/drivers

Yaml conversion of grf, pmu and power-domain bindings,
Power-domains for rk3568 + necessary plumbing,
Fixes for the usbphy bindings.

* tag 'v5.14-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  dt-bindings: soc: rockchip: drop unnecessary #phy-cells from grf.yaml
  dt-bindings: soc: rockchip: grf: add compatible for RK3308 USB grf
  dt-bindings: phy: rename phy nodename in phy-rockchip-inno-usb2.yaml
  dt-bindings: soc: rockchip: convert grf.txt to YAML
  soc: rockchip: power-domain: add rk3568 powerdomains
  dt-bindings: power: rockchip: Add bindings for RK3568 Soc
  dt-bindings: power: rockchip: Convert to json-schema
  dt-bindings: arm: rockchip: add more compatible strings to pmu.yaml
  dt-bindings: arm: rockchip: convert pmu.txt to YAML
  soc: rockchip: power-domain: Add a meaningful power domain name
  dt-bindings: add power-domain header for RK3568 SoCs

Link: https://lore.kernel.org/r/4647955.GXAFRqVoOG@phil
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-23 18:58:28 -07:00
Olof Johansson
95ef715236 This is a major chunk of IXP4xx modernization:
- Fist we move some registers around to make room for
   the predetermined PCI I/O space.
 
 - Then we add some Kconfig options to make it possible
   to use the old PCI driver in parallell with the new
   shiny one.
 
 - Then we add the new PCI driver and some bindings for
   it.
 
 - On top of this we add an (ages old) patch from Arnd
   that centralize the CPU/SoC detection in drivers/soc
   and make the header a standard Linux header to avoid
   the <mach/*> business in drivers.
 
 - Then we split out and modernize some platform data
   headers for pata, and hwrandom, and top it up with
   DT bindings and support for hwrandom.
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Merge tag 'ixp4xx-arm-soc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/soc

This is a major chunk of IXP4xx modernization:

- Fist we move some registers around to make room for
  the predetermined PCI I/O space.

- Then we add some Kconfig options to make it possible
  to use the old PCI driver in parallell with the new
  shiny one.

- Then we add the new PCI driver and some bindings for
  it.

- On top of this we add an (ages old) patch from Arnd
  that centralize the CPU/SoC detection in drivers/soc
  and make the header a standard Linux header to avoid
  the <mach/*> business in drivers.

- Then we split out and modernize some platform data
  headers for pata, and hwrandom, and top it up with
  DT bindings and support for hwrandom.

* tag 'ixp4xx-arm-soc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ixp4xx: fix spelling mistake in Kconfig "Devce" -> "Device"
  hw_random: ixp4xx: Add OF support
  hw_random: ixp4xx: Add DT bindings
  hw_random: ixp4xx: Turn into a module
  hw_random: ixp4xx: Use SPDX license tag
  hw_random: ixp4xx: enable compile-testing
  pata: ixp4xx: split platform data to its own header
  soc: ixp4xx: move cpu detection to linux/soc/ixp4xx/cpu.h
  PCI: ixp4xx: Add a new driver for IXP4xx
  PCI: ixp4xx: Add device tree bindings for IXP4xx
  ARM/ixp4xx: Make NEED_MACH_IO_H optional
  ARM/ixp4xx: Move the virtual IObases

Link: https://lore.kernel.org/r/CACRpkdbw6HSpp7k6q1FYGmtafLmdAu8bFnpHQOdfBDYYsdLbkw@mail.gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-23 18:47:40 -07:00
Stephan Gerhold
61d1961adf soc: qcom: smem_state: Add devm_qcom_smem_state_get()
It is easy to forget to call qcom_smem_state_put() after
a qcom_smem_state_get(). Introduce a devm_qcom_smem_state_get()
helper function that automates this so that qcom_smem_state_put()
is automatically called when a device is removed.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210618111556.53416-1-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-06-23 13:35:12 -05:00
Arnd Bergmann
09aa9aabdc soc: ixp4xx: move cpu detection to linux/soc/ixp4xx/cpu.h
Generic drivers are unable to use the feature macros from mach/cpu.h
or the feature bits from mach/hardware.h, so move these into a global
header file along with some dummy helpers that list these features as
disabled elsewhere.

Cc: David S. Miller <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Zoltan HERPAI <wigyori@uid0.hu>
Cc: Raylynn Knight <rayknight@me.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-17 15:30:54 +02:00
Olof Johansson
1eb5f83ee9 Memory controller drivers for v5.14 - Tegra SoC, part two
Second set of changes for Tegra SoC memory controller drivers,
 containing patchset from Thierry Reding:
 
 "The goal here is to avoid early identity mappings altogether and instead
 postpone the need for the identity mappings to when devices are attached
 to the SMMU. This works by making the SMMU driver coordinate with the
 memory controller driver on when to start enforcing SMMU translations.
 This makes Tegra behave in a more standard way and pushes the code to
 deal with the Tegra-specific programming into the NVIDIA SMMU
 implementation."
 
 This pulls a dependency from Will Deacon (ARM SMMU driver) and contains
 further ARM SMMU driver patches to resolve complex dependencies between
 different patchsets.  The pull from Will contains only one patch
 ("Implement ->probe_finalize()").  Further work in Will's tree might
 depend on this patch, therefore patch was applied there.
 
 On the other hand, this ("Implement ->probe_finalize()") patch is also a
 dependency for ARM SMMU driver changes for Tegra.  These changes,
 bringing seamless transition from the firmware framebuffer to the OS
 framebuffer, depend on earlier Tegra memory controller driver patches.
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Merge tag 'memory-controller-drv-tegra-5.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers

Memory controller drivers for v5.14 - Tegra SoC, part two

Second set of changes for Tegra SoC memory controller drivers,
containing patchset from Thierry Reding:

"The goal here is to avoid early identity mappings altogether and instead
postpone the need for the identity mappings to when devices are attached
to the SMMU. This works by making the SMMU driver coordinate with the
memory controller driver on when to start enforcing SMMU translations.
This makes Tegra behave in a more standard way and pushes the code to
deal with the Tegra-specific programming into the NVIDIA SMMU
implementation."

This pulls a dependency from Will Deacon (ARM SMMU driver) and contains
further ARM SMMU driver patches to resolve complex dependencies between
different patchsets.  The pull from Will contains only one patch
("Implement ->probe_finalize()").  Further work in Will's tree might
depend on this patch, therefore patch was applied there.

On the other hand, this ("Implement ->probe_finalize()") patch is also a
dependency for ARM SMMU driver changes for Tegra.  These changes,
bringing seamless transition from the firmware framebuffer to the OS
framebuffer, depend on earlier Tegra memory controller driver patches.

* tag 'memory-controller-drv-tegra-5.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl: (37 commits)
  iommu/arm-smmu: Use Tegra implementation on Tegra186
  iommu/arm-smmu: tegra: Implement SID override programming
  iommu/arm-smmu: tegra: Detect number of instances at runtime
  dt-bindings: arm-smmu: Add Tegra186 compatible string
  memory: tegra: Delete dead debugfs checking code
  iommu/arm-smmu: Implement ->probe_finalize()
  memory: tegra: Implement SID override programming
  memory: tegra: Split Tegra194 data into separate file
  memory: tegra: Add memory client IDs to tables
  memory: tegra: Unify drivers
  memory: tegra: Only initialize reset controller if available
  memory: tegra: Make IRQ support opitonal
  memory: tegra: Parameterize interrupt handler
  memory: tegra: Extract setup code into callback
  memory: tegra: Make per-SoC setup more generic
  memory: tegra: Push suspend/resume into SoC drivers
  memory: tegra: Introduce struct tegra_mc_ops
  memory: tegra: Unify struct tegra_mc across SoC generations
  memory: tegra: Consolidate register fields
  memory: tegra30-emc: Use devm_tegra_core_dev_init_opp_table()
  ...

Link: https://lore.kernel.org/r/20210614195200.21657-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-16 17:36:30 -07:00
Linus Walleij
d5d9f7ac58 ARM/ixp4xx: Make NEED_MACH_IO_H optional
In order to create a proper PCI driver for the IXP4xx
we need to make the old PCI driver and its reliance
on <mach/io.h> optional.

Create a new Kconfig symbol for the legacy PCI driver
IXP4XX_PCI_LEGACY and only activate NEED_MACH_IO_H
for this driver.

A few files need to be adjusted to explicitly include
the <mach/hardware.h> and <mach/cpu.h> headers that
they previously obtained implicitly using <linux/io.h>
that would include <mach/io.h> and in turn include
these two headers.

This breaks our reliance on the old PCI and indirect
PCI support so we can reimplement a proper purely
DT-based driver in the PCI subsystem.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khalasa@piap.pl>
Cc: Zoltan HERPAI <wigyori@uid0.hu>
Cc: Raylynn Knight <rayknight@me.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-16 15:14:30 +02:00
Olof Johansson
777cf27fb2 soc/tegra: Changes for v5.14-rc1
These changes implement the core power domain for the PMC, and fix a
 couple of minor issues as well as add stubs to help some drivers be
 compile tested more easily.
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Merge tag 'tegra-for-5.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/soc

soc/tegra: Changes for v5.14-rc1

These changes implement the core power domain for the PMC, and fix a
couple of minor issues as well as add stubs to help some drivers be
compile tested more easily.

* tag 'tegra-for-5.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  soc/tegra: fuse: Fix Tegra234-only builds
  soc/tegra: fuse: Don't return -ENOMEM when allocate lookups failed
  soc/tegra: regulators: Support core domain state syncing
  soc/tegra: pmc: Add driver state syncing
  soc/tegra: pmc: Add core power domain
  soc/tegra: fuse: Add stubs needed for compile-testing
  soc/tegra: Add devm_tegra_core_dev_init_opp_table()
  soc/tegra: Add stub for soc_is_tegra()
  soc/tegra: regulators: Bump voltages on system reboot
  regulator: core: Add regulator_sync_voltage_rdev()

Link: https://lore.kernel.org/r/20210611164437.3568059-2-thierry.reding@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-15 08:35:29 -07:00
Olof Johansson
cda1138fcc Qualcomm driver updates for v5.14
In addition to fixing a kerneldoc issue in the qcom-ebi2 driver this
 populates socinfo with a range of platforms and PMICs and extends a few
 of the Qualcomm drivers bits of support for MSM8226, MDM9607, SM6125 and
 SC8180X.
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Merge tag 'qcom-drivers-for-5.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

Qualcomm driver updates for v5.14

In addition to fixing a kerneldoc issue in the qcom-ebi2 driver this
populates socinfo with a range of platforms and PMICs and extends a few
of the Qualcomm drivers bits of support for MSM8226, MDM9607, SM6125 and
SC8180X.

* tag 'qcom-drivers-for-5.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  firmware: qcom_scm: Add MDM9607 compatible
  soc: qcom: rpmpd: Add MDM9607 RPM Power Domains
  soc: qcom: smd-rpm: Add MSM8226 compatible
  dt-bindings: soc: qcom: smd-rpm: Add MSM8226 compatible
  soc: qcom: socinfo: import PMIC IDs from pmic-spmi
  bus: qcom-ebi2: Fix incorrect documentation for '{slow,fast}_cfg'
  soc: qcom: socinfo: Add more IDs
  soc: qcom: rpmhpd: Add SC8180X
  dt-bindings: power: rpmpd: Add SC8180X to rpmpd binding
  dt-bindings: soc: qcom: smd-rpm: Document SM6125 compatible
  soc: qcom: smd-rpm: Add SM6125 compatible
  soc: qcom: socinfo: Add remaining IPQ6018 family ID-s
  soc: qcom: socinfo: Add missing SoC ID for SM6125

Link: https://lore.kernel.org/r/20210614223727.393159-1-bjorn.andersson@linaro.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-15 08:17:12 -07:00
Olof Johansson
ec3171d7be i.MX drivers update for 5.14:
- A patch series from Lucas Stach and Peng Fan adding i.MX8MM power
   domains support into i.MX GPCv2 driver.
 - A couple of patches from Adam Ford adding i.MX8MN power domains on top
   of i.MX8MM power domain support.
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Merge tag 'imx-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/drivers

i.MX drivers update for 5.14:

- A patch series from Lucas Stach and Peng Fan adding i.MX8MM power
  domains support into i.MX GPCv2 driver.
- A couple of patches from Adam Ford adding i.MX8MN power domains on top
  of i.MX8MM power domain support.

* tag 'imx-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  soc: imx: gpcv2: add support for i.MX8MN power domains
  dt-bindings: add defines for i.MX8MN power domains
  soc: imx: gpcv2: move reset assert after requesting domain power up
  soc: imx: gpcv2: Add support for missing i.MX8MM VPU/DISPMIX power domains
  soc: imx: gpcv2: add support for i.MX8MM power domains
  dt-bindings: power: add defines for i.MX8MM power domains
  soc: imx: gpcv2: add support for optional resets
  soc: imx: gpcv2: allow domains without power-sequence control
  soc: imx: gpcv2: add runtime PM support for power-domains
  soc: imx: gpcv2: wait for ADB400 handshake
  soc: imx: gpcv2: split power up and power down sequence control
  soc: imx: gpcv2: switch to clk_bulk_* API
  soc: imx: gpcv2: move domain mapping to domain driver probe
  soc: imx: gpcv2: move to more ideomatic error handling in probe

Link: https://lore.kernel.org/r/20210613082544.16067-1-shawnguo@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-15 08:09:21 -07:00
Olof Johansson
eac7b3b758 SOC: Keystone driver update for v5.13
Couple of cleanup fixes in PM AVS and WKUP M3 drivers
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Merge tag 'drivers_soc_for_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into arm/drivers

SOC: Keystone driver update for v5.13

Couple of cleanup fixes in PM AVS and WKUP M3 drivers

* tag 'drivers_soc_for_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  soc: ti: wkup_m3_ipc: Remove redundant error printing in wkup_m3_ipc_probe()
  PM: AVS: remove redundant dev_err call in omap_sr_probe()

Link: https://lore.kernel.org/r/1623564105-10273-1-git-send-email-santosh.shilimkar@oracle.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-15 08:08:48 -07:00
Olof Johansson
97a5666768 devapc:
- add missing MODULE_DEVICE_TABLE to fix modalias
 
 mkt-pm-domains:
 - register smi node as regmap and not as syscon
 - prepare-enable and unprepare-disable dependent clocks
 
 pwrap:
 - add support for MT8195
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Merge tag 'v5.13-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers

devapc:
- add missing MODULE_DEVICE_TABLE to fix modalias

mkt-pm-domains:
- register smi node as regmap and not as syscon
- prepare-enable and unprepare-disable dependent clocks

pwrap:
- add support for MT8195

* tag 'v5.13-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  soc: mediatek: pwrap: add pwrap driver for MT8195 SoC
  dt-bindings: mediatek: add compatible for MT8195 pwrap
  soc: mtk-pm-domains: Fix the clock prepared issue
  soc: mtk-pm-domains: do not register smi node as syscon
  soc: mediatek: add missing MODULE_DEVICE_TABLE

Link: https://lore.kernel.org/r/479ec9ad-95d3-ce91-8243-63596c4c6676@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-12 08:47:19 -07:00
Olof Johansson
ec7f5cff6e Renesas driver updates for v5.14
- Initial support for the new RZ/G2L SoC variants.
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Merge tag 'renesas-drivers-for-v5.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/drivers

Renesas driver updates for v5.14

  - Initial support for the new RZ/G2L SoC variants.

* tag 'renesas-drivers-for-v5.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  soc: renesas: Add support to read LSI DEVID register of RZ/G2{L,LC} SoC's
  soc: renesas: Add ARCH_R9A07G044 for the new RZ/G2L SoC's

Link: https://lore.kernel.org/r/cover.1623403800.git.geert+renesas@glider.be
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-12 08:45:59 -07:00
Olof Johansson
adbb411b97 This pull request contains Broadcom SoCs drivers changes for 5.14,
please pull the following:
 
 - Jiapeng removes an unused variable in the Broadcom STB BIU driver
   causing an unused warning.
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Merge tag 'arm-soc/for-5.14/drivers' of https://github.com/Broadcom/stblinux into arm/drivers

This pull request contains Broadcom SoCs drivers changes for 5.14,
please pull the following:

- Jiapeng removes an unused variable in the Broadcom STB BIU driver
  causing an unused warning.

* tag 'arm-soc/for-5.14/drivers' of https://github.com/Broadcom/stblinux:
  soc: bcm: brcmstb: remove unused variable 'brcmstb_machine_match'

Link: https://lore.kernel.org/r/20210610194836.309869-3-f.fainelli@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-12 08:40:46 -07:00
Adam Ford
2a53b9d47b soc: imx: gpcv2: add support for i.MX8MN power domains
This adds support for the power domains founds on i.MX8MN. The Nano
has fewer domains than the Mini, and the access to some of these domains
is different than that of the Mini, the Mini power domains cannot be
reused.

Signed-off-by: Adam Ford <aford173@gmail.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-06-12 11:51:28 +08:00
Thierry Reding
e2d0ee225e soc/tegra: fuse: Fix Tegra234-only builds
The tegra30_fuse_read() symbol is used on Tegra234, so make sure it's
available.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-11 13:31:01 +02:00
Gabriel Somlo
ad4e600cbf drivers/soc/litex: remove 8-bit subregister option
Since upstream LiteX recommends that Linux support be limited to
designs configured with 32-bit CSR subregisters (see commit a2b71fde
in upstream LiteX, https://github.com/enjoy-digital/litex), remove
the option to select 8-bit subregisters, significantly reducing the
complexity of LiteX CSR (MMIO register) accessor methods.

NOTE: for details on the underlying mechanics of LiteX CSR registers,
see https://github.com/enjoy-digital/litex/wiki/CSR-Bus or the original
LiteX accessors (litex/soc/software/include/hw/common.h in the upstream
repository).

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Florent Kermarrec <florent@enjoy-digital.fr>
Cc: Mateusz Holenko <mholenko@antmicro.com>
Cc: Joel Stanley <joel@jms.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Stafford Horne <shorne@gmail.com>
2021-06-11 04:35:40 +09:00
Konrad Dybcio
af32011f76 soc: qcom: rpmpd: Add MDM9607 RPM Power Domains
This SoC while being from 8916 era, makes use of the
newer-style, floor-level management, instead of the older
floor-corner.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210131013233.54666-1-konrad.dybcio@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-06-10 11:25:06 -05:00
Lad Prabhakar
187cd57db0 soc: renesas: Add support to read LSI DEVID register of RZ/G2{L,LC} SoC's
Add support for reading the LSI DEVID register which is present in
SYSC block of RZ/G2{L,LC} SoC's.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210609163717.3083-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-06-10 15:29:03 +02:00
Lad Prabhakar
f3b154529f soc: renesas: Add ARCH_R9A07G044 for the new RZ/G2L SoC's
Add ARCH_R9A07G044 as a configuration symbol for the new Renesas
RZ/G2L SoC variants.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210609153230.6967-5-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2021-06-10 15:28:57 +02:00
Zhen Lei
536e23c607 soc: ti: wkup_m3_ipc: Remove redundant error printing in wkup_m3_ipc_probe()
When devm_ioremap_resource() fails, a clear enough error message will be
printed by its subfunction __devm_ioremap_resource(). The error
information contains the device name, failure cause, and possibly resource
information.

Therefore, remove the error printing here to simplify code and reduce the
binary size.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2021-06-04 13:04:13 -07:00
Qiheng Lin
a9c7d88d23 PM: AVS: remove redundant dev_err call in omap_sr_probe()
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2021-06-04 13:04:06 -07:00
Henry Chen
e88edc977b soc: mediatek: pwrap: add pwrap driver for MT8195 SoC
MT8195 are highly integrated SoC and use PMIC_MT6359 for
power management. This patch adds pwrap master driver to
access PMIC_MT6359.

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20210602112050.12338-3-james.lo@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-06-03 19:41:26 +02:00
Linus Walleij
76f24b4f46 crypto: ixp4xx - Add device tree support
This makes the IXP4xx driver probe from the device tree
and retrieve the NPE and two queue manager handled used
to process crypto from the device tree.

As the crypto engine is topologically a part of the NPE
hardware, we augment the NPE driver to spawn the
crypto engine as a child.

The platform data probe path is going away in due time,
for now it is an isolated else clause.

Cc: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03 20:24:05 +08:00
Weiyi Lu
f0fce06e34 soc: mtk-pm-domains: Fix the clock prepared issue
In this new power domain driver, when adding one power domain
it will prepare the dependent clocks at the same.
So we only do clk_bulk_enable/disable control during power ON/OFF.
When system suspend, the pm runtime framework will forcely power off
power domains. However, the dependent clocks are disabled but kept
prepared.

In MediaTek clock drivers, PLL would be turned ON when we do
clk_bulk_prepare control.

Clock hierarchy:
PLL -->
       DIV_CK -->
                 CLK_MUX
                 (may be dependent clocks)
                         -->
                             SUBSYS_CG
                             (may be dependent clocks)

It will lead some unexpected clock states during system suspend.
This patch will fix by doing prepare_enable/disable_unprepare on
dependent clocks at the same time while we are going to power on/off
any power domain.

Fixes: 59b644b01c ("soc: mediatek: Add MediaTek SCPSYS power domains")
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: chun-jie.chen <chun-jie.chen@mediatek.com>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210601035905.2970384-1-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-06-02 13:53:31 +02:00
Hsin-Yi Wang
eed6ff1bb2 soc: mtk-pm-domains: do not register smi node as syscon
Mediatek requires mmsys clocks to be unprepared during suspend,
otherwise system has chances to hang.

syscon_regmap_lookup_by_phandle_optional() will attach and prepare the
first clock in smi node, leading to additional prepare to the clock
which is not balanced with the prepare/unprepare pair in resume/suspend
callbacks.

If a power domain node requests an smi node and the smi node's first
clock is an mmsys clock, it will results in an unstable suspend resume.

Fixes: f414854c88 ("soc: mediatek: pm-domains: Add SMI block as bus protection block")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: chun-jie.chen <chun-jie.chen@mediatek.com>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210601035905.2970384-2-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-06-02 13:53:31 +02:00
Yang Yingliang
854d128b8c soc/tegra: fuse: Don't return -ENOMEM when allocate lookups failed
fuse->base can not be unmapped if allocate lookups failed in
tegra_init_fuse(), because it is an early_initcall, the driver
will be loaded anyway and fuse->base will be accessed by other
functions later, so remove the return -ENOMEM after allocating
lookups failed to make less confusing.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
[treding@nvidia.com: drop error message, out-of-memory is noisy anyway]
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-02 10:58:55 +02:00
Dmitry Osipenko
029f7e24a6 soc/tegra: regulators: Support core domain state syncing
The core voltage shall not drop until state of core domain is synced,
i.e. all device drivers that use core domain are loaded and ready.

Support core domain state syncing. The core domain driver invokes the
core-regulator voltage syncing once the state of domain is synced, at
this point the core voltage is allowed to go lower than the level left
after bootloader.

Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Paul Fertser <fercerpav@gmail.com> # PAZ00 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 and TK1 T124
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-02 10:58:55 +02:00
Dmitry Osipenko
41bafa698d soc/tegra: pmc: Add driver state syncing
Add driver state syncing that is invoked once all PMC consumers are
attached and ready. The consumers are the power domain clients.
The synchronization callback is invoked once all client drivers are
probed, the driver core handles this for us. This callback informs
PMC driver that all voltage votes are initialized by each PD client
and it's safe to begin voltage scaling of the core power domain.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
[treding@nvidia.com: squash DT backwards-compatibility patch]
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-02 10:58:55 +02:00
Dmitry Osipenko
f880ee9e96 soc/tegra: pmc: Add core power domain
NVIDIA Tegra SoCs have multiple power domains, each domain corresponds
to an external SoC power rail. Core power domain covers vast majority of
hardware blocks within a Tegra SoC. The voltage of a power domain should
be set to a level which satisfies all devices within the power domain.
Add support for the core power domain which controls voltage state of the
domain. This allows us to support system-wide DVFS on Tegra20-210 SoCs.
The PMC powergate domains now are sub-domains of the core domain, this
requires device-tree updating, older DTBs are unaffected and will continue
to work as before.

Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Paul Fertser <fercerpav@gmail.com> # PAZ00 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 and TK1 T124
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
[treding@nvidia.com: squash lockdep class removal patch]
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-02 10:58:42 +02:00
Thierry Reding
87d7426f16 Merge branch 'for-5.14/soc' into for-5.14/memory 2021-06-01 13:42:41 +02:00
Dmitry Osipenko
e848edae31 clk: tegra: Add stubs needed for compile-testing
Add stubs needed for compile-testing of Tegra memory drivers.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-01 13:37:40 +02:00
Dmitry Osipenko
b8818de9c0 soc/tegra: Add devm_tegra_core_dev_init_opp_table()
Add common helper which initializes OPP table for Tegra SoC core devices.

Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Paul Fertser <fercerpav@gmail.com> # PAZ00 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 and TK1 T124
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-01 12:14:59 +02:00
Dmitry Osipenko
03978d42ed soc/tegra: regulators: Bump voltages on system reboot
Ensure that SoC voltages are at a level suitable for a system reboot.
This is important for some devices that use CPU reset method for the
rebooting. SoC CPU and core voltages now are be restored to a level
that is suitable for rebooting. This patch fixes hang on reboot on
Asus Transformer TF101, it was also reported as fixing some of reboot
issues on Toshiba AC100.

Reported-by: Nikola Milosavljević <mnidza@outlook.com>
Tested-by: Nikola Milosavljević <mnidza@outlook.com> # TF101
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-06-01 12:14:22 +02:00
Bartosz Dudziak
d8ea59e7e3 soc: qcom: smd-rpm: Add MSM8226 compatible
Add a compatible for the RPM on the Qualcomm MSM8226 platform.

Signed-off-by: Bartosz Dudziak <bartosz.dudziak@snejp.pl>
Link: https://lore.kernel.org/r/20210502122027.9351-3-bartosz.dudziak@snejp.pl
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-31 18:29:14 -05:00
Qiheng Lin
a06bc96902 soc: amlogic: meson-clk-measure: remove redundant dev_err call in meson_msr_probe()
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210409110243.41-1-linqiheng@huawei.com
2021-05-31 09:26:58 +02:00
Martin Blumenstingl
e93e6bef79 soc: amlogic: meson-ee-pwrc: Rename "get_power" to "is_powered_off"
The name "get_power" is used within the Meson EE power controller driver
to indicate whether a power domain is turned on or off. With the
original "get_power" naming the result was:
- true = powered off
- false = powered on

Rename "get_power" to "is_powered_off" to make the naming consistent
with the third argument to pm_genpd_init. Also this naming is easier to
understand when reading the code without looking at the implementation
of "get_power".

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20210517202115.1004065-1-martin.blumenstingl@googlemail.com
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2021-05-28 09:52:06 +02:00
Luca Weiss
7fda2b0bfb soc: qcom: socinfo: import PMIC IDs from pmic-spmi
The driver in drivers/mfd/qcom-spmi-pmic.c has a more complete and more
up-to-date list of PMICs with the respective IDs. Use those names for
socinfo. Some IDs seem to have been assigned to multiple PMICs so keep
that in the name as well.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20210526200843.127916-1-luca@z3ntu.xyz
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-26 21:22:37 -05:00
Peng Fan
acad945dc2 soc: imx: gpcv2: move reset assert after requesting domain power up
The i.MX8MM VPU power up sequence is a bit special, it must follow:
1. request power up
2. reset assert
3. reset deassert

This change in this patch will not affect other domains, because
the power domain default is in asserted state, unless bootloader
deassert the reset. It also applies to GPU power domain.

Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-27 09:01:36 +08:00
Lucas Stach
a36cc1e512 soc: imx: gpcv2: Add support for missing i.MX8MM VPU/DISPMIX power domains
With the BLK-CTL driver now in place, let's add the missing domains.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-27 09:01:36 +08:00
Lucas Stach
47f87c6280 soc: imx: gpcv2: add support for i.MX8MM power domains
This adds support for the power domains found on i.MX8MM. The 2D and 3D
GPU domains are abstracted as a single domain in the driver, as they can't
be powered up/down individually due to a shared reset.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-27 09:01:36 +08:00
Luca Weiss
9bf8257fef soc: qcom: socinfo: Add more IDs
Add the IDs for the following families of chips: 8064, 8226, 8610, 8625Q

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20210504203612.95056-1-luca@z3ntu.xyz
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-25 23:07:38 -05:00
Bjorn Andersson
3b1a058248 soc: qcom: rpmhpd: Add SC8180X
Add the power domains exposed by RPMH in the Qualcomm SC8180X platform.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210120225037.1611353-2-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-25 23:07:38 -05:00
Martin Botka
055c9aff76 soc: qcom: smd-rpm: Add SM6125 compatible
Add a compatible for SM6125

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Link: https://lore.kernel.org/r/20210523211556.731976-1-martin.botka@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-25 23:07:38 -05:00
Robert Marko
e365257547 soc: qcom: socinfo: Add remaining IPQ6018 family ID-s
ID for IPQ6018 was previously added, but ID-s for rest of the
family are missing.
So, lets add those based on downstream driver.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Kathiravan T <kathirav@codeaurora.org>
Link: https://lore.kernel.org/r/20210517120034.3975027-1-robert.marko@sartura.hr
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-25 23:07:38 -05:00
Martin Botka
eec220565b soc: qcom: socinfo: Add missing SoC ID for SM6125
Add SM6125 SoC ID to the soc_id struct

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Link: https://lore.kernel.org/r/20210523212038.736445-2-martin.botka@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-05-25 23:07:33 -05:00
Lucas Stach
fe58c887fb soc: imx: gpcv2: add support for optional resets
Normally the reset for the devices inside the power domain is
triggered automatically from the PGC in the power-up sequencing,
however on i.MX8MM this doesn't work for the GPU power domains.

Add support for triggering the reset explicitly during the power
up sequencing.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:58:12 +08:00
Lucas Stach
c0ce75395f soc: imx: gpcv2: allow domains without power-sequence control
Some of the PGC domains only control the handshake with the ADB400
and don't have any power sequence controls. Make such domains work
by allowing the pxx and map bits to be empty and skip all actions
using those controls.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:58:10 +08:00
Lucas Stach
1382eb1967 soc: imx: gpcv2: add runtime PM support for power-domains
This allows to nest domains into other power domains and have the
parent domain powered up/down as required by the child domains.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:58:07 +08:00
Lucas Stach
58d268619a soc: imx: gpcv2: wait for ADB400 handshake
New reference manuals show that there is actually a status bit for
the ADB400 handshake. Add a poll loop to wait for the ADB400 to
acknowledge our request.

[Peng Fan: i.MX8MM has blk ctl module, the handshake can only finish
 after setting blk ctl. The blk ctl driver will set the bus clk bit and
 the handshake will finish there. we just add a delay and suppose the
 handshake will finish after that.]

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:58:04 +08:00
Lucas Stach
256f07edbd soc: imx: gpcv2: split power up and power down sequence control
The current mixed function to control both power up and power down
sequences is very hard to follow and already contains some sequence
errors like triggering the ADB400 handshake at the wrong time due to
this. Split the function into two, which results in slightly more
code, but is way easier to get right.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:58:01 +08:00
Lucas Stach
cbca0b4fd2 soc: imx: gpcv2: switch to clk_bulk_* API
Use clk_bulk API to simplify the code a bit. Also add some error
checking to the clk_prepare_enable calls.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:57:58 +08:00
Lucas Stach
4ac6317a37 soc: imx: gpcv2: move domain mapping to domain driver probe
As long as the power domain driver is active we want power control
over the domain (which is what the mapping bit requests), so there
is no point in whacking it for every power control action, simply
set the bit in driver probe and clear it when the driver is removed.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:57:39 +08:00
Lucas Stach
4ed57c97b4 soc: imx: gpcv2: move to more ideomatic error handling in probe
Switch to "goto out..." error handling in domain driver probe to
avoid repeating all the error paths.

Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-23 10:57:16 +08:00
Jonathan Neuschäfer
22b5059b95 ARM: imx: Initialize SoC ID on i.MX50
As on i.MX51 and i.MX53, initialize the SoC ID based on the SoC
compatible string of the board.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-05-13 15:42:21 +08:00
Zou Wei
ba96de3ae5 soc: mediatek: add missing MODULE_DEVICE_TABLE
This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Link: https://lore.kernel.org/r/1620705350-104687-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-05-12 18:29:37 +02:00
Elaine Zhang
1782c87b44 soc: rockchip: power-domain: add rk3568 powerdomains
Add power-domains found on rk3568 socs.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210417112952.8516-16-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-05-11 12:07:04 +02:00
Jiapeng Chong
c1f512182c soc: bcm: brcmstb: remove unused variable 'brcmstb_machine_match'
Fix the following clang warning:

drivers/soc/bcm/brcmstb/common.c:17:34: warning: unused variable
'brcmstb_machine_match' [-Wunused-const-variable].

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-05-10 14:50:36 -07:00
Elaine Zhang
0a69452e03 soc: rockchip: power-domain: Add a meaningful power domain name
Add the power domains names to the power domain info struct so we
have meaningful name for every power domain.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210417112952.8516-10-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-05-10 09:30:12 +02:00
Linus Torvalds
4f9701057a IOMMU Updates for Linux v5.13
Including:
 
 	- Big cleanup of almost unsused parts of the IOMMU API by
 	  Christoph Hellwig. This mostly affects the Freescale PAMU
 	  driver.
 
 	- New IOMMU driver for Unisoc SOCs
 
 	- ARM SMMU Updates from Will:
 
 	  - SMMUv3: Drop vestigial PREFETCH_ADDR support
 	  - SMMUv3: Elide TLB sync logic for empty gather
 	  - SMMUv3: Fix "Service Failure Mode" handling
     	  - SMMUv2: New Qualcomm compatible string
 
 	- Removal of the AMD IOMMU performance counter writeable check
 	  on AMD. It caused long boot delays on some machines and is
 	  only needed to work around an errata on some older (possibly
 	  pre-production) chips. If someone is still hit by this
 	  hardware issue anyway the performance counters will just
 	  return 0.
 
 	- Support for targeted invalidations in the AMD IOMMU driver.
 	  Before that the driver only invalidated a single 4k page or the
 	  whole IO/TLB for an address space. This has been extended now
 	  and is mostly useful for emulated AMD IOMMUs.
 
 	- Several fixes for the Shared Virtual Memory support in the
 	  Intel VT-d driver
 
 	- Mediatek drivers can now be built as modules
 
 	- Re-introduction of the forcedac boot option which got lost
 	  when converting the Intel VT-d driver to the common dma-iommu
 	  implementation.
 
 	- Extension of the IOMMU device registration interface and
 	  support iommu_ops to be const again when drivers are built as
 	  modules.
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Merge tag 'iommu-updates-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:

 - Big cleanup of almost unsused parts of the IOMMU API by Christoph
   Hellwig. This mostly affects the Freescale PAMU driver.

 - New IOMMU driver for Unisoc SOCs

 - ARM SMMU Updates from Will:
     - Drop vestigial PREFETCH_ADDR support (SMMUv3)
     - Elide TLB sync logic for empty gather (SMMUv3)
     - Fix "Service Failure Mode" handling (SMMUv3)
     - New Qualcomm compatible string (SMMUv2)

 - Removal of the AMD IOMMU performance counter writeable check on AMD.
   It caused long boot delays on some machines and is only needed to
   work around an errata on some older (possibly pre-production) chips.
   If someone is still hit by this hardware issue anyway the performance
   counters will just return 0.

 - Support for targeted invalidations in the AMD IOMMU driver. Before
   that the driver only invalidated a single 4k page or the whole IO/TLB
   for an address space. This has been extended now and is mostly useful
   for emulated AMD IOMMUs.

 - Several fixes for the Shared Virtual Memory support in the Intel VT-d
   driver

 - Mediatek drivers can now be built as modules

 - Re-introduction of the forcedac boot option which got lost when
   converting the Intel VT-d driver to the common dma-iommu
   implementation.

 - Extension of the IOMMU device registration interface and support
   iommu_ops to be const again when drivers are built as modules.

* tag 'iommu-updates-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (84 commits)
  iommu: Streamline registration interface
  iommu: Statically set module owner
  iommu/mediatek-v1: Add error handle for mtk_iommu_probe
  iommu/mediatek-v1: Avoid build fail when build as module
  iommu/mediatek: Always enable the clk on resume
  iommu/fsl-pamu: Fix uninitialized variable warning
  iommu/vt-d: Force to flush iotlb before creating superpage
  iommu/amd: Put newline after closing bracket in warning
  iommu/vt-d: Fix an error handling path in 'intel_prepare_irq_remapping()'
  iommu/vt-d: Fix build error of pasid_enable_wpe() with !X86
  iommu/amd: Remove performance counter pre-initialization test
  Revert "iommu/amd: Fix performance counter initialization"
  iommu/amd: Remove duplicate check of devid
  iommu/exynos: Remove unneeded local variable initialization
  iommu/amd: Page-specific invalidations for more than one page
  iommu/arm-smmu-v3: Remove the unused fields for PREFETCH_CONFIG command
  iommu/vt-d: Avoid unnecessary cache flush in pasid entry teardown
  iommu/vt-d: Invalidate PASID cache when root/context entry changed
  iommu/vt-d: Remove WO permissions on second-level paging entries
  iommu/vt-d: Report the right page fault address
  ...
2021-05-01 09:33:00 -07:00
Linus Torvalds
65ec0a7d24 This is the bulk of the pin control changes for the v5.13 kernel cycle
Core changes:
 
 - A semantic change to handle pinmux and pinconf in explicit order
   while up until now we depended on the semantic order in the
   device tree. The device tree is a functional programming
   language and does not imply any order, so the right thing is
   for the pin control core to provide these semantics.
 
 - Add a new pinmux-select debugfs file which makes it possible to
   go in and select functions for a pin manually (iteratively, at
   the prompt) for debugging purposes.
 
 - Fixes to gpio regmap handling for a new pin control driver
   making use of regmap-gpio.
 
 - Use octal permissions on debugfs files.
 
 New drivers:
 
 - A massive rewrite of the former custom pin control driver for
   MIPS Broadcom devices to instead use the pin control subsystem.
   New pin control drivers for BCM6345, BCM6328, BCM6358, BCM6362,
   BCM6368, BCM63268 and BCM6318 SoC variants are implemented.
 
 - Support for PM8350, PM8350B, PM8350C, PMK8350, PMR735A and
   PMR735B in the Qualcomm PMIC GPIO driver. Also the two GPIOs
   on PM8008 are supported.
 
 - Support for the Rockchip RK3568/RK3566 pin controller.
 
 - Support for Ingenic JZ4730, JZ4750, JZ4755, JZ4775 and
   X2000.
 
 - Support for Mediatek MTK8195.
 
 - Add a new Xilinx ZynqMP pin control driver.
 
 Driver improvements and non-urgent fixes:
 
 - Modularization and improvements of the Rockchip drivers.
 
 - Some new pins added to the description of new Renesas SoCs.
 
 - Clarifications of the GPIO base calculation in the Intel driver.
 
 - Fix the function names for the MPP54 and MPP55 pins in the Armada
   CP110 pin controller.
 
 - GPIO wakeup interrupt map for Qualcomm SC7280 and SM8350.
 
 - Support for ACPI probing of the Qualcomm SC8180x.
 
 - Fix interrupt clear status on rockchip
 
 - Fix some missing pins on the Ingenic JZ4770, some semantic
   fixes for the behaviour of the Ingenic pin controller.
   Add DMIC pins for JZ4780, X1000, X1500 and X1830.
 
 - A slew of janitorial like of_node_put() calls.
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Merge tag 'pinctrl-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "There is a lot going on!

  Core changes:

   - A semantic change to handle pinmux and pinconf in explicit order
     while up until now we depended on the semantic order in the device
     tree. The device tree is a functional programming language and does
     not imply any order, so the right thing is for the pin control core
     to provide these semantics.

   - Add a new pinmux-select debugfs file which makes it possible to go
     in and select functions for a pin manually (iteratively, at the
     prompt) for debugging purposes.

   - Fixes to gpio regmap handling for a new pin control driver making
     use of regmap-gpio.

   - Use octal permissions on debugfs files.

  New drivers:

   - A massive rewrite of the former custom pin control driver for MIPS
     Broadcom devices to instead use the pin control subsystem. New pin
     control drivers for BCM6345, BCM6328, BCM6358, BCM6362, BCM6368,
     BCM63268 and BCM6318 SoC variants are implemented.

   - Support for PM8350, PM8350B, PM8350C, PMK8350, PMR735A and PMR735B
     in the Qualcomm PMIC GPIO driver. Also the two GPIOs on PM8008 are
     supported.

   - Support for the Rockchip RK3568/RK3566 pin controller.

   - Support for Ingenic JZ4730, JZ4750, JZ4755, JZ4775 and X2000.

   - Support for Mediatek MTK8195.

   - Add a new Xilinx ZynqMP pin control driver.

  Driver improvements and non-urgent fixes:

   - Modularization and improvements of the Rockchip drivers.

   - Some new pins added to the description of new Renesas SoCs.

   - Clarifications of the GPIO base calculation in the Intel driver.

   - Fix the function names for the MPP54 and MPP55 pins in the Armada
     CP110 pin controller.

   - GPIO wakeup interrupt map for Qualcomm SC7280 and SM8350.

   - Support for ACPI probing of the Qualcomm SC8180x.

   - Fix interrupt clear status on rockchip

   - Fix some missing pins on the Ingenic JZ4770, some semantic fixes
     for the behaviour of the Ingenic pin controller. Add DMIC pins for
     JZ4780, X1000, X1500 and X1830.

   - A slew of janitorial like of_node_put() calls"

* tag 'pinctrl-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (99 commits)
  pinctrl: Add Xilinx ZynqMP pinctrl driver support
  firmware: xilinx: Add pinctrl support
  pinctrl: rockchip: do coding style for mux route struct
  pinctrl: Add PIN_CONFIG_MODE_PWM to enum pin_config_param
  pinctrl: Introduce MODE group in enum pin_config_param
  pinctrl: Keep enum pin_config_param ordered by name
  dt-bindings: pinctrl: Add binding for ZynqMP pinctrl driver
  pinctrl: core: Fix kernel doc string for pin_get_name()
  pinctrl: mediatek: use spin lock in mtk_rmw
  pinctrl: add drive for I2C related pins on MT8195
  pinctrl: add pinctrl driver on mt8195
  dt-bindings: pinctrl: mt8195: add pinctrl file and binding document
  pinctrl: Ingenic: Add pinctrl driver for X2000.
  pinctrl: Ingenic: Add pinctrl driver for JZ4775.
  pinctrl: Ingenic: Add pinctrl driver for JZ4755.
  pinctrl: Ingenic: Add pinctrl driver for JZ4750.
  pinctrl: Ingenic: Add pinctrl driver for JZ4730.
  dt-bindings: pinctrl: Add bindings for new Ingenic SoCs.
  pinctrl: Ingenic: Reformat the code.
  pinctrl: Ingenic: Add DMIC pins support for Ingenic SoCs.
  ...
2021-04-30 13:04:30 -07:00
Linus Torvalds
37f00ab4a0 ARM: SoC drivers for v5.13
Updates for SoC specific drivers include a few subsystems that
 have their own maintainers but send them through the soc tree:
 
 TEE/OP-TEE:
  -  Add tracepoints around calls to secure world
 
 Memory controller drivers:
  - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
  - Add debug statistics to Tegra20 memory controller
  - Update Tegra bindings and convert to dtschema
 
 ARM SCMI Firmware:
  - Support for modular SCMI protocols and vendor specific extensions
  - New SCMI IIO driver
  - Per-cpu DVFS
 
 The other driver changes are all from the platform maintainers
 directly and reflect the drivers that don't fit into any other
 subsystem as well as treewide changes for a particular platform.
 
 SoCFPGA:
  - Various cleanups contributed by Krzysztof Kozlowski
 
 Mediatek:
  - add MT8183 support to mutex driver
  - MMSYS: use per SoC array to describe the possible routing
  - add MMSYS support for MT8183 and MT8167
  - add support for PMIC wrapper with integrated arbiter
  - add support for MT8192/MT6873
 
 Tegra:
  - Bug fixes to PMC and clock drivers
 
 NXP/i.MX:
  - Update SCU power domain driver to keep console domain power on.
  - Add missing ADC1 power domain to SCU power domain driver.
  - Update comments for single global power domain in SCU power domain
    driver.
  - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.
 
 NXP/FSL SoC driver updates for v5.13
  - Add ACPI support for RCPM driver
  - Use generic io{read,write} for QE drivers after performance optimized
    for PowerPC
  - Fix QBMAN probe to cleanup HW states correctly for kexec
  - Various cleanup and style fix for QBMAN/QE/GUTS drivers
 
 OMAP:
  - Preparation to use devicetree for genpd
  - ti-sysc needs iorange check improved when the interconnect target module
    has no control registers listed
  - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to avoid
    issues with missing resources and unnecessary deferred probe
  - ti-sysc debug option can now detect more devices
  - ti-sysc now warns if an old incomplete devicetree data is found as we
    now rely on it being complete for am3 and 4
  - soc init code needs to check for prcm and prm nodes for omap4/5 and dra7
  - omap-prm driver needs to enable autoidle retention support for omap4
  - omap5 clocks are missing gpmc and ocmc clock registers
  - pci-dra7xx now needs to use builtin_platform_driver instead of using
    builtin_platform_driver_probe for deferred probe to work
 
 Raspberry Pi:
  - Fix-up all RPi firmware drivers so as for unbind to happen in an
    orderly fashion
  - Support for RPi's PoE hat PWM bus
 
 Qualcomm
  - Improved detection for SCM calling conventions
  - Support for OEM specific wifi firmware path
  - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "Updates for SoC specific drivers include a few subsystems that have
  their own maintainers but send them through the soc tree:

  TEE/OP-TEE:
   - Add tracepoints around calls to secure world

  Memory controller drivers:
   - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
   - Add debug statistics to Tegra20 memory controller
   - Update Tegra bindings and convert to dtschema

  ARM SCMI Firmware:
   - Support for modular SCMI protocols and vendor specific extensions
   - New SCMI IIO driver
   - Per-cpu DVFS

  The other driver changes are all from the platform maintainers
  directly and reflect the drivers that don't fit into any other
  subsystem as well as treewide changes for a particular platform.

  SoCFPGA:
   - Various cleanups contributed by Krzysztof Kozlowski

  Mediatek:
   - add MT8183 support to mutex driver
   - MMSYS: use per SoC array to describe the possible routing
   - add MMSYS support for MT8183 and MT8167
   - add support for PMIC wrapper with integrated arbiter
   - add support for MT8192/MT6873

  Tegra:
   - Bug fixes to PMC and clock drivers

  NXP/i.MX:
   - Update SCU power domain driver to keep console domain power on.
   - Add missing ADC1 power domain to SCU power domain driver.
   - Update comments for single global power domain in SCU power domain
     driver.
   - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.

  NXP/FSL SoC driver updates for v5.13
   - Add ACPI support for RCPM driver
   - Use generic io{read,write} for QE drivers after performance
     optimized for PowerPC
   - Fix QBMAN probe to cleanup HW states correctly for kexec
   - Various cleanup and style fix for QBMAN/QE/GUTS drivers

  OMAP:
   - Preparation to use devicetree for genpd
   - ti-sysc needs iorange check improved when the interconnect target
     module has no control registers listed
   - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to
     avoid issues with missing resources and unnecessary deferred probe
   - ti-sysc debug option can now detect more devices
   - ti-sysc now warns if an old incomplete devicetree data is found as
     we now rely on it being complete for am3 and 4
   - soc init code needs to check for prcm and prm nodes for omap4/5 and
     dra7
   - omap-prm driver needs to enable autoidle retention support for
     omap4
   - omap5 clocks are missing gpmc and ocmc clock registers
   - pci-dra7xx now needs to use builtin_platform_driver instead of
     using builtin_platform_driver_probe for deferred probe to work

  Raspberry Pi:
   - Fix-up all RPi firmware drivers so as for unbind to happen in an
     orderly fashion
   - Support for RPi's PoE hat PWM bus

  Qualcomm
   - Improved detection for SCM calling conventions
   - Support for OEM specific wifi firmware path
   - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP"

* tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits)
  soc: aspeed: fix a ternary sign expansion bug
  memory: mtk-smi: Add device-link between smi-larb and smi-common
  memory: samsung: exynos5422-dmc: handle clk_set_parent() failure
  memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
  clk: socfpga: fix iomem pointer cast on 64-bit
  soc: aspeed: Adapt to new LPC device tree layout
  pinctrl: aspeed-g5: Adapt to new LPC device tree layout
  ipmi: kcs: aspeed: Adapt to new LPC DTS layout
  ARM: dts: Remove LPC BMC and Host partitions
  dt-bindings: aspeed-lpc: Remove LPC partitioning
  soc: fsl: enable acpi support in RCPM driver
  soc: qcom: mdt_loader: Detect truncated read of segments
  soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
  soc: qcom: pdr: Fix error return code in pdr_register_listener
  firmware: qcom_scm: Fix kernel-doc function names to match
  firmware: qcom_scm: Suppress sysfs bind attributes
  firmware: qcom_scm: Workaround lack of "is available" call on SC7180
  firmware: qcom_scm: Reduce locking section for __get_convention()
  firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool
  Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers"
  ...
2021-04-26 12:11:52 -07:00
Linus Torvalds
01d7136894 ARM: SoC changes for v5.13
Almost all SoC code changes this time are for the TI OMAP
 platform, which continues its decade-long quest to move from
 describing a complex SoC in code to device tree.
 
 Aside from this, the Uniphier platform has a new maintainer
 and some platforms have minor bugfixes and cleanups that were
 not urgent enough for v5.12.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "Almost all SoC code changes this time are for the TI OMAP platform,
  which continues its decade-long quest to move from describing a
  complex SoC in code to device tree.

  Aside from this, the Uniphier platform has a new maintainer and some
  platforms have minor bugfixes and cleanups that were not urgent enough
  for v5.12"

* tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits)
  MAINTAINERS: Update ARM/UniPhier SoCs maintainers and status
  mailmap: Update email address for Nicolas Saenz
  MAINTAINERS: Update BCM2711/BCM2335 maintainer's mail
  ARM: exynos: correct kernel doc in platsmp
  ARM: hisi: use the correct HiSilicon copyright
  ARM: ux500: make ux500_cpu_die static
  ARM: s3c: Use pwm_get() in favour of pwm_request() in RX1950
  ARM: OMAP1: fix incorrect kernel-doc comment syntax in file
  ARM: OMAP2+: fix incorrect kernel-doc comment syntax in file
  ARM: OMAP2+: Use DEFINE_SPINLOCK() for spinlock
  ARM: at91: pm: Move prototypes to mutually included header
  ARM: OMAP2+: use true and false for bool variable
  ARM: OMAP2+: add missing call to of_node_put()
  ARM: OMAP2+: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
  ARM: imx: Kconfig: Fix typo in help
  ARM: mach-imx: Fix a spelling in the file pm-imx5.c
  bus: ti-sysc: Warn about old dtb for dra7 and omap4/5
  ARM: OMAP2+: Stop building legacy code for dra7 and omap4/5
  ARM: OMAP2+: Drop legacy platform data for omap5 hwmod
  ARM: OMAP2+: Drop legacy platform data for omap5 l3
  ...
2021-04-26 11:48:26 -07:00
Dan Carpenter
5ffa828534 soc: aspeed: fix a ternary sign expansion bug
The intent here was to return negative error codes but it actually
returns positive values.  The problem is that type promotion with
ternary operations is quite complicated.

"ret" is an int.  "copied" is a u32.  And the snoop_file_read() function
returns long.  What happens is that "ret" is cast to u32 and becomes
positive then it's cast to long and it's still positive.

Fix this by removing the ternary so that "ret" is type promoted directly
to long.

Fixes: 3772e5da44 ("drivers/misc: Aspeed LPC snoop output using misc chardev")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Patrick Venture <venture@google.com>
Link: https://lore.kernel.org/r/YIE90PSXsMTa2Y8n@mwanda
Link: https://lore.kernel.org/r/20210423000919.1249474-1-joel@jms.id.au'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-23 11:16:47 +02:00
Andy Shevchenko
31f9a421a1 pinctrl: Introduce MODE group in enum pin_config_param
Better to have a MODE group of settings to keep them together
when ordered alphabetically. Hence, rename PIN_CONFIG_LOW_POWER_MODE
to PIN_CONFIG_MODE_LOW_POWER.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210412140741.39946-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-04-22 02:03:01 +02:00
Linus Torvalds
5ffe04ccd6 ARM SoC fixes for v5.12, part 2
Another smaller set of fixes for three of the Arm platforms:
 
 TI OMAP:
 
     Fix swapped mmc device order also for omap3 that got changed with the
     recent PROBE_PREFER_ASYNCHRONOUS changes. While eventually the aliases
     should be board specific, all the mmc device instances are all there in
     the SoC, and we do probe them by default so that PM runtime can idle the
     devices if left enabled from the bootloader.
 
 Qualcomm Snapdragon:
 
     This bypasses the, recently introduced, interconnect handling in the
     GENI (serial engine) driver when running off ACPI, as this causes the
     GENI probe to fail and the Lenovo Yoga C630 to boot without keyboard
     and touchpad.
 
 Allwinner:
 
     One 32kHz clock fix for the beelink gs1, a CD polarity fix for the SoPine,
     some MAINTAINERS maintainance, and a clk / reset switch to our headers.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-fixes-5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "Another smaller set of fixes for three of the Arm platforms:

  TI OMAP:

     Fix swapped mmc device order also for omap3 that got changed with
     the recent PROBE_PREFER_ASYNCHRONOUS changes. While eventually the
     aliases should be board specific, all the mmc device instances are
     all there in the SoC, and we do probe them by default so that PM
     runtime can idle the devices if left enabled from the bootloader.

  Qualcomm Snapdragon:

     This bypasses the recently introduced interconnect handling in
     the GENI (serial engine) driver when running off ACPI, as this
     causes the GENI probe to fail and the Lenovo Yoga C630 to boot
     without keyboard and touchpad.

  Allwinner:

     One 32kHz clock fix for the beelink gs1, a CD polarity fix for the
     SoPine, some MAINTAINERS maintainance, and a clk / reset switch to
     our headers"

* tag 'arm-fixes-5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: dts: allwinner: h6: beelink-gs1: Remove ext. 32 kHz osc reference
  MAINTAINERS: Match on allwinner keyword
  MAINTAINERS: Add our new mailing-list
  arm64: dts: allwinner: Fix SD card CD GPIO for SOPine systems
  arm64: dts: allwinner: h6: Switch to macros for RSB clock/reset indices
  ARM: OMAP2+: Fix uninitialized sr_inst
  ARM: dts: Fix swapped mmc order for omap3
  ARM: OMAP2+: Fix warning for omap_init_time_of()
  soc: qcom: geni: shield geni_icc_get() for ACPI boot
2021-04-18 13:23:26 -07:00
Joerg Roedel
49d11527e5 Merge branches 'iommu/fixes', 'arm/mediatek', 'arm/smmu', 'arm/exynos', 'unisoc', 'x86/vt-d', 'x86/amd' and 'core' into next 2021-04-16 17:16:03 +02:00
Arnd Bergmann
41c39cfc84 NXP/FSL SoC driver updates for v5.13
- Add ACPI support for RCPM driver
 - Use generic io{read,write} for QE drivers after performance optimized
   for PowerPC
 - Fix QBMAN probe to cleanup HW states correctly for kexec
 - Various cleanup and style fix for QBMAN/QE/GUTS drivers
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Merge tag 'soc-fsl-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/drivers

NXP/FSL SoC driver updates for v5.13

- Add ACPI support for RCPM driver
- Use generic io{read,write} for QE drivers after performance optimized
  for PowerPC
- Fix QBMAN probe to cleanup HW states correctly for kexec
- Various cleanup and style fix for QBMAN/QE/GUTS drivers

* tag 'soc-fsl-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux:
  soc: fsl: enable acpi support in RCPM driver
  Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers"
  tty: serial: ucc_uart: replace qe_io{read,write}* wrappers by generic io{read,write}*
  soc: fsl: qe: replace qe_io{read,write}* wrappers by generic io{read,write}*
  soc: fsl: guts: fix comment syntax in file
  soc: fsl: guts: remove unneeded semicolon
  soc: fsl: qe: Use DEFINE_SPINLOCK() for spinlock
  soc: fsl: qbman: Delete useless kfree code
  soc: fsl: qbman: Ensure device cleanup is run for kexec

Link: https://lore.kernel.org/r/20210409205719.27927-1-leoyang.li@nxp.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-13 11:06:03 +02:00
Arnd Bergmann
30be8446db More Qualcomm driver updates for 5.13
This improves the Qualcomm SCM driver logic related to detecting the
 calling convention, in particular on SC7180, and fixes a few small
 issues in the same.
 
 It introduces additonal sanity checks of the size of loaded segments in
 the MDT loader and adds a missing error in the return path of
 pdr_register_listener().
 
 It makes it possible to specify the OEM specific firmware path in the
 wcn36xx control (and WiFi) driver.
 
 Lastly it adds a missing path specifier in the MAINTAINERS' entry and
 fixes a bunch of kerneldoc issues in various drivers.
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Merge tag 'qcom-drivers-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

More Qualcomm driver updates for 5.13

This improves the Qualcomm SCM driver logic related to detecting the
calling convention, in particular on SC7180, and fixes a few small
issues in the same.

It introduces additonal sanity checks of the size of loaded segments in
the MDT loader and adds a missing error in the return path of
pdr_register_listener().

It makes it possible to specify the OEM specific firmware path in the
wcn36xx control (and WiFi) driver.

Lastly it adds a missing path specifier in the MAINTAINERS' entry and
fixes a bunch of kerneldoc issues in various drivers.

* tag 'qcom-drivers-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: mdt_loader: Detect truncated read of segments
  soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
  soc: qcom: pdr: Fix error return code in pdr_register_listener
  firmware: qcom_scm: Fix kernel-doc function names to match
  firmware: qcom_scm: Suppress sysfs bind attributes
  firmware: qcom_scm: Workaround lack of "is available" call on SC7180
  firmware: qcom_scm: Reduce locking section for __get_convention()
  firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool
  soc: qcom: wcnss_ctrl: Allow reading firmware-name from DT
  soc: qcom: wcnss_ctrl: Introduce local variable "dev"
  dt-bindings: soc: qcom: wcnss: Add firmware-name property
  soc: qcom: address kernel-doc warnings
  MAINTAINERS: add another entry for ARM/QUALCOMM SUPPORT

Link: https://lore.kernel.org/r/20210409162001.775851-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 21:46:15 +02:00
Arnd Bergmann
d60f314b93 ASPEED LPC updates for 5.13
These patches fix the ASPEED LPC bindings and LPC-related device drivers
 so in the future the KCS driver can properly use the hardware.
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Merge tag 'aspeed-5.13-lpc' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into arm/drivers

ASPEED LPC updates for 5.13

These patches fix the ASPEED LPC bindings and LPC-related device drivers
so in the future the KCS driver can properly use the hardware.

* tag 'aspeed-5.13-lpc' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc:
  soc: aspeed: Adapt to new LPC device tree layout
  pinctrl: aspeed-g5: Adapt to new LPC device tree layout
  ipmi: kcs: aspeed: Adapt to new LPC DTS layout
  ARM: dts: Remove LPC BMC and Host partitions
  dt-bindings: aspeed-lpc: Remove LPC partitioning

Link: https://lore.kernel.org/r/CACPK8Xcb12LsVr7CUaXXjQskKbVjb7x+jgueG1Hik-kBPWtDSg@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-09 09:00:59 +02:00
Chia-Wei, Wang
489774ff5d soc: aspeed: Adapt to new LPC device tree layout
Add check against LPC device v2 compatible string to
ensure that the fixed device tree layout is adopted.
The LPC register offsets are also fixed accordingly.

Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210319062752.145730-5-andrew@aj.id.au
Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-04-09 13:39:22 +09:30
Peng Ma
242b0b398c soc: fsl: enable acpi support in RCPM driver
This patch enables ACPI support in RCPM driver.

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
2021-04-08 16:34:15 -05:00
Arnd Bergmann
4a3c88952e MT8167:
- add support for mmsys subsystem
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Merge tag 'v5.12-next-soc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers

MT8167:
- add support for mmsys subsystem

* tag 'v5.12-next-soc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  soc: mediatek: mmsys: Add support for MT8167 SoC
  dt-bindings: mediatek: mmsys: add mt8167 binding

Link: https://lore.kernel.org/r/14104322-3a6c-e8eb-cd21-a5343a81aa0f@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-08 17:45:28 +02:00
Arnd Bergmann
207481077b Qualcomm driver updates for 5.13
This introduces SC7280 and SM8350 support in the RPMH power-domain
 driver, SC7280 support to the LLCC driver, SC7280 support tot he AOSS
 QMP driver, cleanups to the RPMH driver and a few smaller fixes to the
 SMEM, QMI and EBI2 drivers.
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Merge tag 'qcom-drivers-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

Qualcomm driver updates for 5.13

This introduces SC7280 and SM8350 support in the RPMH power-domain
driver, SC7280 support to the LLCC driver, SC7280 support tot he AOSS
QMP driver, cleanups to the RPMH driver and a few smaller fixes to the
SMEM, QMI and EBI2 drivers.

* tag 'qcom-drivers-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  bus: qcom: Put child node before return
  dt-bindings: firmware: scm: Add sc7280 support
  soc: qcom: rpmh-rsc: Fold WARN_ON() into if condition
  soc: qcom: rpmh-rsc: Loop over fewer bits in irq handler
  soc: qcom: rpmh-rsc: Remove tcs_is_free() API
  soc: qcom: smem: Update max processor count
  soc: qcom: aoss: Add AOSS QMP support for SC7280
  dt-bindings: soc: qcom: aoss: Add SC7280 compatible
  soc: qcom: llcc: Add configuration data for SC7280
  dt-bindings: arm: msm: Add LLCC for SC7280
  soc: qcom: Fix typos in the file qmi_encdec.c
  soc: qcom: rpmhpd: Add sc7280 powerdomains
  dt-bindings: power: rpmpd: Add sc7280 to rpmpd binding
  soc: qcom: rpmhpd: Add SM8350 power domains
  dt-bindings: power: Add rpm power domain bindings for SM8350

Link: https://lore.kernel.org/r/20210404164951.713045-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-08 17:41:53 +02:00
Arnd Bergmann
aa68a77863 Qualcomm fix for 5.12
This bypasses the, recently introduced, interconnect handling in the
 GENI (serial engine) driver when running off ACPI, as this causes the
 GENI probe to fail and the Lenovo Yoga C630 to boot without keyboard and
 touchpad.
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Merge tag 'qcom-drivers-fixes-for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes

Qualcomm fix for 5.12

This bypasses the, recently introduced, interconnect handling in the
GENI (serial engine) driver when running off ACPI, as this causes the
GENI probe to fail and the Lenovo Yoga C630 to boot without keyboard and
touchpad.

* tag 'qcom-drivers-fixes-for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: geni: shield geni_icc_get() for ACPI boot

Link: https://lore.kernel.org/r/20210404155604.712236-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-08 17:36:41 +02:00
Bjorn Andersson
0648c55e3a soc: qcom: mdt_loader: Detect truncated read of segments
Given that no validation of how much data the firmware loader read in
for a given segment truncated segment files would best case result in a
hash verification failure, without any indication of what went wrong.

Improve this by validating that the firmware loader did return the
amount of data requested.

Fixes: 445c2410a4 ("soc: qcom: mdt_loader: Use request_firmware_into_buf()")
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20210107232526.716989-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-04-08 10:28:59 -05:00
Bjorn Andersson
84168d1b54 soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
The code validates that segments of p_memsz bytes of a segment will fit
in the provided memory region, but does not validate that p_filesz bytes
will, which means that an incorrectly crafted ELF header might write
beyond the provided memory region.

Fixes: 051fb70fd4 ("remoteproc: qcom: Driver for the self-authenticating Hexagon v5")
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20210107233119.717173-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-04-08 10:28:55 -05:00
Qinglang Miao
769738fc49 soc: qcom: pdr: Fix error return code in pdr_register_listener
Fix to return the error code -EREMOTEIO from pdr_register_listener
rather than 0.

Fixes: fbe639b44a ("soc: qcom: Introduce Protection Domain Restart helpers")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20201125065034.154217-1-miaoqinglang@huawei.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-04-07 22:31:39 -05:00
Linus Torvalds
3a22981230 ARM SoC fixes for v5.12, part 2
Most of the changes again are devicetree fixes, but there are also five
 trivial build fixes for issues I found when test building with gcc-11 or
 when running 'make W=1', and some OMAP platform specific code fixups.
 
 Broadcom
   - One revert for a Raspberry pi interrupt controller change that
     caused a regression.
 
 TI OMAP:
   - Remove unused duplicate sha2md5_fck clock node that can race with the
     OMAP4_SHA2MD5_CLKCTRL clock node for disable for unused clocks
 
   - Add aliases for omap4/5 mmc to put the slots back into the right
     order again
 
   - Fix typo for bionic voltage controllers that accidentally use mpu
     for all instances instead of mpu, core and iva
 
   - Fix random hangs for droid4 caused by missing fix from TI Android
     kernel tree to do a dummy smc call on cpuidle wakeup path
 
 NXP i.MX:
   - Fix a system failure on imx6qdl-phytec-pfla02 board when booting from
     SD, by adding missing vmmc supply for SD interfaces.
 
   - Fix address typo in i.MX8MM/Q IOMUXC_SD1_DATA0_GPIO2_IO2 definition.
 
 Marvell mvebu:
   - Fix storm interrupt on Turris Omnia
 
   - Enable hardware buffer management as it should be
 
 Build fixes for PXA, Freescale, Marvell, OMAP1 an Keystone.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-fixes-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "Most of the changes again are devicetree fixes, but there are also
  five trivial build fixes for issues I found when test building with
  gcc-11 or when running 'make W=1', and some OMAP platform specific
  code fixups.

  Broadcom:
   - One revert for a Raspberry pi interrupt controller change that
     caused a regression.

  TI OMAP:
   - Remove unused duplicate sha2md5_fck clock node that can race with
     the OMAP4_SHA2MD5_CLKCTRL clock node for disable for unused clocks

   - Add aliases for omap4/5 mmc to put the slots back into the right
     order again

   - Fix typo for bionic voltage controllers that accidentally use mpu
     for all instances instead of mpu, core and iva

   - Fix random hangs for droid4 caused by missing fix from TI Android
     kernel tree to do a dummy smc call on cpuidle wakeup path

  NXP i.MX:
   - Fix a system failure on imx6qdl-phytec-pfla02 board when booting
     from SD, by adding missing vmmc supply for SD interfaces.

   - Fix address typo in i.MX8MM/Q IOMUXC_SD1_DATA0_GPIO2_IO2
     definition.

  Marvell mvebu:
   - Fix storm interrupt on Turris Omnia

   - Enable hardware buffer management as it should be

  ... and build fixes for PXA, Freescale, Marvell, OMAP1 and Keystone"

* tag 'arm-fixes-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin
  ARM: dts: turris-omnia: fix hardware buffer management
  Revert "arm64: dts: marvell: armada-cp110: Switch to per-port SATA interrupts"
  ARM: mvebu: avoid clang -Wtautological-constant warning
  ARM: pxa: mainstone: avoid -Woverride-init warning
  ARM: omap1: fix building with clang IAS
  soc/fsl: qbman: fix conflicting alignment attributes
  ARM: keystone: fix integer overflow warning
  ARM: dts: imx6: pbab01: Set vmmc supply for both SD interfaces
  arm64: dts: imx8mm/q: Fix pad control of SD1_DATA0
  ARM: OMAP4: PM: update ROM return address for OSWR and OFF
  ARM: OMAP4: Fix PMIC voltage domains for bionic
  ARM: dts: Fix moving mmc devices with aliases for omap4 & 5
  ARM: dts: Drop duplicate sha2md5_fck to fix clk_disable race
  Revert "ARM: dts: bcm2711: Add the BSC interrupt controller"
2021-04-07 09:26:50 -07:00
Christoph Hellwig
7d61cb6ff0 iommu/fsl_pamu: enable the liodn when attaching a device
Instead of a separate call to enable all devices from the list, just
enable the liodn once the device is attached to the iommu domain.

This also remove the DOMAIN_ATTR_FSL_PAMU_ENABLE iommu_attr.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-11-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-04-07 10:56:52 +02:00
Christoph Hellwig
4eeb96f6ef iommu/fsl_pamu: replace DOMAIN_ATTR_FSL_PAMU_STASH with a direct call
Add a fsl_pamu_configure_l1_stash API that qman_portal can call directly
instead of indirecting through the iommu attr API.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-8-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-04-07 10:56:52 +02:00
Christoph Hellwig
376dfd2a2f iommu/fsl_pamu: remove ->domain_window_enable
The only thing that fsl_pamu_window_enable does for the current caller
is to fill in the prot value in the only dma_window structure, and to
propagate a few values from the iommu_domain_geometry struture into the
dma_window.  Remove the dma_window entirely, hardcode the prot value and
otherwise use the iommu_domain_geometry structure instead.

Remove the now unused ->domain_window_enable iommu method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-7-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-04-07 10:56:52 +02:00
Christoph Hellwig
ba58d1216e iommu/fsl_pamu: remove support for multiple windows
The only domains allocated forces use of a single window.  Remove all
the code related to multiple window support, as well as the need for
qman_portal to force a single window.

Remove the now unused DOMAIN_ATTR_WINDOWS iommu_attr.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-6-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-04-07 10:56:52 +02:00
Christoph Hellwig
f7641bb71d iommu/fsl_pamu: remove support for setting DOMAIN_ATTR_GEOMETRY
The default geometry is the same as the one set by qman_port given
that FSL_PAMU depends on having 64-bit physical and thus DMA addresses.

Remove the support to update the geometry and remove the now pointless
geom_size field.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-4-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-04-07 10:56:51 +02:00
Christophe Leroy
3f39f38ea9 soc: fsl: qe: replace qe_io{read,write}* wrappers by generic io{read,write}*
Commit 6ac9b61786 ("soc: fsl: qe: introduce qe_io{read,write}*
wrappers") added specific I/O accessors for qe because at that
time ioread/iowrite functions were sub-optimal on powerpc/32
compared to the architecture specific in_/out_ IO accessors.

But as ioread/iowrite accessors are now equivalent since
commit 894fa235eb ("powerpc: inline iomap accessors"),
use them in order to allow removal of the qe specific ones.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
2021-04-06 15:39:39 -05:00
Yang Li
9469f04bb9 soc: fsl: guts: remove unneeded semicolon
Eliminate the following coccicheck warning:
./drivers/soc/fsl/guts.c:120:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
2021-04-06 15:25:50 -05:00