Commit graph

11 commits

Author SHA1 Message Date
Liu Ying
06ff622d61 phy: freescale: Add i.MX8qm Mixel LVDS PHY support
Add Freescale i.MX8qm LVDS PHY support.
The PHY IP is from Mixel, Inc.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
Link: https://lore.kernel.org/r/20220706034810.2352641-4-victor.liu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:43:20 +05:30
Geert Uytterhoeven
37fcacb50b phy: PHY_FSL_LYNX_28G should depend on ARCH_LAYERSCAPE
Freescale Layerscape Lynx 28G SerDes PHYs are only present on
Freescale/NXP Layerscape SoCs.

Move PHY_FSL_LYNX_28G outside the block for ARCH_MXC, as the latter
is meant for i.MX8 SoCs, which is a different family than Layerscape.
Add a dependency on ARCH_LAYERSCAPE, to prevent asking the user about
this driver when configuring a kernel without Layerscape SoC support.

Fixes: 02e2af20f4 ("Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc")
Fixes: 8f73b37cf3 ("phy: add support for the Layerscape SerDes 28G")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-03-29 08:45:16 -07:00
Linus Torvalds
02e2af20f4 Char/Misc and other driver updates for 5.18-rc1
Here is the big set of char/misc and other small driver subsystem
 updates for 5.18-rc1.
 
 Included in here are merges from driver subsystems which contain:
 	- iio driver updates and new drivers
 	- fsi driver updates
 	- fpga driver updates
 	- habanalabs driver updates and support for new hardware
 	- soundwire driver updates and new drivers
 	- phy driver updates and new drivers
 	- coresight driver updates
 	- icc driver updates
 
 Individual changes include:
 	- mei driver updates
 	- interconnect driver updates
 	- new PECI driver subsystem added
 	- vmci driver updates
 	- lots of tiny misc/char driver updates
 
 There will be two merge conflicts with your tree, one in MAINTAINERS
 which is obvious to fix up, and one in drivers/phy/freescale/Kconfig
 which also should be easy to resolve.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver updates from Greg KH:
 "Here is the big set of char/misc and other small driver subsystem
  updates for 5.18-rc1.

  Included in here are merges from driver subsystems which contain:

   - iio driver updates and new drivers

   - fsi driver updates

   - fpga driver updates

   - habanalabs driver updates and support for new hardware

   - soundwire driver updates and new drivers

   - phy driver updates and new drivers

   - coresight driver updates

   - icc driver updates

  Individual changes include:

   - mei driver updates

   - interconnect driver updates

   - new PECI driver subsystem added

   - vmci driver updates

   - lots of tiny misc/char driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits)
  firmware: google: Properly state IOMEM dependency
  kgdbts: fix return value of __setup handler
  firmware: sysfb: fix platform-device leak in error path
  firmware: stratix10-svc: add missing callback parameter on RSU
  arm64: dts: qcom: add non-secure domain property to fastrpc nodes
  misc: fastrpc: Add dma handle implementation
  misc: fastrpc: Add fdlist implementation
  misc: fastrpc: Add helper function to get list and page
  misc: fastrpc: Add support to secure memory map
  dt-bindings: misc: add fastrpc domain vmid property
  misc: fastrpc: check before loading process to the DSP
  misc: fastrpc: add secure domain support
  dt-bindings: misc: add property to support non-secure DSP
  misc: fastrpc: Add support to get DSP capabilities
  misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP
  misc: fastrpc: separate fastrpc device from channel context
  dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells
  dt-bindings: nvmem: make "reg" property optional
  nvmem: brcm_nvram: parse NVRAM content into NVMEM cells
  nvmem: dt-bindings: Fix the error of dt-bindings check
  ...
2022-03-28 12:27:35 -07:00
Ioana Ciornei
8f73b37cf3 phy: add support for the Layerscape SerDes 28G
This patch adds a new generic PHY driver to support the Lynx 28G SerDes
block found on some of the Layerscape SoCs such as LX2160A.
At the moment, only the following Ethernet protocols are supported:
SGMII/1000Base-X and 10GBaseR.

SerDes lanes which are not running an Ethernet protocol or a currently
supported Ethenet protocol will be left as it was configured through the
RCW (Reset Configuration Word) at boot time.

At probe time, the platform driver will read the current
configuration of both PLLs found on a SerDes block and will determine
what protocols are supported using that PLL.

For example, if a PLL is configured to generate a clock net (frate) of
5GHz the only protocols sustained by that PLL are SGMII/1000Base-X
(using a quarter of the full clock rate) and QSGMII using the full clock
net frequency on the lane.

On the .set_mode() callback, the PHY driver will first check if the
requested operating mode (protocol) is even supported by the current PLL
configuration and will error out if not.
Then, the lane is reconfigured to run on the requested protocol.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-14 10:41:50 +00:00
Geert Uytterhoeven
3d565bd6fb phy: freescale: i.MX8 PHYs should depend on ARCH_MXC && ARM64
The Freescale/NXP i.MX8 USB3, MIPI DSI, and PCIE PHYs are only present
on the NXP i.MX8 family of SoCs.  Hence wrap the config symbols for
these PHYs inside a check for ARCH_MXC && ARM64, to prevent asking the
user about these drivers when configuring a kernel without NXP i.MX SoC
family support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Link: https://lore.kernel.org/r/393868affd830016d35f0d9aba32ccd7098c8073.1641987369.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-27 11:05:18 +05:30
Richard Zhu
1aa97b0022 phy: freescale: pcie: Initialize the imx8 pcie standalone phy driver
Add the standalone i.MX8 PCIe PHY driver.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Link: https://lore.kernel.org/r/1638432158-4119-6-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-14 20:02:53 +05:30
Greg Kroah-Hartman
aa9083faa1 phy: for 5.3
*) Add a new PHY driver for Qualcomm PCIe2 PHY
   *) Add a new PHY driver for Mixel DPHY present in i.MX8
   *) Fix Qualcomm QMP UFS PHY driver from incorrectly reporting that
      PHY enable failed
   *) Fix _BUG_ on Amlogic G12A USB3 + PCIE Combo PHY Driver due to
      calling a sleeping function from invalid context
   *) Fix WARN_ON dump on rcar-gen3-usb2 PHY driver caused due to
      imbalance powered flag
   *) Fix .cocci and sparse warnings
 
 Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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Merge tag 'phy-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

phy: for 5.3

  *) Add a new PHY driver for Qualcomm PCIe2 PHY
  *) Add a new PHY driver for Mixel DPHY present in i.MX8
  *) Fix Qualcomm QMP UFS PHY driver from incorrectly reporting that
     PHY enable failed
  *) Fix _BUG_ on Amlogic G12A USB3 + PCIE Combo PHY Driver due to
     calling a sleeping function from invalid context
  *) Fix WARN_ON dump on rcar-gen3-usb2 PHY driver caused due to
     imbalance powered flag
  *) Fix .cocci and sparse warnings

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

* tag 'phy-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy:
  phy: qcom-qmp: Raise qcom_qmp_phy_enable() polling delay
  phy: meson-g12a-usb3-pcie: disable locking for cr_regmap
  phy: Add driver for mixel mipi dphy found on NXP's i.MX8 SoCs
  dt-bindings: phy: Add documentation for mixel dphy
  dt-bindings: phy-pxa-usb: add bindings
  phy: renesas: rcar-gen3-usb2: fix imbalance powered flag
  phy: qcom-qmp: Drop useless msm8998_pciephy_cfg setting
  phy: qcom-qmp: Correct READY_STATUS poll break condition
  phy: ti: am654-serdes: Make serdes_am654_xlate() static
  phy: usb: phy-brcm-usb: Fix platform_no_drv_owner.cocci warnings
  phy: samsung: Use struct_size() in devm_kzalloc()
  phy: qcom: Add Qualcomm PCIe2 PHY driver
  dt-bindings: phy: Add binding for Qualcomm PCIe2 PHY
2019-07-01 15:04:59 +02:00
Guido Günther
f4c8116e29 phy: Add driver for mixel mipi dphy found on NXP's i.MX8 SoCs
This adds support for the Mixel DPHY as found on i.MX8 CPUs but since
this is an IP core it will likely be found on others in the future. So
instead of adding this to the nwl host driver make it a generic PHY
driver.

The driver supports the i.MX8MQ. Support for i.MX8QM and i.MX8QXP can be
added once the necessary system controller bits are in via
mixel_dphy_devdata.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Co-developed-by: Robert Chiras <robert.chiras@nxp.com>
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-06-21 16:01:06 +05:30
Thomas Gleixner
ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Abel Vesa
e4e2c343a8 phy: freescale: Break dependency on SOC_IMX8MQ for USB PHY
Since this is going to be used on more SoCs than just i.MX8MQ,
make the dependency here more generic.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-02-07 11:10:34 +05:30
Li Jun
efe81bea89 phy: add driver for Freescale i.MX8MQ USB3 PHY
This is a cleaned up port of the downstream i.MX8MQ USB3 PHY driver.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-12-12 10:01:46 +05:30