Commit graph

39 commits

Author SHA1 Message Date
Stephen Boyd
728f288d2a clk: samsung: Remove CLK_IS_ROOT
This flag is a no-op now. Remove usage of the flag.

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-03-02 17:46:29 -08:00
Jonghwa Lee
a6cb74cbc9 clk: samsung: exynos5433: Fix wrong registers of PCLK_GSCL_SMMU clocks
This fixes register assignment in the CLK_PCLK_SMMU_GSCL{1,2}
clocks definition.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-25 12:10:00 +01:00
Sylwester Nawrocki
3795e0f6e4 clk: samsung: exynos5433: Fix mout_aclk_cam1*_user clocks definition
Control bits for the ACLK_CAM1_552_USER and ACLK_CAM1_400_USER
mux clocks are in MUX_SEL_CAM10, not MUX_SEL_CAM01 register.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-25 12:09:59 +01:00
Sylwester Nawrocki
f0abd93125 clk: samsung: exynos5433: Drop RO registers from the save/restore lists
Restoring read-only registers is of not much effect, drop them
from the respective lists.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-25 12:09:58 +01:00
Marek Szyprowski
f190a87e27 clk: samsung: exynos5433: Fix definitions of SCLK ISP SENSOR0 clocks
This fixes bit field offsets in the CMU_TOP CLK_DIV_SCLK_ISP_SENSOR_{A,B}
clock definitions.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-25 12:09:57 +01:00
Sylwester Nawrocki
a665d30f1f clk: samsung: exynos5433: Fix definitions of MUX_SEL_CAM04 clocks
This corrects assignment of bit offsets of the MUX_SEL_CAM04 register
to the respective mux clocks.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-25 12:09:42 +01:00
Sylwester Nawrocki
3c30e382ae clk: samsung: exynos5433: Fix typos in *_ISP_MPWM clock names
This fixes "MPWM" -> "WPWM" typo in 3 *ISP_MWPM clock definitions.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-23 12:48:11 +01:00
Andrzej Hajda
02ed910cb4 clk/samsung: exynos5433: add pclk_decon clock
This undocumented gate clock is used by DECON IP.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-03 11:03:50 +01:00
Andrzej Hajda
68b2206a57 clk/samsung: exynos5433: add definitions of HDMI-PHY output clocks
HDMI driver must re-parent respective muxes during HDMI-PHY on/off
to HDMI-PHY output clocks. To reference those clocks their
definitions should be added.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2016-02-03 11:03:34 +01:00
Stephen Boyd
6f1ed07a14 clk: samsung: Properly include clk.h and clkdev.h
Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. Only include clk.h in files that are
using it. The clkdev.h header isn't always used either, so remove
it and add in slab.h where files were relying on it to include
slab for them.

Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 11:11:11 -07:00
Jonghwa Lee
80e7264c8f clk: exynos5433: Add CLK_IGNORE_UNUSED flag to clocks for SMC
This patch adds 'CLK_IGNORE_UNUSED' flag to clocks which is required for
operation of secure monitor call (smc). System will hang when it executes 'smc'
with one of those clock is gated. All related clocks must be enabled.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-06-09 18:14:27 -07:00
Joonyoung Shim
eceb7aaec0 clk: exynos5433: Add clock flag to support the DVFS of GPU
This patch adds the CLK_SET_RATE_PARENT flag for 'aclk_g3d' clock and parent
clocks becuase 'aclk_g3d' is used to change GPU frequency for DVFS (Dynamic
Voltage Frequency Scaling) feature and adds CLK_IGNORE_UNUSED flags to
'aclk_asyncapbs_g3d'/'aclk_asyncapbm_g3d' clocks to access the SFR
of the MALI device.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
[cw00.choi: Add patch description and add CLK_SET_RATE_PARENT to 'aclk_g3d' clk]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-06-09 18:14:27 -07:00
Hyungwon Hwang
2a9c67b2d3 clk: exynos5433: Add DIV_CPIF to the list of stored registers on suspend
This DIV_CPIF register must be stored when the system is suspended, and must
be restored on system resume. This patch adds the register to the list of
restored registers.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-06-09 18:14:26 -07:00
Chanwoo Choi
f7c172b5c1 clk: exynos5433: Add CLK_SET_RATE_PARENT to support DVFS for big.LITTLE core
This patch adds CLK_SET_RATE_PARENT flag to support DVFS of Cortex-{A53|A57}
core (big.LITTLE core) because 'sclk_{apollo|atlas}' leaf clock is used to
change the CPU frequency of Cortex-{A53|A57} core in arm_big_little.c driver.
- 'apollo' word means the LITTLE core (Cortex-A53 core) in Exynos5433 TRM.
- 'atlas' word means the big core (Cortex-A57 core) in Exynos5433 TRM.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-06-09 18:14:26 -07:00
Chanwoo Choi
85943d7ea5 clk: exynos5433: Fix wrong PMS value of exynos5433_pll_rates
This patch fixes the wrong PMS value of exynos5433_pll_rates table
for {ATLAS|APOLLO|MEM0|MEM1|BUS|MFC|MPHY|G3D|DISP|ISP|_PLL.
- 720 MHz (mdiv=360, pdiv=6, sdiv=1) -> 700 MHz (mdiv=175, pdiv=3, sdiv=1)
- 350 MHz (mdiv=360, pdiv=6, sdiv=2) -> (mdiv=350, pdiv=6, sdiv=2)
- 133 MHz (mdiv=552, pdiv=6, sdiv=4) -> (mdiv=532, pdiv=6, sdiv=4)

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-04-29 14:11:35 +02:00
Chanwoo Choi
b57c93be79 clk: exynos5433: Fix wrong parent clock of sclk_apollo clock
This patch fixes the wrong parent clock of sclk_apollo clock
from 'div_apollo_pll' to 'div_apollo2'.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-04-29 14:11:34 +02:00
Jonghwa Lee
1a9f6c887d clk: exynos5433: Fix CLK_PCLK_MONOTONIC_CNT clk register assignment
CLK_PCLK_MONOTONIC_CNT clock had a wrong register assigned to it.
The correct register is ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-04-29 14:11:09 +02:00
Jonghwa Lee
a84d1f546c clk: exynos5433: Fix wrong offset of PCLK_MSCL_SECURE_SMMU_JPEG
This patch fixes the wrong offoset of PCLK_MSCL_SECURE_SMMU_JPEG in CMU_MSCL
domain.

Fixes: b274bbfd8b (clk: samsung: exynos5433: Add clocks for CMU_MSCL domain)
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-04-29 13:19:43 +02:00
Chanwoo Choi
b2f0e5f28e clk: samsung: exynos5433: Move CLK_SCLK_HDMI_SPDIF_DISP clock to CMU_TOP domain
This patch fixes the bug of CLK_SCLK_HDMI_SPDIF_DISP clock because this clock
should be included in CMU_TOP domain. So, this patch moves the CLK_SCLK_HDMI_
SPDIF_DISP clock from CMU_MIF to CMU_TOP domain.

Reported-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:31:09 +01:00
Chanwoo Choi
a5958a939b clk: samsung: exynos5433: Add clocks for CMU_CAM1 domain
This patch adds the mux/divider/gate clocks for CMU_CAM1 domain which
generates the clocks for Cortex-A5/MIPI_CSIS2/FIMC-LITE_C/FIMC-FD IPs.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:31:08 +01:00
Chanwoo Choi
6958f22f39 clk: samsung: exynos5433: Add clocks for CMU_CAM0 domain
This patch adds the mux/divider/gate clocks for CMU_CAM0 domain which
generates the clocks for MIPI_CSIS{0|1}/FIMC_LITE_{A|B|D}/FIMC_3AA{0|1} IPs.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:31:07 +01:00
Chanwoo Choi
8e46c4b84f clk: samsung: exynos5433: Add clocks for CMU_ISP domain
This patch adds the mux/divider/gate clocks for CMU_ISP domain which
generates the clocks for FIMC-ISP/DRC/SCLC/DIS/3DNR IPs.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:31:06 +01:00
Chanwoo Choi
45e58aa5f7 clk: samsung: exynos5433: Add clocks for CMU_HEVC domain
This patch adds the mux/divider/gate clocks for CMU_HEVC domain which
generates the clocks for HEVC(High Efficiency Video Codec) decoder IP.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:31:06 +01:00
Chanwoo Choi
9910b6bbaa clk: samsung: exynos5433: Add clocks for CMU_MFC domain
This patch adds the mux/divider/gate clocks for CMU_MFC domain which
generates the clocks for MFC(Multi-Format Codec) IP.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:31:05 +01:00
Chanwoo Choi
b274bbfd8b clk: samsung: exynos5433: Add clocks for CMU_MSCL domain
This patch adds the mux/divider/gate clocks for CMU_MSCL domain which
generates the clocks for M2M (Memory to Memory) scaler, JPEG IPs.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:30:57 +01:00
Chanwoo Choi
6c5d76d15a clk: samsung: exynos5433: Add clocks for CMU_ATLAS domain
This patch adds the mux/divider/gate clocks for CMU_ATLAS domain which
generates the clocks for Cortex-A57 Quad-core processsor, L2 cache
controller and CoreSight.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 19:30:34 +01:00
Chanwoo Choi
df40a13ca5 clk: samsung: exynos5433: Add clocks for CMU_APOLLO domain
This patch adds the mux/divider/gate clocks for CMU_APOLLO domain
which generates the clocks for Cortex-A53 Quad-core processsor.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
[s.nawrocki@samsung.com: Renamed pclk_pmu_sysreg_apollo to pclk_sysreg_apollo]
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-05 15:21:06 +01:00
Chanwoo Choi
2a2f33e83d clk: samsung: exynos5433: Add clocks for CMU_GSCL domain
This patch adds the divider/gate of CMU_GSCL domain which contains
gscaler clocks.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:15 +01:00
Chanwoo Choi
453e519e5a clk: samsung: exynos5433: Add clocks for CMU_G3D domain
This patch adds the mux/divider/gate clocks for CMU_G3D domain which contains
the clocks for GPU(3D Graphics Engine).

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:15 +01:00
Chanwoo Choi
4b8013554b clk: samsung: exynos5433: Add missing clocks for CMU_FSYS domain
This patch adds the mux/divider/gate clocks for CMU_FSYS domain which
contains the clocks of USB/UFS/SDMMC/TSI/PDMA IPs.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:14 +01:00
Chanwoo Choi
5785d6e61f clk: samsung: exynos5433: Add clocks for CMU_BUS{0|1|2} domains
This patch adds the mux/divider/gate clocks for CMU_BUS{0|1|2} domains
which contain global data buses clocked at up the 400MHz. These blocks
transfer data between DRAM and various sub-blocks. These clock domains
also contain global peripheral buses clocked at 67/111/200/222/266/333/400
MHz and used for register accesses.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:13 +01:00
Chanwoo Choi
2e997c0359 clk: samsung: exynos5433: Add clocks for CMU_AUD domain
This patch adds the mux/divider/gate clocks for CMU_AUD domain which
includes the clocks of Cortex-A5/Bus/Audio clocks.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:13 +01:00
Chanwoo Choi
2a1808a6c0 clk: samsung: exynos5433: Add clocks for CMU_DISP domain
This patch adds the the mux/divider/gate clocks for CMU_DISP domain
which includes clocks of the display IPs (DECON/HDMI/DSIM/MIXER).

Also, CMU_DISP requires 'sclk_hdmi_spdif_disp' source clock from CMU_TOP
domain. This patch adds the clocks of CMU_TOP related to HDMI.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:12 +01:00
Chanwoo Choi
06d2f9dfa6 clk: samsung: exynos5433: Add clocks for CMU_MIF domain
This patch adds the mux/divider/gate clocks of CMU_MIF domain which includes
the clocks for DMC(DRAM memory controller) and CCI(Cache Coherent Interconnect).
The CMU_MIF domain provides the source clocks for CMU_DISP/CMU_BUS2.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:11 +01:00
Chanwoo Choi
a29308dad5 clk: samsung: exynos5433: Add clocks for CMU_G2D domain
This patch adds ths mux/divider/gate clocks of CMU_G2D domain which
includes G2D/MDMA IPs. The CMU_G2D requires its parent defined in
the CMU_TOP domain. Hence this patch adds G2D related clocks to the
CMU_TOP domain.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:11 +01:00
Chanwoo Choi
56bcf3f3ea clk: samsung: exynos5433: Add clocks for CMU_PERIS domain
This patch adds missing gate clocks of CMU_PERIS domain
which includes TMU/TZPC/SECKEY/CHIPID/TOPRTC/EFUSE IPs.
The special clocks of CMU_PERIS use oscclk source clock directly.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:10 +01:00
Chanwoo Choi
d0f5de6677 clk: samsung: exynos5433: Add clocks for CMU_PERIC domain
This patch adds missing divider/gate clocks of CMU_PERIC domain
which includes I2S/PCM/SPDIF/PWM/SLIMBUS IPs. The SPI/I2S may use
external input clock which has 'ioclk_*' prefix.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
[ideal.song: Change clk flags of to pclk_gpio_* clk, pclk_gpio_* should be always on]
Signed-off-by: Inha Song <ideal.song@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:09 +01:00
Chanwoo Choi
232364969d clk: samsung: exynos5433: Add MUX clocks of CMU_TOP domain
This patch adds the MUX (multiplexer) clocks for CMU_TOP domain of Exynos5433.
CMU_TOP domain provides source clocks to other CMU domains.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:58:09 +01:00
Chanwoo Choi
96bd6224f0 clk: samsung: exynos5433: Add clocks using common clock framework
This patch adds support for the CMU (Clock Management Units) of Exynos5433
which is an Octa-core 64bit SoC. This patch supports necessary clocks
(PLL/MMC/UART/MCT/I2C/SPI) for kernel boot and includes binding documentation
for Exynos5433 clock controller.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
[s.nawrocki@samsung.com: whitespace cleanup in dt-bindings/clock/exynos5433.h]
[                        added U suffix to first arguments of PLL_35XX_RATE()]
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-02-04 18:56:25 +01:00