linux.git
23 months agoclk: starfive: Fix RESET_STARFIVE_JH7110 can't be selected in a specified case
Hal Feng [Tue, 18 Apr 2023 12:37:56 +0000 (20:37 +0800)]
clk: starfive: Fix RESET_STARFIVE_JH7110 can't be selected in a specified case

When (ARCH_STARFIVE [=n] && COMPILE_TEST [=y] && RESET_CONTROLLER [=n]),
RESET_STARFIVE_JH7110 can't be selected by CLK_STARFIVE_JH7110_SYS
and CLK_STARFIVE_JH7110_AON.

Add a condition `if RESET_CONTROLLER` to fix it. Also, delete redundant
selected options of CLK_STARFIVE_JH7110_AON because these options are
already selected by the dependency.

Fixes: edab7204afe5 ("clk: starfive: Add StarFive JH7110 system clock driver")
Fixes: b2ab3c94f41f ("clk: starfive: Add StarFive JH7110 always-on clock driver")
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Link: https://lore.kernel.org/r/20230418123756.62495-2-hal.feng@starfivetech.com
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: sp7021: Adjust width of _m in HWM_FIELD_PREP()
Nathan Chancellor [Mon, 1 May 2023 21:34:47 +0000 (14:34 -0700)]
clk: sp7021: Adjust width of _m in HWM_FIELD_PREP()

When building with clang + W=1, there is a warning around an internal
comparison check within the FIELD_PREP() macro, due to a 32-bit variable
comparison against ~0ull:

  drivers/clk/clk-sp7021.c:316:8: error: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((_m), ...' (aka 'unsigned int') is always false [-Werror,-Wtautological-constant-out-of-range-compare]
          r0 |= HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  drivers/clk/clk-sp7021.c:45:15: note: expanded from macro 'HWM_FIELD_PREP'
          (_m << 16) | FIELD_PREP(_m, value);     \
                       ^~~~~~~~~~~~~~~~~~~~~
  include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
                  __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: ");    \
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
                  BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) >     \
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
  note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
  include/linux/compiler_types.h:397:22: note: expanded from macro 'compiletime_assert'
          _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
          ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  include/linux/compiler_types.h:385:23: note: expanded from macro '_compiletime_assert'
          __compiletime_assert(condition, msg, prefix, suffix)
          ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  include/linux/compiler_types.h:377:9: note: expanded from macro '__compiletime_assert'
                  if (!(condition))                                       \
                        ^~~~~~~~~

This is expected given the types of the input. Increase the size of the
temporary variable in HWM_FIELD_PREP() to eliminate the warning, which
follows the logic of commit cfd6fb45cfaf ("crypto: ccree - avoid
out-of-range warnings from clang") for the same reasons.

Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20230501-sp7021-field_prep-warning-v1-1-5b36d71feefe@kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/202303221947.pXP2v4xJ-lkp@intel.com/
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoRevert "clk: imx: composite-8m: Add support to determine_rate"
Adam Ford [Sun, 23 Apr 2023 12:38:27 +0000 (07:38 -0500)]
Revert "clk: imx: composite-8m: Add support to determine_rate"

This reverts commit 156e96ff2172518b6f83e97d8f11f677bc668e22.

This patch was found to cause some division issues on the i.MX8MP
which causes the video clocks to not properly divide when division
was greate than 8.  This causes video failures on disp1_pix and
disp2_pix clocks.

Until a better solution is found, we'll have to revert this.

Signed-off-by: Adam Ford <aford173@gmail.com>
Link: https://lore.kernel.org/r/20230423123828.1346511-1-aford173@gmail.com
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoMerge branch 'clk-imx' into clk-next
Stephen Boyd [Tue, 25 Apr 2023 18:52:39 +0000 (11:52 -0700)]
Merge branch 'clk-imx' into clk-next

* clk-imx: (25 commits)
  clk: imx: imx8ulp: update clk flag for system critical clock
  clk: imx: imx8ulp: Add tpm5 clock as critical gate clock
  clk: imx: imx8ulp: keep MU0_B clock enabled always
  clk: imx: imx8ulp: Add divider closest support to get more accurate clock rate
  clk: imx: imx8ulp: Fix XBAR_DIVBUS and AD_SLOW clock parents
  clk: imx: imx93: Add nic and A55 clk
  dt-bindings: clock: imx93: add NIC, A55 and ARM PLL CLK
  clk: imx: imx93: add mcore_booted module paratemter
  clk: imx: fracn-gppll: Add 300MHz freq support for imx9
  clk: imx: fracn-gppll: support integer pll
  clk: imx: fracn-gppll: disable hardware select control
  clk: imx: fracn-gppll: fix the rate table
  clk: imx: imx8mp: change the 'nand_usdhc_bus' clock to non-critical
  clk: imx: imx8mp: Add LDB root clock
  dt-bindings: clock: imx8mp: Add LDB clock entry
  clk: imx: imx8mp: correct DISP2 pixel clock type
  clk: imx: drop duplicated macro
  clk: imx: clk-gpr-mux: Provide clock name in error message
  clk: imx: Let IMX8MN_CLK_DISP_PIXEL set parent rate
  clk: imx8mm: Let IMX8MM_CLK_LCDIF_PIXEL set parent rate
  ...

23 months agoMerge branches 'clk-of', 'clk-samsung', 'clk-rockchip' and 'clk-qcom' into clk-next
Stephen Boyd [Tue, 25 Apr 2023 18:52:25 +0000 (11:52 -0700)]
Merge branches 'clk-of', 'clk-samsung', 'clk-rockchip' and 'clk-qcom' into clk-next

* clk-of:
  clk: add missing of_node_put() in "assigned-clocks" property parsing

* clk-samsung:
  clk: samsung: exynos850: Make PMU_ALIVE_PCLK critical
  clk: samsung: Convert to platform remove callback returning void
  clk: samsung: exynos5433: Extract PM support to common ARM64 layer
  clk: samsung: Extract parent clock enabling to common function
  clk: samsung: Extract clocks registration to common function
  clk: samsung: exynos850: Add AUD and HSI main gate clocks
  clk: samsung: exynos850: Implement CMU_G3D domain
  clk: samsung: clk-pll: Implement pll0818x PLL type
  clk: samsung: Set dev in samsung_clk_init()
  clk: samsung: Don't pass reg_base to samsung_clk_register_pll()
  clk: samsung: Remove np argument from samsung_clk_init()
  dt-bindings: clock: exynos850: Add AUD and HSI main gate clocks
  dt-bindings: clock: exynos850: Add Exynos850 CMU_G3D

* clk-rockchip:
  clk: rockchip: rk3588: make gate linked clocks critical
  clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent

* clk-qcom: (57 commits)
  clk: qcom: gcc-sc8280xp: Add EMAC GDSCs
  clk: qcom: dispcc-qcm2290: Remove inexistent DSI1PHY clk
  clk: qcom: add the GPUCC driver for sa8775p
  dt-bindings: clock: qcom: describe the GPUCC clock for SA8775P
  clk: qcom: gcc-sm8350: fix PCIe PIPE clocks handling
  clk: qcom: lpassaudiocc-sc7280: Add required gdsc power domain clks in lpass_cc_sc7280_desc
  clk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration
  dt-bindings: clock: qcom,sc7280-lpasscc: Add qcom,adsp-pil-mode property
  clk: qcom: rpm: Use managed `of_clk_add_hw_provider()`
  clk: qcom: Add Global Clock Controller driver for IPQ9574
  dt-bindings: clock: Add ipq9574 clock and reset definitions
  clk: qcom: gpucc-sm6375: Configure CX_GDSC disable wait value
  clk: qcom: gcc-sm6115: Mark RCGs shared where applicable
  clk: qcom: dispcc-qcm2290: Add MDSS_CORE reset
  dt-bindings: clock: dispcc-qcm2290: Add MDSS_CORE reset
  clk: qcom: apss-ipq-pll: add support for IPQ5332
  dt-bindings: clock: qcom,a53pll: add IPQ5332 compatible
  clk: qcom: apss-ipq-pll: refactor the driver to accommodate different PLL types
  dt-bindings: mailbox: qcom,apcs-kpss-global: fix SDX55 'if' match
  dt-bindings: mailbox: qcom,apcs-kpss-global: correct SDX55 clocks
  ...

23 months agoMerge branches 'clk-starfive', 'clk-fractional' and 'clk-devmof' into clk-next
Stephen Boyd [Tue, 25 Apr 2023 18:50:49 +0000 (11:50 -0700)]
Merge branches 'clk-starfive', 'clk-fractional' and 'clk-devmof' into clk-next

 - Shrink size of clk_fractional_divider a little
 - Convert various clk drivers to devm_of_clk_add_hw_provider()

* clk-starfive:
  clk: starfive: Delete the redundant dev_set_drvdata() in JH7110 clock drivers
  clk: starfive: Avoid casting iomem pointers
  MAINTAINERS: generalise StarFive clk/reset entries
  reset: starfive: Add StarFive JH7110 reset driver
  clk: starfive: Add StarFive JH7110 always-on clock driver
  clk: starfive: Add StarFive JH7110 system clock driver
  reset: starfive: jh71x0: Use 32bit I/O on 32bit registers
  reset: starfive: Rename "jh7100" to "jh71x0" for the common code
  reset: starfive: Extract the common JH71X0 reset code
  reset: starfive: Factor out common JH71X0 reset code
  reset: Create subdirectory for StarFive drivers
  reset: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
  clk: starfive: Rename "jh7100" to "jh71x0" for the common code
  clk: starfive: Rename clk-starfive-jh7100.h to clk-starfive-jh71x0.h
  clk: starfive: Factor out common JH7100 and JH7110 code
  clk: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
  dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
  dt-bindings: clock: Add StarFive JH7110 system clock and reset generator

* clk-fractional:
  clk: Remove mmask and nmask fields in struct clk_fractional_divider
  clk: rockchip: Remove values for mmask and nmask in struct clk_fractional_divider
  clk: imx: Remove values for mmask and nmask in struct clk_fractional_divider
  clk: Compute masks for fractional_divider clk when needed.

* clk-devmof:
  clk: uniphier: Use managed `of_clk_add_hw_provider()`
  clk: si5351: Use managed `of_clk_add_hw_provider()`
  clk: si570: Use managed `of_clk_add_hw_provider()`
  clk: si514: Use managed `of_clk_add_hw_provider()`
  clk: lmk04832: Use managed `of_clk_add_hw_provider()`
  clk: hsdk-pll: Use managed `of_clk_add_hw_provider()`
  clk: cdce706: Use managed `of_clk_add_hw_provider()`
  clk: axs10x: Use managed `of_clk_add_hw_provider()`
  clk: axm5516: Use managed `of_clk_add_hw_provider()`
  clk: axi-clkgen: Use managed `of_clk_add_hw_provider()`

23 months agoMerge branches 'clk-xilinx', 'clk-broadcom' and 'clk-platform' into clk-next
Stephen Boyd [Tue, 25 Apr 2023 18:50:36 +0000 (11:50 -0700)]
Merge branches 'clk-xilinx', 'clk-broadcom' and 'clk-platform' into clk-next

 - BCM63268 timer clock and reset controller
 - Convert platform clk drivers to remove_new

* clk-xilinx:
  clocking-wizard: Support higher frequency accuracy
  clk: zynqmp: pll: Remove the limit

* clk-broadcom:
  clk: bcm: Add BCM63268 timer clock and reset driver
  dt-bindings: clock: Add BCM63268 timer binding
  dt-bindings: reset: add BCM63268 timer reset definitions
  dt-bindings: clk: add BCM63268 timer clock definitions

* clk-platform: (25 commits)
  clk: xilinx: Convert to platform remove callback returning void
  clk: x86: Convert to platform remove callback returning void
  clk: uniphier: Convert to platform remove callback returning void
  clk: ti: Convert to platform remove callback returning void
  clk: tegra: Convert to platform remove callback returning void
  clk: stm32: Convert to platform remove callback returning void
  clk: mvebu: Convert to platform remove callback returning void
  clk: mmp: Convert to platform remove callback returning void
  clk: keystone: Convert to platform remove callback returning void
  clk: hisilicon: Convert to platform remove callback returning void
  clk: stm32mp1: Convert to platform remove callback returning void
  clk: scpi: Convert to platform remove callback returning void
  clk: s2mps11: Convert to platform remove callback returning void
  clk: pwm: Convert to platform remove callback returning void
  clk: palmas: Convert to platform remove callback returning void
  clk: hsdk-pll: Convert to platform remove callback returning void
  clk: fixed-rate: Convert to platform remove callback returning void
  clk: fixed-mmio: Convert to platform remove callback returning void
  clk: fixed-factor: Convert to platform remove callback returning void
  clk: axm5516: Convert to platform remove callback returning void
  ...

23 months agoMerge branches 'clk-mediatek', 'clk-sunplus', 'clk-loongson' and 'clk-socfpga' into...
Stephen Boyd [Tue, 25 Apr 2023 18:50:08 +0000 (11:50 -0700)]
Merge branches 'clk-mediatek', 'clk-sunplus', 'clk-loongson' and 'clk-socfpga' into clk-next

 - Frequency Hopping (FHCTL) on MediaTek MT6795, MT8173, MT8192 and
   MT8195 SoCs
 - Converted most Mediatek clock drivers to struct platform_driver
 - MediaTek clock drivers can be built as modules
 - Mediatek MT8188 SoC clk drivers
 - Clock driver for Sunplus SP7021 SoC
 - Reimplement Loongson-1 clk driver with DT support
 - Clk driver support for Loongson-2 SoCs
 - Migrate socfpga clk driver to of_clk_add_hw_provider()

* clk-mediatek: (84 commits)
  clk: mediatek: fhctl: Mark local variables static
  clk: mediatek: Use right match table, include mod_devicetable
  clk: mediatek: Add MT8188 adsp clock support
  clk: mediatek: Add MT8188 imp i2c wrapper clock support
  clk: mediatek: Add MT8188 wpesys clock support
  clk: mediatek: Add MT8188 vppsys1 clock support
  clk: mediatek: Add MT8188 vppsys0 clock support
  clk: mediatek: Add MT8188 vencsys clock support
  clk: mediatek: Add MT8188 vdosys1 clock support
  clk: mediatek: Add MT8188 vdosys0 clock support
  clk: mediatek: Add MT8188 vdecsys clock support
  clk: mediatek: Add MT8188 mfgcfg clock support
  clk: mediatek: Add MT8188 ipesys clock support
  clk: mediatek: Add MT8188 imgsys clock support
  clk: mediatek: Add MT8188 ccusys clock support
  clk: mediatek: Add MT8188 camsys clock support
  clk: mediatek: Add MT8188 infrastructure clock support
  clk: mediatek: Add MT8188 peripheral clock support
  clk: mediatek: Add MT8188 topckgen clock support
  clk: mediatek: Add MT8188 apmixedsys clock support
  ...

* clk-sunplus:
  clk: Add Sunplus SP7021 clock driver

* clk-loongson:
  clk: clk-loongson2: add clock controller driver support
  dt-bindings: clock: add loongson-2 boot clock index
  MAINTAINERS: remove obsolete file entry in MIPS/LOONGSON1 ARCHITECTURE
  MIPS: loongson32: Update the clock initialization
  clk: loongson1: Re-implement the clock driver
  clk: loongson1: Remove the outdated driver
  dt-bindings: clock: Add Loongson-1 clock

* clk-socfpga:
  clk: socfpga: arria10: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: arria10: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: arria10: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: use of_clk_add_hw_provider and improve error handling

23 months agoMerge branches 'clk-cleanup', 'clk-aspeed', 'clk-dt', 'clk-renesas' and 'clk-skyworks...
Stephen Boyd [Tue, 25 Apr 2023 18:49:50 +0000 (11:49 -0700)]
Merge branches 'clk-cleanup', 'clk-aspeed', 'clk-dt', 'clk-renesas' and 'clk-skyworks' into clk-next

 - Support for i3c clks on Aspeed ast2600 SoCs
 - Clock driver for Skyworks Si521xx I2C PCIe clock generators

* clk-cleanup:
  clk: microchip: fix potential UAF in auxdev release callback
  clk: sifive: make SiFive clk drivers depend on ARCH_ symbols
  clk: stm32h7: Remove an unused field in struct stm32_fractional_divider
  clk: tegra20: fix gcc-7 constant overflow warning
  clock: milbeaut: use devm_platform_get_and_ioremap_resource()
  clk: Print an info line before disabling unused clocks
  clk: ti: Use of_address_to_resource()
  clk: remove unnecessary (void*) conversions
  clk: at91: clk-sam9x60-pll: fix return value check
  clk: visconti: remove unused visconti_pll_provider::regmap

* clk-aspeed:
  dt-bindings: clock: ast2600: Expand comment on reset definitions
  clk: ast2600: Add comment about combined clock + reset handling
  dt-bindings: clock: ast2600: remove IC36 & I3C7 clock definitions
  clk: ast2600: Add full configs for I3C clocks
  dt-bindings: clock: ast2600: Add top-level I3C clock
  clk: ast2600: allow empty entries in aspeed_g6_gates

* clk-dt:
  clk: mediatek: clk-pllfh: fix missing of_node_put() in fhctl_parse_dt()
  clk: Use of_property_present() for testing DT property presence

* clk-renesas:
  clk: renesas: r8a77980: Add I2C5 clock
  clk: rs9: Add support for 9FGV0441
  clk: rs9: Support device specific dif bit calculation
  dt-bindings: clk: rs9: Add 9FGV0441
  clk: rs9: Check for vendor/device ID
  clk: renesas: Convert to platform remove callback returning void
  clk: renesas: r9a06g032: Improve clock tables
  clk: renesas: r9a06g032: Document structs
  clk: renesas: r9a06g032: Drop unused fields
  clk: renesas: r9a06g032: Improve readability
  clk: renesas: r8a77980: Add Z2 clock
  clk: renesas: r8a77970: Add Z2 clock
  clk: renesas: r8a77995: Fix VIN parent clock
  clk: renesas: r8a77980: Add VIN clocks
  clk: renesas: r8a779g0: Add VIN clocks
  clk: renesas: r8a779g0: Add ISPCS clocks
  clk: renesas: r8a779g0: Add CSI-2 clocks
  clk: renesas: r8a779g0: Add thermal clock
  clk: renesas: r8a779g0: Add Audio clocks
  clk: renesas: cpg-mssr: Update MSSR register range for R-Car V4H

* clk-skyworks:
  clk: si521xx: Clock driver for Skyworks Si521xx I2C PCIe clock generators
  dt-bindings: clk: si521xx: Add Skyworks Si521xx I2C PCIe clock generators

23 months agoMerge tag 'qcom-clk-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom...
Stephen Boyd [Mon, 24 Apr 2023 22:18:23 +0000 (15:18 -0700)]
Merge tag 'qcom-clk-for-6.4' of https://git./linux/kernel/git/qcom/linux into clk-qcom

Pull Qualcomm clk driver updates from Bjorn Andersson:

New drivers for Global clock controller on SM7150, IPQ9574, MSM8917 and
IPQ5332 are added. New GPU clock controllers for SM6115, SM6125, SM6375
and SA8775P are added.

The APSS IPQ PLL driver is refactored to support different PLL types,
support for the Stromer Plus PLL type is added, and support for IPQ5332
is introduced.

Helpers for settings sleep, wake and retain bits of CBCR registers are
introduced and used in some of the newly introduced GPU clock drivers.

The platform_driver remove callbacks is transitioned to remove_new, as
part of the system wide cleanup effort.

In the Display clock controller for QCM2290, the MDSS_CORE reset is
introduced and the non-existent DSI1PHY clock is removed.

IPQ4019 Global clock controller is transitioned to parent_data.

USB GDSCs in SM6375, MSM8996 and MSM8998 are changed to use retention as
disabled state, to avoid collapsing them during suspend.
The CX GDSC in the SM6375 GPU clock controller has it's disable-wait
value corrected.

QCM2290 SDCC2 src clock moves to floor_ops.

The two EMAC GDSCs are added for SC8280XP.

Relevant RCGs in the SM6115 Global clock controller are moved to use
shared_ops.

PCIe PIPE clock operations on SM8350 are updated, to ensure the mux is
parked when the parent PLL is disabled.

GDSCs are added to the SC7280 LPASS audio clock controller.

The RPM clock controller is transitioned to use the managed version of
of_clk_add_hw_provider().
Missing XO clocks are added to MSM8226 and MSM8974.

DeviceTree bindings are added for the various newly supported clock
controllers, the binding for KPSS ACC and GCC drivers are converted to
YAML and a few fixes are introduced.

* tag 'qcom-clk-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (57 commits)
  clk: qcom: gcc-sc8280xp: Add EMAC GDSCs
  clk: qcom: dispcc-qcm2290: Remove inexistent DSI1PHY clk
  clk: qcom: add the GPUCC driver for sa8775p
  dt-bindings: clock: qcom: describe the GPUCC clock for SA8775P
  clk: qcom: gcc-sm8350: fix PCIe PIPE clocks handling
  clk: qcom: lpassaudiocc-sc7280: Add required gdsc power domain clks in lpass_cc_sc7280_desc
  clk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration
  dt-bindings: clock: qcom,sc7280-lpasscc: Add qcom,adsp-pil-mode property
  clk: qcom: rpm: Use managed `of_clk_add_hw_provider()`
  clk: qcom: Add Global Clock Controller driver for IPQ9574
  dt-bindings: clock: Add ipq9574 clock and reset definitions
  clk: qcom: gpucc-sm6375: Configure CX_GDSC disable wait value
  clk: qcom: gcc-sm6115: Mark RCGs shared where applicable
  clk: qcom: dispcc-qcm2290: Add MDSS_CORE reset
  dt-bindings: clock: dispcc-qcm2290: Add MDSS_CORE reset
  clk: qcom: apss-ipq-pll: add support for IPQ5332
  dt-bindings: clock: qcom,a53pll: add IPQ5332 compatible
  clk: qcom: apss-ipq-pll: refactor the driver to accommodate different PLL types
  dt-bindings: mailbox: qcom,apcs-kpss-global: fix SDX55 'if' match
  dt-bindings: mailbox: qcom,apcs-kpss-global: correct SDX55 clocks
  ...

23 months agoclk: qcom: gcc-sc8280xp: Add EMAC GDSCs
Andrew Halaney [Thu, 13 Apr 2023 19:15:39 +0000 (14:15 -0500)]
clk: qcom: gcc-sc8280xp: Add EMAC GDSCs

Add the EMAC GDSCs to allow the EMAC hardware to be enabled.

Acked-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230413191541.1073027-2-ahalaney@redhat.com
23 months agoMerge tag 'v6.4-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind...
Stephen Boyd [Tue, 18 Apr 2023 19:48:39 +0000 (12:48 -0700)]
Merge tag 'v6.4-rockchip-clk1' of git://git./linux/kernel/git/mmind/linux-rockchip into clk-rockchip

Pull a couple Rockchip clk driver updates from Heiko Stübner:

Reparenting fix for the clock supplying camera modules on the rk3399
and more critical (bus-)clocks on the rk3588.

* tag 'v6.4-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: rk3588: make gate linked clocks critical
  clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent

23 months agoclk: starfive: Delete the redundant dev_set_drvdata() in JH7110 clock drivers
Hal Feng [Mon, 17 Apr 2023 07:41:15 +0000 (15:41 +0800)]
clk: starfive: Delete the redundant dev_set_drvdata() in JH7110 clock drivers

The dev_set_drvdata() is no longer needed after we used a wrapper
struct to get the data in auxiliary driver.

Cc: Xingyu Wu <xingyu.wu@starfivetech.com>
Fixes: d1aae0663023 ("clk: starfive: Avoid casting iomem pointers")
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Link: https://lore.kernel.org/r/20230417074115.30786-3-hal.feng@starfivetech.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: rockchip: rk3588: make gate linked clocks critical
Sebastian Reichel [Mon, 3 Apr 2023 19:32:49 +0000 (21:32 +0200)]
clk: rockchip: rk3588: make gate linked clocks critical

RK3588 has a couple of hardware blocks called Native Interface Unit
(NIU) that gate the clocks to devices behind them. Effectively this
means that some clocks require two parent clocks being enabled.
Downstream implemented this by using a separate clock driver
("clk-link") for them, which enables the second clock using PM
framework.

In the upstream kernel we are currently missing support for the second
parent. The information about it is in the GATE_LINK() macro as
linkname, but that is not used. Thus the second parent clock is not
properly enabled. So far this did not really matter, since these clocks
are mostly required for the more advanced IP blocks, that are not yet
supported upstream. As this is about to change we need a fix. There
are three options available:

1. Properly implement support for having two parent clocks in the
   clock framework.
2. Mark the affected clocks CLK_IGNORE_UNUSED, so that they are not
   disabled. This wastes some power, but keeps the hack contained
   within the clock driver. Going from this to the first solution
   is easy once that has been implemented.
3. Enabling the extra clock in the consumer driver. This leaks some
   implementation details into DT.

This patch implements the second option as an intermediate solution
until the first one is available. I used an alias for CLK_IS_CRITICAL,
so that it's easy to see which clocks are not really critical once
the clock framework supports a better way to implement this.

Tested-by: Vincent Legoll <vincent.legoll@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230403193250.108693-2-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
23 months agoclk: qcom: dispcc-qcm2290: Remove inexistent DSI1PHY clk
Konrad Dybcio [Wed, 12 Apr 2023 14:53:06 +0000 (16:53 +0200)]
clk: qcom: dispcc-qcm2290: Remove inexistent DSI1PHY clk

There's only one DSI PHY on this SoC. Remove the ghost entry for the
clock produced by a secondary one.

Fixes: cc517ea3333f ("clk: qcom: Add display clock controller driver for QCM2290")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230412-topic-qcm_dispcc-v1-2-bf2989a75ae4@linaro.org
23 months agoclk: qcom: add the GPUCC driver for sa8775p
Shazad Hussain [Tue, 11 Apr 2023 12:59:05 +0000 (14:59 +0200)]
clk: qcom: add the GPUCC driver for sa8775p

Add the clock driver for the Qualcomm Graphics Clock control module.

Signed-off-by: Shazad Hussain <quic_shazhuss@quicinc.com>
[Bartosz: make ready for upstream]
Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230411125910.401075-3-brgl@bgdev.pl
23 months agodt-bindings: clock: qcom: describe the GPUCC clock for SA8775P
Bartosz Golaszewski [Tue, 11 Apr 2023 12:59:04 +0000 (14:59 +0200)]
dt-bindings: clock: qcom: describe the GPUCC clock for SA8775P

Add the compatible for the Qualcomm Graphics Clock control module present
on sa8775p platforms. It matches the generic QCom GPUCC description. Add
device-specific DT bindings defines as well.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230411125910.401075-2-brgl@bgdev.pl
23 months agoclk: qcom: gcc-sm8350: fix PCIe PIPE clocks handling
Dmitry Baryshkov [Wed, 12 Apr 2023 13:48:29 +0000 (16:48 +0300)]
clk: qcom: gcc-sm8350: fix PCIe PIPE clocks handling

On SM8350 platform the PCIe PIPE clocks require additional handling to
function correctly. They are to be switched to the tcxo source before
turning PCIe GDSCs off and should be switched to PHY PIPE source once
they are working. Switch PCIe PHY clocks to use clk_regmap_phy_mux_ops,
which provide support for this dance.

Fixes: 44c20c9ed37f ("clk: qcom: gcc: Add clock driver for SM8350")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230412134829.3686467-1-dmitry.baryshkov@linaro.org
23 months agoclk: qcom: lpassaudiocc-sc7280: Add required gdsc power domain clks in lpass_cc_sc728...
Mohammad Rafi Shaik [Fri, 7 Apr 2023 09:22:55 +0000 (14:52 +0530)]
clk: qcom: lpassaudiocc-sc7280: Add required gdsc power domain clks in lpass_cc_sc7280_desc

Add GDSCs in lpass_cc_sc7280_desc struct.
When qcom,adsp-pil-mode is enabled, GDSCs required to solve
dependencies in lpass_audiocc probe().

Fixes: 0cbcfbe50cbf ("clk: qcom: lpass: Handle the regmap overlap of lpasscc and lpass_aon")
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230407092255.119690-4-quic_mohs@quicinc.com
23 months agoclk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration
Srinivasa Rao Mandadapu [Fri, 7 Apr 2023 09:22:54 +0000 (14:52 +0530)]
clk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration

The qdsp6ss memory region is being shared by ADSP remoteproc device and
lpasscc clock device, hence causing memory conflict.
To avoid this, when qdsp6ss clocks are being enabled in remoteproc driver,
skip qdsp6ss clock registration if "qcom,adsp-pil-mode" is enabled and
also assign max_register value.

Fixes: 4ab43d171181 ("clk: qcom: Add lpass clock controller driver for SC7280")
Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230407092255.119690-3-quic_mohs@quicinc.com
23 months agodt-bindings: clock: qcom,sc7280-lpasscc: Add qcom,adsp-pil-mode property
Srinivasa Rao Mandadapu [Fri, 7 Apr 2023 09:22:53 +0000 (14:52 +0530)]
dt-bindings: clock: qcom,sc7280-lpasscc: Add qcom,adsp-pil-mode property

When this property is set, the remoteproc is used to boot the
LPASS and therefore qdsp6ss clocks would be used to bring LPASS
out of reset, hence they are directly controlled by the remoteproc.

This is a cleanup done to handle overlap of regmap of lpasscc
and adsp remoteproc blocks.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230407092255.119690-2-quic_mohs@quicinc.com
23 months agoclk: starfive: Avoid casting iomem pointers
Stephen Boyd [Thu, 13 Apr 2023 20:55:28 +0000 (13:55 -0700)]
clk: starfive: Avoid casting iomem pointers

Let's use a wrapper struct for the auxiliary_device made in
jh7110_reset_controller_register() so that we can stop casting iomem
pointers. The casts trip up tools like sparse, and make for some awkward
casts that are largely unnecessary. While we're here, change the
allocation from devm and actually free the auxiliary_device memory in
the release function. This avoids any use after free problems where the
parent device driver is unbound from the device but the
auxiliuary_device is still in use accessing devm freed memory.

Cc: Tommaso Merciai <tomm.merciai@gmail.com>
Cc: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Cc: Hal Feng <hal.feng@starfivetech.com>
Cc: Conor Dooley <conor.dooley@microchip.com>
Cc: Xingyu Wu <xingyu.wu@starfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Fixes: edab7204afe5 ("clk: starfive: Add StarFive JH7110 system clock driver")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413205528.4044216-1-sboyd@kernel.org
23 months agoclk: microchip: fix potential UAF in auxdev release callback
Conor Dooley [Thu, 13 Apr 2023 22:20:45 +0000 (23:20 +0100)]
clk: microchip: fix potential UAF in auxdev release callback

Similar to commit 1c11289b34ab ("peci: cpu: Fix use-after-free in
adev_release()"), the auxiliary device is not torn down in the correct
order. If auxiliary_device_add() fails, the release callback will be
called twice, resulting in a UAF. Due to timing, the auxdev code in this
driver "took inspiration" from the aforementioned commit, and thus its
bugs too!

Moving auxiliary_device_uninit() to the unregister callback instead
avoids the issue.

CC: stable@vger.kernel.org
Fixes: b56bae2dd6fd ("clk: microchip: mpfs: add reset controller")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230413-critter-synopsis-dac070a86cb4@spud
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoMerge tag 'clk-imx-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa...
Stephen Boyd [Wed, 12 Apr 2023 23:19:39 +0000 (16:19 -0700)]
Merge tag 'clk-imx-6.4' of git://git./linux/kernel/git/abelvesa/linux into clk-imx

Pull i.MX clk driver updates from Abel Vesa:

 - Add clock generic devm_clk_hw_register_gate_parent_data.
 - Add audiomix block control for i.MX8MP.
 - Add support for determine_rate to composite-8m.
 - Add new macro for composite-8m to allow custom flags.
 - Let the LCDIF Pixel clock of i.MX8MM and i.MX8MN set parent rate.
 - Provide clock name in error message for clk-gpr-mux on get parent
   failure.
 - Drop duplicate imx_clk_mux_flags macro.
 - Register the i.MX8MP Media Disp2 Pix clock as bus clock.
 - Add Media LDB root clock to i.MX8MP.
 - Make i.MX8MP nand_usdhc_bus clock as non-critical.
 - Fix the rate table for fracn-gppll.
 - Disable HW control for the fracn-gppll in order to be controlled by
   register write.
 - Add support for interger PLL in fracn-gppll.
 - Add mcore_booted module parameter to i.MX93 provider.
 - Add NIC, A55 and ARM PLL clocks to i.MX93.
 - Fix i.MX8ULP XBAR_DIVBUS and AD_SLOW clock parents.
 - Use "divider closest" clock type for PLL4_PFD dividers on i.MX8ULP to
   get more accurate clock rates.
 - Mark the MU0_Bi and TPM5 clocks on i.MX8ULP as critical.
 - Update some of the critical clocks flags to allow glitchless
   on-the-fly rate change.

* tag 'clk-imx-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux: (25 commits)
  clk: imx: imx8ulp: update clk flag for system critical clock
  clk: imx: imx8ulp: Add tpm5 clock as critical gate clock
  clk: imx: imx8ulp: keep MU0_B clock enabled always
  clk: imx: imx8ulp: Add divider closest support to get more accurate clock rate
  clk: imx: imx8ulp: Fix XBAR_DIVBUS and AD_SLOW clock parents
  clk: imx: imx93: Add nic and A55 clk
  dt-bindings: clock: imx93: add NIC, A55 and ARM PLL CLK
  clk: imx: imx93: add mcore_booted module paratemter
  clk: imx: fracn-gppll: Add 300MHz freq support for imx9
  clk: imx: fracn-gppll: support integer pll
  clk: imx: fracn-gppll: disable hardware select control
  clk: imx: fracn-gppll: fix the rate table
  clk: imx: imx8mp: change the 'nand_usdhc_bus' clock to non-critical
  clk: imx: imx8mp: Add LDB root clock
  dt-bindings: clock: imx8mp: Add LDB clock entry
  clk: imx: imx8mp: correct DISP2 pixel clock type
  clk: imx: drop duplicated macro
  clk: imx: clk-gpr-mux: Provide clock name in error message
  clk: imx: Let IMX8MN_CLK_DISP_PIXEL set parent rate
  clk: imx8mm: Let IMX8MM_CLK_LCDIF_PIXEL set parent rate
  ...

23 months agoclk: qcom: rpm: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:58 +0000 (18:44 -0700)]
clk: qcom: rpm: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230410014502.27929-7-lars@metafoo.de
23 months agoclk: mediatek: fhctl: Mark local variables static
Tom Rix [Thu, 6 Apr 2023 01:09:35 +0000 (21:09 -0400)]
clk: mediatek: fhctl: Mark local variables static

smatch reports
drivers/clk/mediatek/clk-fhctl.c:17:27: warning: symbol
  'fhctl_offset_v1' was not declared. Should it be static?
drivers/clk/mediatek/clk-fhctl.c:30:27: warning: symbol
  'fhctl_offset_v2' was not declared. Should it be static?

These variables are only used in one file so should be static.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20230406010935.1944976-1-trix@redhat.com
Fixes: 8da312d6574c ("clk: mediatek: fhctl: Add support for older fhctl register layout")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: sifive: make SiFive clk drivers depend on ARCH_ symbols
Conor Dooley [Thu, 6 Apr 2023 20:57:47 +0000 (21:57 +0100)]
clk: sifive: make SiFive clk drivers depend on ARCH_ symbols

As part of converting RISC-V SOC_FOO symbols to ARCH_FOO to match the
use of such symbols on other architectures, convert the SiFive clk
drivers to use the new symbol.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230406-groovy-trustable-15853ac0a130@spud
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: uniphier: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:45:02 +0000 (18:45 -0700)]
clk: uniphier: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-11-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: si5351: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:45:01 +0000 (18:45 -0700)]
clk: si5351: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-10-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: si570: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:45:00 +0000 (18:45 -0700)]
clk: si570: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-9-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: si514: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:59 +0000 (18:44 -0700)]
clk: si514: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`. This makes sure the provider gets automatically
removed on unbind and allows to completely eliminate the drivers `remove()`
callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-8-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: lmk04832: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:57 +0000 (18:44 -0700)]
clk: lmk04832: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-6-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: hsdk-pll: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:56 +0000 (18:44 -0700)]
clk: hsdk-pll: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-5-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: cdce706: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:55 +0000 (18:44 -0700)]
clk: cdce706: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-4-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: axs10x: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:54 +0000 (18:44 -0700)]
clk: axs10x: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`. This makes sure the provider gets automatically
removed on unbind and allows to completely eliminate the drivers `remove()`
callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-3-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: axm5516: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:53 +0000 (18:44 -0700)]
clk: axm5516: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-2-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoclk: axi-clkgen: Use managed `of_clk_add_hw_provider()`
Lars-Peter Clausen [Mon, 10 Apr 2023 01:44:52 +0000 (18:44 -0700)]
clk: axi-clkgen: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`. This makes sure the provider gets automatically
removed on unbind and allows to completely eliminate the drivers `remove()`
callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-1-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
23 months agoMerge tag 'renesas-clk-for-v6.4-tag2' of git://git.kernel.org/pub/scm/linux/kernel...
Stephen Boyd [Mon, 10 Apr 2023 19:42:50 +0000 (12:42 -0700)]
Merge tag 'renesas-clk-for-v6.4-tag2' of git://git./linux/kernel/git/geert/renesas-drivers into clk-renesas

Pull one more Renesas clk driver update from Geert Uytterhoeven:

 - Add I2C5 clock on R-Car V3H

* tag 'renesas-clk-for-v6.4-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers:
  clk: renesas: r8a77980: Add I2C5 clock

23 months agoclk: imx: imx8ulp: update clk flag for system critical clock
Jacky Bai [Fri, 31 Mar 2023 06:38:14 +0000 (14:38 +0800)]
clk: imx: imx8ulp: update clk flag for system critical clock

In order to support bus fabric clock frequency changed on the fly,
need to update some bus clocks'flags to make sure these clocks'frequency
and parent can be changed on the fly. For these clocks, HW can make sure
no glitch will be introduced when changing on the fly.

In order to support DDR DFS, the HW register bit for DDR_SEL
and DDR_DIV clock will be modified by TF-A. So need to update
these two clock's flag to make sure that the linux kernel side
can correct these clocks' SW state to reflect the actual HW state.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230331063814.2462059-6-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8ulp: Add tpm5 clock as critical gate clock
Jacky Bai [Fri, 31 Mar 2023 06:38:13 +0000 (14:38 +0800)]
clk: imx: imx8ulp: Add tpm5 clock as critical gate clock

The TPM5 is used for broadcast timer purpose and registered
with TIMER_OF_DECLARE. As the clock driver is not ready at
that stage, so the TPM5 clock is configured in bootloader(TF-A).
if we just remove the TPM5 clock from linux will introduce a
risk that the TPM5's parent clock will be gated, then lead to
TPM's channel control config can NOT be written into register
successfully.

Due to the above reason, we still need to add the TPM5 clock
into linux clock but register it as a simple critical gate
clock to make sure its parent is always on.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230331063814.2462059-5-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8ulp: keep MU0_B clock enabled always
Jacky Bai [Fri, 31 Mar 2023 06:38:12 +0000 (14:38 +0800)]
clk: imx: imx8ulp: keep MU0_B clock enabled always

Keep the A35<->M33 MU0_B clock enabled always for low power
communication.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230331063814.2462059-4-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8ulp: Add divider closest support to get more accurate clock rate
Jacky Bai [Fri, 31 Mar 2023 06:38:11 +0000 (14:38 +0800)]
clk: imx: imx8ulp: Add divider closest support to get more accurate clock rate

If a divider's parent clock has fractional part, it will hard to round out a
more accurate clock rate for this divider, add the 'CLK_DIVIDER_ROUND_CLOSEST' flags
for such divider to get a more accurate clock rate.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230331063814.2462059-3-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8ulp: Fix XBAR_DIVBUS and AD_SLOW clock parents
Peng Fan [Fri, 31 Mar 2023 06:38:10 +0000 (14:38 +0800)]
clk: imx: imx8ulp: Fix XBAR_DIVBUS and AD_SLOW clock parents

XBAR_DIVBUS and AD_SLOW should set parent to XBAR_AD_DIVPLAT and
XBAR_DIVBUS respectively, not the NIC_AD. otherwise we will get
wrong clock rate.

Fixes: c43a801a5789 ("clk: imx: Add clock driver for imx8ulp")
Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230331063814.2462059-2-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx93: Add nic and A55 clk
Peng Fan [Mon, 3 Apr 2023 09:53:00 +0000 (17:53 +0800)]
clk: imx: imx93: Add nic and A55 clk

The A55 clock logic as below:
     A55_PLL ----------------->\
                                A55_SEL-->A55_CORE
     A55_CCM_ROOT--->A55_GATE->/

Add A55 CPU clk to support freq change.
Add NIC CLK to reflect the clk status

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-8-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agodt-bindings: clock: imx93: add NIC, A55 and ARM PLL CLK
Peng Fan [Mon, 3 Apr 2023 09:52:59 +0000 (17:52 +0800)]
dt-bindings: clock: imx93: add NIC, A55 and ARM PLL CLK

Add i.MX93 NIC, A55 and ARM PLL CLK.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-7-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx93: add mcore_booted module paratemter
Peng Fan [Mon, 3 Apr 2023 09:52:58 +0000 (17:52 +0800)]
clk: imx: imx93: add mcore_booted module paratemter

Add mcore_booted boot parameter which could simplify AMP clock
management. To i.MX93, there is CCM(clock control Module) to generate
clock root clock, anatop(analog PLL module) to generate PLL, and LPCG
(clock gating) to gate clocks to peripherals. As below:
anatop->ccm->lpcg->peripheral

Linux handles the clock management and the auxiliary core is under
control of Linux. Although there is per hardware domain control for LPCG
and CCM, auxiliary core normally only use LPCG hardware domain control
to avoid linux gate off the clk to peripherals and leave CCM ana anatop
to Linux.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-6-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: fracn-gppll: Add 300MHz freq support for imx9
Jacky Bai [Mon, 3 Apr 2023 09:52:57 +0000 (17:52 +0800)]
clk: imx: fracn-gppll: Add 300MHz freq support for imx9

Add 300MHz frequency config support on i.MX93 PLL.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-5-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: fracn-gppll: support integer pll
Peng Fan [Mon, 3 Apr 2023 09:52:56 +0000 (17:52 +0800)]
clk: imx: fracn-gppll: support integer pll

The fracn gppll could be configured in FRAC or INTEGER mode during
hardware design. The current driver only support FRAC mode, while
this patch introduces INTEGER support. When the PLL is INTEGER pll,
there is no mfn, mfd, the calculation is as below:
 Fvco_clk = (Fref / DIV[RDIV] ) * DIV[MFI]
 Fclko_odiv = Fvco_clk / DIV[ODIV]

In this patch, we reuse the FRAC pll logic with some condition check to
simplify the driver

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-4-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: fracn-gppll: disable hardware select control
Peng Fan [Mon, 3 Apr 2023 09:52:55 +0000 (17:52 +0800)]
clk: imx: fracn-gppll: disable hardware select control

When programming PLL, should disable Hardware control select to make PLL
controlled by register, not hardware inputs through OSCPLL.

Fixes: 1b26cb8a77a4 ("clk: imx: support fracn gppll")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-3-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: fracn-gppll: fix the rate table
Peng Fan [Mon, 3 Apr 2023 09:52:54 +0000 (17:52 +0800)]
clk: imx: fracn-gppll: fix the rate table

The Fvco should be range 2.4GHz to 5GHz, the original table voilate the
spec, so update the table to fix it.

Fixes: c196175acdd3 ("clk: imx: clk-fracn-gppll: Add more freq config for video pll")
Fixes: 044034efbeea ("clk: imx: clk-fracn-gppll: fix mfd value")
Fixes: 1b26cb8a77a4 ("clk: imx: support fracn gppll")
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403095300.3386988-2-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8mp: change the 'nand_usdhc_bus' clock to non-critical
Haibo Chen [Mon, 3 Apr 2023 09:46:33 +0000 (17:46 +0800)]
clk: imx: imx8mp: change the 'nand_usdhc_bus' clock to non-critical

The 'nand_usdhc_bus' clock is only need to be enabled when usdhc
or nand module is active, so change it to non-critical clock type.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230403094633.3366446-4-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8mp: Add LDB root clock
Liu Ying [Mon, 3 Apr 2023 09:46:32 +0000 (17:46 +0800)]
clk: imx: imx8mp: Add LDB root clock

This patch adds "media_ldb_root_clk" clock for
the LDB in the MEDIAMIX subsystem.

Reviewed-by: Sandor Yu <Sandor.yu@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230403094633.3366446-3-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agodt-bindings: clock: imx8mp: Add LDB clock entry
Peng Fan [Mon, 3 Apr 2023 09:46:31 +0000 (17:46 +0800)]
dt-bindings: clock: imx8mp: Add LDB clock entry

Add LDB clock entry for i.MX8MP

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403094633.3366446-2-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
23 months agoclk: imx: imx8mp: correct DISP2 pixel clock type
Peng Fan [Mon, 3 Apr 2023 09:46:30 +0000 (17:46 +0800)]
clk: imx: imx8mp: correct DISP2 pixel clock type

The MEDIA_DISP2_CLK_ROOT use ccm_ahb_channel, it is bus type.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403094633.3366446-1-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
2 years agoclk: qcom: Add Global Clock Controller driver for IPQ9574
Devi Priya [Thu, 16 Mar 2023 07:29:36 +0000 (12:59 +0530)]
clk: qcom: Add Global Clock Controller driver for IPQ9574

Add Global Clock Controller (GCC) driver for ipq9574 based devices

Co-developed-by: Anusha Rao <quic_anusha@quicinc.com>
Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230316072940.29137-3-quic_devipriy@quicinc.com
2 years agoMerge branch '20230316072940.29137-2-quic_devipriy@quicinc.com' into clk-for-6.4
Bjorn Andersson [Fri, 7 Apr 2023 17:27:28 +0000 (10:27 -0700)]
Merge branch '20230316072940.29137-2-quic_devipriy@quicinc.com' into clk-for-6.4

Merge IPQ9574 Global Clock Controller binding through a topic branch to
allow it also be introduced in the Devicetree source tree.

2 years agodt-bindings: clock: Add ipq9574 clock and reset definitions
Devi Priya [Thu, 16 Mar 2023 07:29:35 +0000 (12:59 +0530)]
dt-bindings: clock: Add ipq9574 clock and reset definitions

Add clock and reset ID definitions for ipq9574

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Co-developed-by: Anusha Rao <quic_anusha@quicinc.com>
Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230316072940.29137-2-quic_devipriy@quicinc.com
2 years agoclk: qcom: gpucc-sm6375: Configure CX_GDSC disable wait value
Konrad Dybcio [Wed, 29 Mar 2023 14:01:35 +0000 (16:01 +0200)]
clk: qcom: gpucc-sm6375: Configure CX_GDSC disable wait value

Configure the disable wait value on the CX GDSC to ensure we don't get
any undefined behavior. This was omitted when first adding the driver.

Fixes: 8397e24278b3 ("clk: qcom: Add GPU clock controller driver for SM6375")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230329140135.2178957-1-konrad.dybcio@linaro.org
2 years agoclk: qcom: gcc-sm6115: Mark RCGs shared where applicable
Konrad Dybcio [Tue, 4 Apr 2023 22:47:19 +0000 (00:47 +0200)]
clk: qcom: gcc-sm6115: Mark RCGs shared where applicable

The vast majority of shared RCGs were not marked as such. Fix it.

Fixes: cbe63bfdc54f ("clk: qcom: Add Global Clock controller (GCC) driver for SM6115")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230404224719.909746-1-konrad.dybcio@linaro.org
2 years agoclk: Remove mmask and nmask fields in struct clk_fractional_divider
Christophe JAILLET [Sun, 2 Apr 2023 09:42:07 +0000 (11:42 +0200)]
clk: Remove mmask and nmask fields in struct clk_fractional_divider

All users of these fields have been removed.
They are now computed when needed with [mn]shift and [mn]width.

This shrinks the size of struct clk_fractional_divider from 72 to 56 bytes.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/680357e5acb338433bfc94114b65b4a4ce2c99e2.1680423909.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: rockchip: Remove values for mmask and nmask in struct clk_fractional_divider
Christophe JAILLET [Sun, 2 Apr 2023 09:42:06 +0000 (11:42 +0200)]
clk: rockchip: Remove values for mmask and nmask in struct clk_fractional_divider

Now that fractional_divider clk computes mmask and nmask when needed, there
is no more need to provide them explicitly anymore.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/58e1950566e40e2fbb31004baee57a164ca6a390.1680423909.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: imx: Remove values for mmask and nmask in struct clk_fractional_divider
Christophe JAILLET [Sun, 2 Apr 2023 09:42:05 +0000 (11:42 +0200)]
clk: imx: Remove values for mmask and nmask in struct clk_fractional_divider

Now that fractional_divider clk computes mmask and nmask when needed, there
is no more need to provide them explicitly anymore.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/187a2266c3a034a593a151d6e5e6b21118043b5d.1680423909.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: Compute masks for fractional_divider clk when needed.
Christophe JAILLET [Sun, 2 Apr 2023 09:42:04 +0000 (11:42 +0200)]
clk: Compute masks for fractional_divider clk when needed.

There is no real need to pre-compute mmask and nmask when handling
fractional_divider clk.

They can be computed when needed.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/0fd6357242c974259c9e034c6e28a0391c480bf0.1680423909.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoMerge tag 'riscv-jh7110-clk-reset-for-6.4' of https://git.kernel.org/pub/scm/linux...
Stephen Boyd [Wed, 5 Apr 2023 18:21:30 +0000 (11:21 -0700)]
Merge tag 'riscv-jh7110-clk-reset-for-6.4' of https://git./linux/kernel/git/conor/linux into clk-starfive

Pull Starfive clk driver updates from Conor Dooley:

 - Initial JH7110 clk/reset support

A rake of patches, initially worked on by Emil & later picked up by Hal
that add support for the sys/aon clock & reset controllers on StarFive's
JH7110 SoC.

This SoC is largely similar to the existing JH7100, so a bunch of
refactoring is done to share as many bits as possible between the two.
What's here (plus the already applied pinctrl bits) should be sufficient
to boot a basic initramfs.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
* tag 'riscv-jh7110-clk-reset-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  MAINTAINERS: generalise StarFive clk/reset entries
  reset: starfive: Add StarFive JH7110 reset driver
  clk: starfive: Add StarFive JH7110 always-on clock driver
  clk: starfive: Add StarFive JH7110 system clock driver
  reset: starfive: jh71x0: Use 32bit I/O on 32bit registers
  reset: starfive: Rename "jh7100" to "jh71x0" for the common code
  reset: starfive: Extract the common JH71X0 reset code
  reset: starfive: Factor out common JH71X0 reset code
  reset: Create subdirectory for StarFive drivers
  reset: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
  clk: starfive: Rename "jh7100" to "jh71x0" for the common code
  clk: starfive: Rename clk-starfive-jh7100.h to clk-starfive-jh71x0.h
  clk: starfive: Factor out common JH7100 and JH7110 code
  clk: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
  dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
  dt-bindings: clock: Add StarFive JH7110 system clock and reset generator

2 years agoMAINTAINERS: generalise StarFive clk/reset entries
Emil Renner Berthing [Sun, 2 Apr 2023 18:40:43 +0000 (19:40 +0100)]
MAINTAINERS: generalise StarFive clk/reset entries

Update the MAINTAINERS entry for StarFive's clock and reset drivers to
account for the addition of JH7110 support and Hal's role in that.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
[conor: split this out from the binding patch, since it touches more
than the binding; resort the entries per Hal's request]
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: starfive: Add StarFive JH7110 reset driver
Hal Feng [Sat, 1 Apr 2023 11:19:27 +0000 (19:19 +0800)]
reset: starfive: Add StarFive JH7110 reset driver

Add auxiliary driver to support StarFive JH7110 system
and always-on resets.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: starfive: Add StarFive JH7110 always-on clock driver
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:26 +0000 (19:19 +0800)]
clk: starfive: Add StarFive JH7110 always-on clock driver

Add driver for the StarFive JH7110 always-on clock controller
and register an auxiliary device for always-on reset controller
which is named as "rst-aon".

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Co-developed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: starfive: Add StarFive JH7110 system clock driver
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:25 +0000 (19:19 +0800)]
clk: starfive: Add StarFive JH7110 system clock driver

Add driver for the StarFive JH7110 system clock controller and
register an auxiliary device for system reset controller which
is named as "rst-sys".

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Co-developed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: starfive: jh71x0: Use 32bit I/O on 32bit registers
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:24 +0000 (19:19 +0800)]
reset: starfive: jh71x0: Use 32bit I/O on 32bit registers

We currently use 64bit I/O on the 32bit registers. This works because
there are an even number of assert and status registers, so they're only
ever accessed in pairs on 64bit boundaries.

There are however other reset controllers for audio and video on the
JH7100 SoC with only one status register that isn't 64bit aligned so
64bit I/O results in an unaligned access exception.

Switch to 32bit I/O in preparation for supporting these resets too.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: starfive: Rename "jh7100" to "jh71x0" for the common code
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:23 +0000 (19:19 +0800)]
reset: starfive: Rename "jh7100" to "jh71x0" for the common code

For the common code will be shared with the StarFive JH7110 SoC.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: starfive: Extract the common JH71X0 reset code
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:22 +0000 (19:19 +0800)]
reset: starfive: Extract the common JH71X0 reset code

Extract the common JH71X0 reset code for reusing them to
support JH7110 SoC.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: starfive: Factor out common JH71X0 reset code
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:21 +0000 (19:19 +0800)]
reset: starfive: Factor out common JH71X0 reset code

The StarFive JH7100 SoC has additional reset controllers for audio and
video, but the registers follow the same structure. On the JH7110 the
reset registers don't get their own memory range, but instead follow the
clock control registers. The registers still follow the same structure
though, so let's factor out the common code to handle all these cases.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: Create subdirectory for StarFive drivers
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:20 +0000 (19:19 +0800)]
reset: Create subdirectory for StarFive drivers

This moves the StarFive JH7100 reset driver to a new subdirectory in
preparation for adding more StarFive reset drivers.

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoreset: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
Hal Feng [Sat, 1 Apr 2023 11:19:19 +0000 (19:19 +0800)]
reset: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE

Using ARCH_FOO symbol is preferred than SOC_FOO.

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: starfive: Rename "jh7100" to "jh71x0" for the common code
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:18 +0000 (19:19 +0800)]
clk: starfive: Rename "jh7100" to "jh71x0" for the common code

Rename some variables from "jh7100" or "JH7100" to "jh71x0"
or "JH71X0".

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: starfive: Rename clk-starfive-jh7100.h to clk-starfive-jh71x0.h
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:17 +0000 (19:19 +0800)]
clk: starfive: Rename clk-starfive-jh7100.h to clk-starfive-jh71x0.h

Rename clk-starfive-jh7100.h to clk-starfive-jh71x0.h for making
the code to be common.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: starfive: Factor out common JH7100 and JH7110 code
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:16 +0000 (19:19 +0800)]
clk: starfive: Factor out common JH7100 and JH7110 code

The clock control registers on the StarFive JH7100 and JH7110 work
identically, so factor out the code then drivers for the two SoCs
can share it without depending on each other. No functional change.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
Hal Feng [Sat, 1 Apr 2023 11:19:15 +0000 (19:19 +0800)]
clk: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE

Using ARCH_FOO symbol is preferred than SOC_FOO.
Set obj-y for starfive/ in Makefile, so the StarFive drivers
can be compiled with COMPILE_TEST=y but ARCH_STARFIVE=n.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agodt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:14 +0000 (19:19 +0800)]
dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator

Add bindings for the always-on clock and reset generator (AONCRG) on the
JH7110 RISC-V SoC by StarFive Ltd.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agodt-bindings: clock: Add StarFive JH7110 system clock and reset generator
Emil Renner Berthing [Sat, 1 Apr 2023 11:19:13 +0000 (19:19 +0800)]
dt-bindings: clock: Add StarFive JH7110 system clock and reset generator

Add bindings for the system clock and reset generator (SYSCRG) on the
JH7110 RISC-V SoC by StarFive Ltd.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoclk: qcom: dispcc-qcm2290: Add MDSS_CORE reset
Konrad Dybcio [Thu, 16 Mar 2023 11:48:05 +0000 (12:48 +0100)]
clk: qcom: dispcc-qcm2290: Add MDSS_CORE reset

Add the MDSS_CORE reset which can be asserted to reset the state of
the entire MDSS.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230316-topic-qcm_dispcc_reset-v1-2-dd3708853014@linaro.org
2 years agoMerge branch '20230316-topic-qcm_dispcc_reset-v1-1-dd3708853014@linaro.org' into...
Bjorn Andersson [Wed, 5 Apr 2023 02:55:56 +0000 (19:55 -0700)]
Merge branch '20230316-topic-qcm_dispcc_reset-v1-1-dd3708853014@linaro.org' into clk-for-6.4

Merge dt-binding include file additions through topic branch, to allow
them to be made available in DT source tree as well.

2 years agodt-bindings: clock: dispcc-qcm2290: Add MDSS_CORE reset
Konrad Dybcio [Thu, 16 Mar 2023 11:48:04 +0000 (12:48 +0100)]
dt-bindings: clock: dispcc-qcm2290: Add MDSS_CORE reset

Add the MDSS_CORE reset which can be asserted to reset the state of
the entire MDSS.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230316-topic-qcm_dispcc_reset-v1-1-dd3708853014@linaro.org
2 years agoclk: mediatek: Use right match table, include mod_devicetable
Stephen Boyd [Tue, 4 Apr 2023 20:45:53 +0000 (13:45 -0700)]
clk: mediatek: Use right match table, include mod_devicetable

This is copy/pasta that breaks modular builds. Fix the match table to
use the right pointer, or the right device table type. And while we're
including the header, fix the order to be linux, dt-bindings, and
finally local.

Cc: Garmin.Chang <Garmin.Chang@mediatek.com>
Cc: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes: f42b9e9a43e3 ("clk: mediatek: Add MT8188 wpesys clock support")
Fixes: 0d2f2cefba64 ("clk: mediatek: Add MT8188 adsp clock support")
Fixes: e4aaa60eae16 ("clk: mediatek: Add MT8188 vdosys0 clock support")
Fixes: cfa4609f9bbe ("clk: mediatek: Add MT8188 vdosys1 clock support")
Fixes: bb87c1109ce2 ("clk: mediatek: Add MT8188 vencsys clock support")
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/oe-kbuild-all/202304011039.UBDX1UOT-lkp@intel.com/
Link: https://lore.kernel.org/oe-kbuild-all/202304020649.QO2HlpD5-lkp@intel.com/
Link: https://lore.kernel.org/oe-kbuild-all/202304021055.WDhQPcoS-lkp@intel.com/
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230404204553.1256263-1-sboyd@kernel.org
2 years agoclk: stm32h7: Remove an unused field in struct stm32_fractional_divider
Christophe JAILLET [Sat, 1 Apr 2023 15:52:12 +0000 (17:52 +0200)]
clk: stm32h7: Remove an unused field in struct stm32_fractional_divider

'mmask' has never been used in this driver.
Remove it.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/e08a470fbd6151ebd83a548714c08807a80a8ad0.1680364296.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: imx: drop duplicated macro
Peng Fan [Mon, 3 Apr 2023 08:27:28 +0000 (16:27 +0800)]
clk: imx: drop duplicated macro

Drop duplicated macro definition

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230403082728.3199849-1-peng.fan@oss.nxp.com
2 years agoMerge tag 'samsung-clk-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk...
Stephen Boyd [Mon, 3 Apr 2023 19:05:23 +0000 (12:05 -0700)]
Merge tag 'samsung-clk-6.4' of https://git./linux/kernel/git/krzk/linux into clk-samsung

Pull Samsung SoC clk drivers updates from Krzysztof Kozlowski:

 - Exynos850: Add CMU_G3D clock controller for the Mali GPU.  This
   brings new PLLs and few cleanups/simplifications in core Exynos clock
   controller code, so they can be easier re-used in Exynos850 clock
   controller driver.
   New CMU_G3D clock controller needs Devicetree bindings header changes
   with clock indices which are pulled from Samsung SoC repository.

 - Extract Exynos5433 (ARM64) clock controller power management code to
   common driver parts, so later it can be re-used by other Exynos clock
   controller drivers.  This only prepares for such re-usage, which is
   expected to come later for Exynos850.

 - Exynos850: make PMU_ALIVE_PCLK clock critical, because it is needed
   for core block - Power Management Unit.

 - Cleanup: remove() callback returns void.

* tag 'samsung-clk-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  clk: samsung: exynos850: Make PMU_ALIVE_PCLK critical
  clk: samsung: Convert to platform remove callback returning void
  clk: samsung: exynos5433: Extract PM support to common ARM64 layer
  clk: samsung: Extract parent clock enabling to common function
  clk: samsung: Extract clocks registration to common function
  clk: samsung: exynos850: Add AUD and HSI main gate clocks
  clk: samsung: exynos850: Implement CMU_G3D domain
  clk: samsung: clk-pll: Implement pll0818x PLL type
  clk: samsung: Set dev in samsung_clk_init()
  clk: samsung: Don't pass reg_base to samsung_clk_register_pll()
  clk: samsung: Remove np argument from samsung_clk_init()
  dt-bindings: clock: exynos850: Add AUD and HSI main gate clocks
  dt-bindings: clock: exynos850: Add Exynos850 CMU_G3D

2 years agoclk: mediatek: Add MT8188 adsp clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:21 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 adsp clock support

Add MT8188 adsp clock controller which provides clock gate
control for Audio DSP.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-20-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 imp i2c wrapper clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:20 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 imp i2c wrapper clock support

Add MT8188 imp i2c wrapper clock controllers which provide clock gate
control in I2C IP blocks.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-19-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 wpesys clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:19 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 wpesys clock support

Add MT8188 wpesys clock controllers which provide clock gate
control in Wrapping Engine.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-18-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 vppsys1 clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:18 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 vppsys1 clock support

Add MT8188 vppsys1 clock controller which provides clock gate
controller for Video Processor Pipe.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-17-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 vppsys0 clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:17 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 vppsys0 clock support

Add MT8188 vppsys0 clock controller which provides clock gate
controller for Video Processor Pipe.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-16-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 vencsys clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:16 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 vencsys clock support

Add MT8188 vencsys clock controllers which provide clock gate
control for video encoder.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-15-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 vdosys1 clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:15 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 vdosys1 clock support

Add MT8188 vdosys1 clock controller which provides clock gate
control in video system. This is integrated with mtk-mmsys
driver which will populate device by platform_device_register_data
to start vdosys clock driver.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-14-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 vdosys0 clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:14 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 vdosys0 clock support

Add MT8188 vdosys0 clock controller which provides clock gate
control in video system. This is integrated with mtk-mmsys
driver which will populate device by platform_device_register_data
to start vdosys clock driver.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-13-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 vdecsys clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:13 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 vdecsys clock support

Add MT8188 vdec clock controllers which provide clock gate
control for video decoder.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-12-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 mfgcfg clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:12 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 mfgcfg clock support

Add MT8188 mfg clock controller which provides clock gate
control for GPU.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-11-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 ipesys clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:11 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 ipesys clock support

Add MT8188 ipesys clock controller which provides clock gate
control for Image Process Engine.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-10-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 imgsys clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:10 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 imgsys clock support

Add MT8188 imgsys clock controllers which provide clock gate
control for image IP blocks.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-9-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 years agoclk: mediatek: Add MT8188 ccusys clock support
Garmin.Chang [Fri, 31 Mar 2023 12:36:09 +0000 (20:36 +0800)]
clk: mediatek: Add MT8188 ccusys clock support

Add MT8188 ccusys clock controller which provides clock gate
control in Camera Computing Unit.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-8-Garmin.Chang@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>