[PATCH v9 00/10] Add support for videocc, camcc, dispcc and gpucc on Qualcomm QCS615 platform
From: Taniya Das <hidden>
Date: 2025-06-12 09:56:36
Also in:
linux-arm-msm, linux-clk, linux-devicetree, lkml
Add support for multimedia clock controllers on Qualcomm QCS615 platform. Update the defconfig to enable these clock controllers. Global clock controller support https://lore.kernel.org/all/20241022-qcs615-clock-driver-v4-0-3d716ad0d987@quicinc.com/ (local) Changes in v9: - Reuse the qcom,sm6350-camcc.yaml for QCS615 [Vladimir] - Still carrying the RB-tag from Krzysztof on the CAMCC DT bindings from (v8) - Added all the RB-tags received in (v8). Changes in v8: - Drop the properties which are already covered as part of gcc.yaml [Krzysztof] - Drop the RB tag for dt-bindings for Camera clock controller. - Link to v7: https://lore.kernel.org/r/20250414-qcs615-mm-v7-clock-controllers-v7-0-ebab8e3a96e9@quicinc.com (local) Changes in v7: - Update DT bindings for CAMCC, DISPCC, VIDEOCC, GPUCC to remove the common bindings and add reference to "qcom,gcc.yaml" [Krzysztof] - Fix the following in the alpha pll code [Bjorn] - double space removal in clk_alpha_pll_slew_set_rate - fix the alpha_width from dynamic to 'ALPHA_REG_BITWIDTH' - cleanup the programming of lower/upper_32_bits of 'alpha' - update the comment for 'mb()' - Link to v6: https://lore.kernel.org/all/20250313-qcs615-v5-mm-cc-v6-1-ebf4b9a5e916@quicinc.com/ (local) Changes in v6: - Remove wrongly RB-By tags which got introduced in v4 and was carried to v5 as well. - Adding the reference where the tags were added and dropped. -[01/10] clk: qcom: clk-alpha-pll: Add support for dynamic update for slewing PLLs - RB-By from Imran (v2) -[02/10] dt-bindings: clock: Add Qualcomm QCS615 Camera clock controller - RB-By from Krzysztof (v2), drop wrong RB-By from Dmitry (v5) -[03/10] clk: qcom: camcc-qcs615: Add QCS615 camera clock controller driver - R-By from Bryan (v2) -[04/10] dt-bindings: clock: Add Qualcomm QCS615 Display clock controller - Drop wrong RB-By from Dmitry (v5) -[05/10] clk: qcom: dispcc-qcs615: Add QCS615 display clock controller driver - R-By from Dmitry (v1) -[06/10] dt-bindings: clock: Add Qualcomm QCS615 Graphics clock controller - Drop wrong RB-By from Dmitry(v5) -[07/10] clk: qcom: gpucc-qcs615: Add QCS615 graphics clock controller driver - R-By from Dmitry (v1) -[08/10] dt-bindings: clock: Add Qualcomm QCS615 Video clock controller - Drop wrong RB-By from Dmitry(v5) -[09/10] clk: qcom: videocc-qcs615: Add QCS615 video clock controller driver - R-By from Dmitry and Bryan (v3) -[10/10] arm64: defconfig: Enable QCS615 clock controllers - Drop wrong RB-By from Dmitry (v5) - Link to v5: https://lore.kernel.org/r/20250221-qcs615-v5-mm-cc-v5-0-b6d9ddf2f28d@quicinc.com (local) Changes in v5: - Update ARM64 || COMPILE_TEST in all Kconfig to resolve kismet warnings. - Fix sparse errors in GPUCC. - Link to v4: https://lore.kernel.org/r/20250119-qcs615-mm-v4-clockcontroller-v4-0-5d1bdb5a140c@quicinc.com (local) Changes in v4: - Drop patch Update the support for alpha mode configuration as this patch was picked - https://lore.kernel.org/all/20241021-fix-alpha-mode-config-v1-1-f32c254e02bc@gmail.com/ (local) - Update the bindings to include "qcom,gcc.yaml" [Dmitry] Changes in v3: - update PLL configs to use BIT and GENMASK for vco_val and vco_mask for all CCs [Bryan O'Donoghue] - Link to v2: https://lore.kernel.org/r/20241101-qcs615-mm-clockcontroller-v2-0-d1a4870a4aed@quicinc.com (local) Changes in v2: - cleanups in clk_alpha_pll_slew_update and clk_alpha_pll_slew_enable functions [Christophe] - update PLL configs for "vco_val = 0x0" shift(20) [Bryan O'Donoghue] - update PLL configs to use lower case for L value [Dmitry] - Link parents for IFE/IPE/BPS GDSCs as Titan Top GDSC [Bryan O'Donoghue, Dmitry] - Remove DT_BI_TCXO_AO from camcc-qcs615 [Dmitry] - Remove HW_CTRL_TRIGGER from camcc-qcs615 [Bryan O'Donoghue] - Update platform name for default configuration [Dmitry] - Link to v1: https://lore.kernel.org/r/20241019-qcs615-mm-clockcontroller-v1-0-4cfb96d779ae@quicinc.com (local) Signed-off-by: Taniya Das <redacted> --- Taniya Das (10): clk: qcom: clk-alpha-pll: Add support for dynamic update for slewing PLLs dt-bindings: clock: Add Qualcomm QCS615 Camera clock controller clk: qcom: camcc-qcs615: Add QCS615 camera clock controller driver dt-bindings: clock: Add Qualcomm QCS615 Display clock controller clk: qcom: dispcc-qcs615: Add QCS615 display clock controller driver dt-bindings: clock: Add Qualcomm QCS615 Graphics clock controller clk: qcom: gpucc-qcs615: Add QCS615 graphics clock controller driver dt-bindings: clock: Add Qualcomm QCS615 Video clock controller clk: qcom: videocc-qcs615: Add QCS615 video clock controller driver arm64: defconfig: Enable QCS615 clock controllers .../bindings/clock/qcom,qcs615-dispcc.yaml | 55 + .../bindings/clock/qcom,qcs615-gpucc.yaml | 49 + .../bindings/clock/qcom,qcs615-videocc.yaml | 47 + .../bindings/clock/qcom,sm6350-camcc.yaml | 11 +- arch/arm64/configs/defconfig | 4 + drivers/clk/qcom/Kconfig | 35 + drivers/clk/qcom/Makefile | 4 + drivers/clk/qcom/camcc-qcs615.c | 1591 ++++++++++++++++++++ drivers/clk/qcom/clk-alpha-pll.c | 170 +++ drivers/clk/qcom/clk-alpha-pll.h | 1 + drivers/clk/qcom/dispcc-qcs615.c | 786 ++++++++++ drivers/clk/qcom/gpucc-qcs615.c | 525 +++++++ drivers/clk/qcom/videocc-qcs615.c | 332 ++++ include/dt-bindings/clock/qcom,qcs615-camcc.h | 110 ++ include/dt-bindings/clock/qcom,qcs615-dispcc.h | 52 + include/dt-bindings/clock/qcom,qcs615-gpucc.h | 39 + include/dt-bindings/clock/qcom,qcs615-videocc.h | 30 + 17 files changed, 3838 insertions(+), 3 deletions(-) --- base-commit: 19a60293b9925080d97f22f122aca3fc46dadaf9 change-id: 20250611-qcs615-mm-v9-clock-controllers-acb9ae0fe720 Best regards, -- Taniya Das [off-list ref]