[PATCH v6 00/10] Add support for videocc, camcc, dispcc and gpucc on Qualcomm QCS615 platform
From: Taniya Das
Date: Thu Mar 13 2025 - 03:00:35 EST
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@xxxxxxxxxxx/
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@xxxxxxxxxxx
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@xxxxxxxxxxx
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@xxxxxxxxx/
- 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@xxxxxxxxxxx
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@xxxxxxxxxxx
Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx>
---
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-camcc.yaml | 54 +
.../bindings/clock/qcom,qcs615-dispcc.yaml | 73 +
.../bindings/clock/qcom,qcs615-gpucc.yaml | 66 +
.../bindings/clock/qcom,qcs615-videocc.yaml | 64 +
arch/arm64/configs/defconfig | 4 +
drivers/clk/qcom/Kconfig | 38 +
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, 3939 insertions(+)
---
base-commit: 50a0c754714aa3ea0b0e62f3765eb666a1579f24
change-id: 20250221-qcs615-v5-mm-cc-8b94afca89c5
Best regards,
--
Taniya Das <quic_tdas@xxxxxxxxxxx>