linux-kernel - [PATCH v4 00/10] Add support for videocc, camcc, dispcc and gpucc on Qualcomm QCS615 platform

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Message-ID: <20250119-qcs615-mm-v4-clockcontroller-v4-0-5d1bdb5a140c@quicinc.com>
Date: Sun, 19 Jan 2025 15:52:54 +0530
From: Taniya Das <quic_tdas@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon
	<will@...nel.org>
CC: Ajit Pandey <quic_ajipan@...cinc.com>,
        Imran Shaik
	<quic_imrashai@...cinc.com>,
        Jagadeesh Kona <quic_jkona@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Taniya Das <quic_tdas@...cinc.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Dmitry Baryshkov
	<dmitry.baryshkov@...aro.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: [PATCH v4 00/10] Add support for videocc, camcc, dispcc and gpucc
 on Qualcomm QCS615 platform

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/

Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
---
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/
- 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

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

To: Bjorn Andersson <andersson@...nel.org>
To: Michael Turquette <mturquette@...libre.com>
To: Stephen Boyd <sboyd@...nel.org>
To: Rob Herring <robh@...nel.org>
To: Krzysztof Kozlowski <krzk+dt@...nel.org>
To: Conor Dooley <conor+dt@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>
To: Will Deacon <will@...nel.org>
Cc: Ajit Pandey <quic_ajipan@...cinc.com>
Cc: Imran Shaik <quic_imrashai@...cinc.com>
Cc: Jagadeesh Kona <quic_jkona@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org
Cc: linux-clk@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Cc: devicetree@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Signed-off-by: Taniya Das <quic_tdas@...cinc.com>

---
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                           |   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, 3936 insertions(+)
---
base-commit: 0907e7fb35756464aa34c35d6abb02998418164b
change-id: 20250119-qcs615-mm-v4-clockcontroller-f00502afe7e1

Best regards,
-- 
Taniya Das <quic_tdas@...cinc.com>