From bb399e6f1151b8e0327feb33767fcbcba4f9c4f4 Mon Sep 17 00:00:00 2001 From: Taniya Das Date: Tue, 15 Apr 2025 16:53:39 +0530 Subject: [PATCH] FROMLIST: dt-bindings: clock: Add Qualcomm QCS615 Graphics clock controller Add DT bindings for the Graphics clock on QCS615 platforms. Add the relevant DT include definitions as well. Change-Id: Ia0231c87be0d5217100013c4ab7c3b0a83c3e134 Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/linux-arm-msm/20250119-qcs615-mm-v4-clockcontroller-v4-6-5d1bdb5a140c@quicinc.com/ Patch-mainline: linux-arm-kernel @ 19/01/25, 15:52 Signed-off-by: Taniya Das Signed-off-by: Dongfang Zhao --- bindings/clock/qcom,qcs615-gpucc.yaml | 66 +++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 bindings/clock/qcom,qcs615-gpucc.yaml diff --git a/bindings/clock/qcom,qcs615-gpucc.yaml b/bindings/clock/qcom,qcs615-gpucc.yaml new file mode 100644 index 00000000..1288ff92 --- /dev/null +++ b/bindings/clock/qcom,qcs615-gpucc.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,qcs615-gpucc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Clock & Reset Controller on QCS615 + +maintainers: + - Taniya Das + +description: | + Qualcomm graphics clock control module provides clocks, resets and power + domains on QCS615 Qualcomm SoCs. + + See also: include/dt-bindings/clock/qcom,qcs615-gpucc.h + +properties: + compatible: + const: qcom,qcs615-gpucc + + reg: + maxItems: 1 + + clocks: + items: + - description: Board XO source + - description: GPLL0 main branch source + - description: GPLL0 GPUCC div branch source + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + + clock-controller@5090000 { + compatible = "qcom,qcs615-gpucc"; + reg = <0x5090000 0x9000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GPLL0>, + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; + + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... +