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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>2021-01-13 21:38:17 +0300
committerStephen Boyd <sboyd@kernel.org>2021-02-14 23:56:55 +0300
commite16831bf402c4db4a0b3c4921223ff68cdb5d0a0 (patch)
tree1d95923ac0aa2341c3430ae65ca7e012d5fa1e38 /Documentation/devicetree/bindings/clock/qcom,gpucc-sdm660.yaml
parent79b5d1fc93a1f114a0974a076b5a25ca64b37b0f (diff)
downloadlinux-e16831bf402c4db4a0b3c4921223ff68cdb5d0a0.tar.xz
dt-bindings: clock: Add QCOM SDM630 and SDM660 graphics clock bindings
Add device tree bindings for graphics clock controller for Qualcomm Technology Inc's SDM630 and SDM660 SoCs. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> Link: https://lore.kernel.org/r/20210113183817.447866-10-angelogioacchino.delregno@somainline.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gpucc-sdm660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller Binding for SDM630 and SDM660
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ Qualcomm graphics clock control module which supports the clocks, resets and
+ power domains on SDM630 and SDM660.
+
+ See also dt-bindings/clock/qcom,gpucc-sdm660.h.
+
+properties:
+ compatible:
+ enum:
+ - qcom,gpucc-sdm630
+ - qcom,gpucc-sdm660
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main gpu branch
+ - description: GPLL0 divider gpu branch
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gcc_gpu_gpll0_clk
+ - const: gcc_gpu_gpll0_div_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm660.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ clock-controller@5065000 {
+ compatible = "qcom,gpucc-sdm660";
+ reg = <0x05065000 0x9038>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK>;
+ clock-names = "xo", "gcc_gpu_gpll0_clk",
+ "gcc_gpu_gpll0_div_clk";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+...