Add device tree bindings for graphics clock controller for Qualcomm Technology Inc's SM6375 SoCs. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- v1 -> v2: No changes .../bindings/clock/qcom,sm6375-gpucc.yaml | 60 +++++++++++++++++++ include/dt-bindings/clock/qcom,sm6375-gpucc.h | 36 +++++++++++ 2 files changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml create mode 100644 include/dt-bindings/clock/qcom,sm6375-gpucc.h diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml new file mode 100644 index 000000000000..b480ead5bd69 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sm6375-gpucc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Clock & Reset Controller on SM6375 + +maintainers: + - Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> + +description: | + Qualcomm graphics clock control module provides clocks, resets and power + domains on Qualcomm SoCs. + + See also:: include/dt-bindings/clock/qcom,sm6375-gpucc.h + +properties: + compatible: + enum: + - qcom,sm6375-gpucc + + clocks: + items: + - description: Board XO source + - description: GPLL0 main branch source + - description: GPLL0 div branch source + - description: SNoC DVM GFX source + +required: + - compatible + - clocks + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,sm6375-gcc.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@5990000 { + compatible = "qcom,sm6375-gpucc"; + reg = <0 0x05990000 0 0x9000>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>, + <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + }; +... diff --git a/include/dt-bindings/clock/qcom,sm6375-gpucc.h b/include/dt-bindings/clock/qcom,sm6375-gpucc.h new file mode 100644 index 000000000000..0887ac03825e --- /dev/null +++ b/include/dt-bindings/clock/qcom,sm6375-gpucc.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2023, Linaro Limited + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H + +/* GPU CC clocks */ +#define GPU_CC_PLL0 0 +#define GPU_CC_PLL1 1 +#define GPU_CC_AHB_CLK 2 +#define GPU_CC_CX_GFX3D_CLK 3 +#define GPU_CC_CX_GFX3D_SLV_CLK 4 +#define GPU_CC_CX_GMU_CLK 5 +#define GPU_CC_CX_SNOC_DVM_CLK 6 +#define GPU_CC_CXO_AON_CLK 7 +#define GPU_CC_CXO_CLK 8 +#define GPU_CC_GMU_CLK_SRC 9 +#define GPU_CC_GX_CXO_CLK 10 +#define GPU_CC_GX_GFX3D_CLK 11 +#define GPU_CC_GX_GFX3D_CLK_SRC 12 +#define GPU_CC_GX_GMU_CLK 13 +#define GPU_CC_SLEEP_CLK 14 + +/* GDSCs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +/* Resets */ +#define GPU_GX_BCR 0 +#define GPU_ACD_BCR 1 +#define GPU_GX_ACD_MISC_BCR 2 + +#endif -- 2.39.1
