Add DT bindings for the Graphics clock on QCS615 platforms. Add the relevant DT include definitions as well. Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx> --- .../bindings/clock/qcom,qcs615-gpucc.yaml | 66 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,qcs615-gpucc.h | 39 +++++++++++++ 2 files changed, 105 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,qcs615-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcs615-gpucc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..b798d2dd0f9cc0f0e742066c5da9a48cdc519243 --- /dev/null +++ b/Documentation/devicetree/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 <quic_tdas@xxxxxxxxxxx> + +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 <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/clock/qcom,qcs615-gcc.h> + + 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>; + }; +... diff --git a/include/dt-bindings/clock/qcom,qcs615-gpucc.h b/include/dt-bindings/clock/qcom,qcs615-gpucc.h new file mode 100644 index 0000000000000000000000000000000000000000..6d8394b90d59074b93a26a9c027407a14b050b27 --- /dev/null +++ b/include/dt-bindings/clock/qcom,qcs615-gpucc.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_QCS615_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_QCS615_H + +/* GPU_CC clocks */ +#define CRC_DIV_PLL0 0 +#define CRC_DIV_PLL1 1 +#define GPU_CC_PLL0 2 +#define GPU_CC_PLL1 3 +#define GPU_CC_CRC_AHB_CLK 4 +#define GPU_CC_CX_GFX3D_CLK 5 +#define GPU_CC_CX_GFX3D_SLV_CLK 6 +#define GPU_CC_CX_GMU_CLK 7 +#define GPU_CC_CX_SNOC_DVM_CLK 8 +#define GPU_CC_CXO_AON_CLK 9 +#define GPU_CC_CXO_CLK 10 +#define GPU_CC_GMU_CLK_SRC 11 +#define GPU_CC_GX_GFX3D_CLK 12 +#define GPU_CC_GX_GFX3D_CLK_SRC 13 +#define GPU_CC_GX_GMU_CLK 14 +#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 15 +#define GPU_CC_SLEEP_CLK 16 + +/* GPU_CC power domains */ +#define CX_GDSC 0 +#define GX_GDSC 1 + +/* GPU_CC resets */ +#define GPU_CC_CX_BCR 0 +#define GPU_CC_GFX3D_AON_BCR 1 +#define GPU_CC_GMU_BCR 2 +#define GPU_CC_GX_BCR 3 +#define GPU_CC_XO_BCR 4 + +#endif -- 2.45.2
