Add device tree bindings for graphics clock controller for Qualcomm Technology Inc's SDM845 SoCs. Signed-off-by: Amit Nischal <anischal@xxxxxxxxxxxxxx> --- .../devicetree/bindings/clock/qcom,gpucc.txt | 18 ++++++++++ include/dt-bindings/clock/qcom,gpucc-sdm845.h | 38 ++++++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,gpucc.txt create mode 100644 include/dt-bindings/clock/qcom,gpucc-sdm845.h diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.txt b/Documentation/devicetree/bindings/clock/qcom,gpucc.txt new file mode 100644 index 0000000..93752db --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.txt @@ -0,0 +1,18 @@ +Qualcomm Graphics Clock & Reset Controller Binding +-------------------------------------------------- + +Required properties : +- compatible : shall contain "qcom,sdm845-gpucc". +- reg : shall contain base register location and length. +- #clock-cells : from common clock binding, shall contain 1. +- #reset-cells : from common reset binding, shall contain 1. +- #power-domain-cells : from generic power domain binding, shall contain 1. + +Example: + gpucc: clock-controller@5090000 { + compatible = "qcom,sdm845-gpucc"; + reg = <0x5090000 0x9000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; diff --git a/include/dt-bindings/clock/qcom,gpucc-sdm845.h b/include/dt-bindings/clock/qcom,gpucc-sdm845.h new file mode 100644 index 0000000..643b42a --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sdm845.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_SDM_GPU_CC_SDM845_H +#define _DT_BINDINGS_CLK_SDM_GPU_CC_SDM845_H + +/* GPU_CC clock registers */ +#define GPU_CC_CRC_AHB_CLK 0 +#define GPU_CC_CX_APB_CLK 1 +#define GPU_CC_CX_GFX3D_CLK 2 +#define GPU_CC_CX_GFX3D_SLV_CLK 3 +#define GPU_CC_CX_GMU_CLK 4 +#define GPU_CC_CX_SNOC_DVM_CLK 5 +#define GPU_CC_CXO_CLK 6 +#define GPU_CC_GMU_CLK_SRC 7 +#define GPU_CC_GX_GMU_CLK 8 +#define GPU_CC_GX_GFX3D_CLK_SRC 9 +#define GPU_CC_GX_GFX3D_CLK 10 +#define GPU_CC_PLL0 11 +#define GPU_CC_PLL0_OUT_EVEN 12 +#define GPU_CC_PLL1 13 + +/* GPU_CC Resets */ +#define GPUCC_GPU_CC_ACD_BCR 0 +#define GPUCC_GPU_CC_CX_BCR 1 +#define GPUCC_GPU_CC_GFX3D_AON_BCR 2 +#define GPUCC_GPU_CC_GMU_BCR 3 +#define GPUCC_GPU_CC_GX_BCR 4 +#define GPUCC_GPU_CC_SPDM_BCR 5 +#define GPUCC_GPU_CC_XO_BCR 6 + +/* GPU_CC GDSCRs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#endif -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation