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Merge branch 'sm8450-sm8550-gpucc-binding' into arm64-for-6.5
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Introduce DeviceTree bindings for SM8450 and SM8550 GPU clock
controller, to introduce the constants necessary to referr to these
clocks.
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andersson committed May 27, 2023
2 parents a1f6bef + 778af14 commit 8368050
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75 changes: 75 additions & 0 deletions Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml
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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,sm8450-gpucc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Graphics Clock & Reset Controller on SM8450

maintainers:
- Konrad Dybcio <[email protected]>

description: |
Qualcomm graphics clock control module provides the clocks, resets and power
domains on Qualcomm SoCs.
See also::
include/dt-bindings/clock/qcom,sm8450-gpucc.h
include/dt-bindings/clock/qcom,sm8550-gpucc.h
include/dt-bindings/reset/qcom,sm8450-gpucc.h
properties:
compatible:
enum:
- qcom,sm8450-gpucc
- qcom,sm8550-gpucc

clocks:
items:
- description: Board XO source
- description: GPLL0 main branch source
- description: GPLL0 div branch source

'#clock-cells':
const: 1

'#reset-cells':
const: 1

'#power-domain-cells':
const: 1

reg:
maxItems: 1

required:
- compatible
- reg
- clocks
- '#clock-cells'
- '#reset-cells'
- '#power-domain-cells'

additionalProperties: false

examples:
- |
#include <dt-bindings/clock/qcom,gcc-sm8450.h>
#include <dt-bindings/clock/qcom,rpmh.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
clock-controller@3d90000 {
compatible = "qcom,sm8450-gpucc";
reg = <0 0x03d90000 0 0xa000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_GPU_GPLL0_CLK_SRC>,
<&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
};
...
48 changes: 48 additions & 0 deletions include/dt-bindings/clock/qcom,sm8450-gpucc.h
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2023, Linaro Limited
*/

#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8450_H
#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8450_H

/* Clocks */
#define GPU_CC_AHB_CLK 0
#define GPU_CC_CRC_AHB_CLK 1
#define GPU_CC_CX_APB_CLK 2
#define GPU_CC_CX_FF_CLK 3
#define GPU_CC_CX_GMU_CLK 4
#define GPU_CC_CX_SNOC_DVM_CLK 5
#define GPU_CC_CXO_AON_CLK 6
#define GPU_CC_CXO_CLK 7
#define GPU_CC_DEMET_CLK 8
#define GPU_CC_DEMET_DIV_CLK_SRC 9
#define GPU_CC_FF_CLK_SRC 10
#define GPU_CC_FREQ_MEASURE_CLK 11
#define GPU_CC_GMU_CLK_SRC 12
#define GPU_CC_GX_FF_CLK 13
#define GPU_CC_GX_GFX3D_CLK 14
#define GPU_CC_GX_GFX3D_RDVM_CLK 15
#define GPU_CC_GX_GMU_CLK 16
#define GPU_CC_GX_VSENSE_CLK 17
#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 18
#define GPU_CC_HUB_AHB_DIV_CLK_SRC 19
#define GPU_CC_HUB_AON_CLK 20
#define GPU_CC_HUB_CLK_SRC 21
#define GPU_CC_HUB_CX_INT_CLK 22
#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 23
#define GPU_CC_MEMNOC_GFX_CLK 24
#define GPU_CC_MND1X_0_GFX3D_CLK 25
#define GPU_CC_MND1X_1_GFX3D_CLK 26
#define GPU_CC_PLL0 27
#define GPU_CC_PLL1 28
#define GPU_CC_SLEEP_CLK 29
#define GPU_CC_XO_CLK_SRC 30
#define GPU_CC_XO_DIV_CLK_SRC 31

/* GDSCs */
#define GPU_GX_GDSC 0
#define GPU_CX_GDSC 1

#endif
48 changes: 48 additions & 0 deletions include/dt-bindings/clock/qcom,sm8550-gpucc.h
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
*/

#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8550_H
#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8550_H

/* GPU_CC clocks */
#define GPU_CC_AHB_CLK 0
#define GPU_CC_CRC_AHB_CLK 1
#define GPU_CC_CX_FF_CLK 2
#define GPU_CC_CX_GMU_CLK 3
#define GPU_CC_CXO_AON_CLK 4
#define GPU_CC_CXO_CLK 5
#define GPU_CC_DEMET_CLK 6
#define GPU_CC_DEMET_DIV_CLK_SRC 7
#define GPU_CC_FF_CLK_SRC 8
#define GPU_CC_FREQ_MEASURE_CLK 9
#define GPU_CC_GMU_CLK_SRC 10
#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 11
#define GPU_CC_HUB_AON_CLK 12
#define GPU_CC_HUB_CLK_SRC 13
#define GPU_CC_HUB_CX_INT_CLK 14
#define GPU_CC_MEMNOC_GFX_CLK 15
#define GPU_CC_MND1X_0_GFX3D_CLK 16
#define GPU_CC_MND1X_1_GFX3D_CLK 17
#define GPU_CC_PLL0 18
#define GPU_CC_PLL1 19
#define GPU_CC_SLEEP_CLK 20
#define GPU_CC_XO_CLK_SRC 21
#define GPU_CC_XO_DIV_CLK_SRC 22

/* GPU_CC power domains */
#define GPU_CC_CX_GDSC 0
#define GPU_CC_GX_GDSC 1

/* GPU_CC resets */
#define GPUCC_GPU_CC_ACD_BCR 0
#define GPUCC_GPU_CC_CX_BCR 1
#define GPUCC_GPU_CC_FAST_HUB_BCR 2
#define GPUCC_GPU_CC_FF_BCR 3
#define GPUCC_GPU_CC_GFX3D_AON_BCR 4
#define GPUCC_GPU_CC_GMU_BCR 5
#define GPUCC_GPU_CC_GX_BCR 6
#define GPUCC_GPU_CC_XO_BCR 7

#endif
20 changes: 20 additions & 0 deletions include/dt-bindings/reset/qcom,sm8450-gpucc.h
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2023, Linaro Limited
*/

#ifndef _DT_BINDINGS_RESET_QCOM_GPU_CC_SM8450_H
#define _DT_BINDINGS_RESET_QCOM_GPU_CC_SM8450_H

#define GPUCC_GPU_CC_ACD_BCR 0
#define GPUCC_GPU_CC_CX_BCR 1
#define GPUCC_GPU_CC_FAST_HUB_BCR 2
#define GPUCC_GPU_CC_FF_BCR 3
#define GPUCC_GPU_CC_GFX3D_AON_BCR 4
#define GPUCC_GPU_CC_GMU_BCR 5
#define GPUCC_GPU_CC_GX_BCR 6
#define GPUCC_GPU_CC_XO_BCR 7
#define GPUCC_GPU_CC_GX_ACD_IROOT_BCR 8

#endif

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