dt-bindings: clock: qcom: Add SM8750 GPU clocks

The SM8750 features a "traditional" GPU_CC block, much of which is
controlled through the GMU microcontroller. GPU_CC block requires the MX
and CX rail control and thus add the corresponding power-domains and
require-opps. Additionally, there's an separate GX_CC block, where
the GX GDSC is moved.

Update the bindings to accommodate for SM8750 SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260305-gpucc_sm8750_v2-v5-1-78292b40b053@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
master
Konrad Dybcio 2026-03-05 16:10:08 +05:30 committed by Bjorn Andersson
parent 4e36f8ab45
commit 4aeadf8a18
3 changed files with 74 additions and 0 deletions

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@ -22,6 +22,7 @@ properties:
enum:
- qcom,glymur-gxclkctl
- qcom,kaanapali-gxclkctl
- qcom,sm8750-gxclkctl
power-domains:
description:

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@ -8,6 +8,7 @@ title: Qualcomm Graphics Clock & Reset Controller on SM8450
maintainers:
- Konrad Dybcio <konradybcio@kernel.org>
- Taniya Das <taniya.das@oss.qualcomm.com>
description: |
Qualcomm graphics clock control module provides the clocks, resets and power
@ -23,6 +24,7 @@ description: |
include/dt-bindings/clock/qcom,sm8550-gpucc.h
include/dt-bindings/reset/qcom,sm8450-gpucc.h
include/dt-bindings/reset/qcom,sm8650-gpucc.h
include/dt-bindings/reset/qcom,sm8750-gpucc.h
include/dt-bindings/reset/qcom,x1e80100-gpucc.h
properties:
@ -37,6 +39,7 @@ properties:
- qcom,sm8475-gpucc
- qcom,sm8550-gpucc
- qcom,sm8650-gpucc
- qcom,sm8750-gpucc
- qcom,x1e80100-gpucc
- qcom,x1p42100-gpucc
@ -46,6 +49,16 @@ properties:
- description: GPLL0 main branch source
- description: GPLL0 div branch source
power-domains:
items:
- description: A phandle to the MX power-domain
- description: A phandle to the CX power-domain
required-opps:
items:
- description: A phandle to an OPP node describing MX performance points
- description: A phandle to an OPP node describing CX performance points
required:
- compatible
- clocks
@ -53,6 +66,16 @@ required:
allOf:
- $ref: qcom,gcc.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,sm8750-gpucc
then:
required:
- power-domains
- required-opps
unevaluatedProperties: false

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@ -0,0 +1,50 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8750_H
#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8750_H
/* GPU_CC clocks */
#define GPU_CC_AHB_CLK 0
#define GPU_CC_CB_CLK 1
#define GPU_CC_CX_ACCU_SHIFT_CLK 2
#define GPU_CC_CX_FF_CLK 3
#define GPU_CC_CX_GMU_CLK 4
#define GPU_CC_CXO_AON_CLK 5
#define GPU_CC_CXO_CLK 6
#define GPU_CC_DEMET_CLK 7
#define GPU_CC_DPM_CLK 8
#define GPU_CC_FF_CLK_SRC 9
#define GPU_CC_FREQ_MEASURE_CLK 10
#define GPU_CC_GMU_CLK_SRC 11
#define GPU_CC_GX_ACCU_SHIFT_CLK 12
#define GPU_CC_GX_ACD_AHB_FF_CLK 13
#define GPU_CC_GX_AHB_FF_CLK 14
#define GPU_CC_GX_GMU_CLK 15
#define GPU_CC_GX_RCG_AHB_FF_CLK 16
#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 17
#define GPU_CC_HUB_AON_CLK 18
#define GPU_CC_HUB_CLK_SRC 19
#define GPU_CC_HUB_CX_INT_CLK 20
#define GPU_CC_HUB_DIV_CLK_SRC 21
#define GPU_CC_MEMNOC_GFX_CLK 22
#define GPU_CC_PLL0 23
#define GPU_CC_PLL0_OUT_EVEN 24
#define GPU_CC_RSCC_HUB_AON_CLK 25
#define GPU_CC_RSCC_XO_AON_CLK 26
#define GPU_CC_SLEEP_CLK 27
/* GPU_CC power domains */
#define GPU_CC_CX_GDSC 0
/* GPU_CC resets */
#define GPU_CC_GPU_CC_CB_BCR 0
#define GPU_CC_GPU_CC_CX_BCR 1
#define GPU_CC_GPU_CC_FAST_HUB_BCR 2
#define GPU_CC_GPU_CC_FF_BCR 3
#define GPU_CC_GPU_CC_GMU_BCR 4
#define GPU_CC_GPU_CC_GX_BCR 5
#define GPU_CC_GPU_CC_XO_BCR 6
#endif