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Merge the SM8450 Video Clock Controller DeviceTree binding through a
topic branch, in order to be able to use the introduced constants in
changes on DeviceTree source branch as well.
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andersson committed May 25, 2023
2 parents fd0b5b1 + 1e910b2 commit cc8d2cf
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77 changes: 77 additions & 0 deletions Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.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-videocc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Video Clock & Reset Controller on SM8450

maintainers:
- Taniya Das <[email protected]>

description: |
Qualcomm video clock control module provides the clocks, resets and power
domains on SM8450.
See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
properties:
compatible:
const: qcom,sm8450-videocc

reg:
maxItems: 1

clocks:
items:
- description: Board XO source
- description: Video AHB clock from GCC

power-domains:
maxItems: 1
description:
MMCX power domain.

required-opps:
maxItems: 1
description:
A phandle to an OPP node describing required MMCX performance point.

'#clock-cells':
const: 1

'#reset-cells':
const: 1

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

required:
- compatible
- reg
- clocks
- power-domains
- required-opps
- '#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>
#include <dt-bindings/power/qcom-rpmpd.h>
videocc: clock-controller@aaf0000 {
compatible = "qcom,sm8450-videocc";
reg = <0x0aaf0000 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_VIDEO_AHB_CLK>;
power-domains = <&rpmhpd SM8450_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...
38 changes: 38 additions & 0 deletions include/dt-bindings/clock/qcom,sm8450-videocc.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_VIDEO_CC_SM8450_H
#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8450_H

/* VIDEO_CC clocks */
#define VIDEO_CC_MVS0_CLK 0
#define VIDEO_CC_MVS0_CLK_SRC 1
#define VIDEO_CC_MVS0_DIV_CLK_SRC 2
#define VIDEO_CC_MVS0C_CLK 3
#define VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC 4
#define VIDEO_CC_MVS1_CLK 5
#define VIDEO_CC_MVS1_CLK_SRC 6
#define VIDEO_CC_MVS1_DIV_CLK_SRC 7
#define VIDEO_CC_MVS1C_CLK 8
#define VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC 9
#define VIDEO_CC_PLL0 10
#define VIDEO_CC_PLL1 11

/* VIDEO_CC power domains */
#define VIDEO_CC_MVS0C_GDSC 0
#define VIDEO_CC_MVS0_GDSC 1
#define VIDEO_CC_MVS1C_GDSC 2
#define VIDEO_CC_MVS1_GDSC 3

/* VIDEO_CC resets */
#define CVP_VIDEO_CC_INTERFACE_BCR 0
#define CVP_VIDEO_CC_MVS0_BCR 1
#define CVP_VIDEO_CC_MVS0C_BCR 2
#define CVP_VIDEO_CC_MVS1_BCR 3
#define CVP_VIDEO_CC_MVS1C_BCR 4
#define VIDEO_CC_MVS0C_CLK_ARES 5
#define VIDEO_CC_MVS1C_CLK_ARES 6

#endif

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