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dt-bindings: clock: Add SM8550 TCSR CC clocks

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Add bindings documentation for clock TCSR driver on SM8550.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104093450.3150578-2-abel.vesa@linaro.org
This commit is contained in:
Abel Vesa 2023-01-04 11:34:47 +02:00 committed by Bjorn Andersson
parent cae04c4425
commit d8aa375bd7
2 changed files with 73 additions and 0 deletions
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55
Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml Normal file
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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,sm8550-tcsr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm TCSR Clock Controller on SM8550
maintainers:
- Bjorn Andersson <andersson@kernel.org>
description: |
Qualcomm TCSR clock control module provides the clocks, resets and
power domains on SM8550
See also:: include/dt-bindings/clock/qcom,sm8550-tcsr.h
properties:
compatible:
items:
- const: qcom,sm8550-tcsr
- const: syscon
clocks:
items:
- description: TCXO pad clock
reg:
maxItems: 1
'#clock-cells':
const: 1
'#reset-cells':
const: 1
required:
- compatible
- clocks
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@1fc0000 {
compatible = "qcom,sm8550-tcsr", "syscon";
reg = <0x1fc0000 0x30000>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
#clock-cells = <1>;
#reset-cells = <1>;
};
...

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include/dt-bindings/clock/qcom,sm8550-tcsr.h Normal file
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2022, The Linux Foundation. All rights reserved.
* Copyright (c) 2022, Linaro Limited
*/
#ifndef _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
#define _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
/* TCSR CC clocks */
#define TCSR_PCIE_0_CLKREF_EN 0
#define TCSR_PCIE_1_CLKREF_EN 1
#define TCSR_UFS_CLKREF_EN 2
#define TCSR_UFS_PAD_CLKREF_EN 3
#define TCSR_USB2_CLKREF_EN 4
#define TCSR_USB3_CLKREF_EN 5
#endif