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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,videocc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Video Clock & Reset Controller
maintainers:
- Taniya Das <tdas@codeaurora.org>
description: |
Qualcomm video clock control module provides the clocks, resets and power
domains on Qualcomm SoCs.
See also::
include/dt-bindings/clock/qcom,videocc-sc7180.h
include/dt-bindings/clock/qcom,videocc-sc7280.h
include/dt-bindings/clock/qcom,videocc-sdm845.h
include/dt-bindings/clock/qcom,videocc-sm8150.h
include/dt-bindings/clock/qcom,videocc-sm8250.h
properties:
compatible:
enum:
- qcom,sc7180-videocc
- qcom,sc7280-videocc
- qcom,sdm845-videocc
- qcom,sm8150-videocc
- qcom,sm8250-videocc
clocks:
minItems: 1
maxItems: 3
clock-names:
minItems: 1
maxItems: 3
'#clock-cells':
const: 1
'#reset-cells':
const: 1
'#power-domain-cells':
const: 1
reg:
maxItems: 1
power-domains:
description:
A phandle and PM domain specifier for the MMCX power domain.
maxItems: 1
required-opps:
description:
A phandle to an OPP node describing required MMCX performance point.
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- '#clock-cells'
- '#reset-cells'
- '#power-domain-cells'
allOf:
- if:
properties:
compatible:
enum:
- qcom,sc7180-videocc
- qcom,sdm845-videocc
- qcom,sm8150-videocc
then:
properties:
clocks:
items:
- description: Board XO source
clock-names:
items:
- const: bi_tcxo
- if:
properties:
compatible:
enum:
- qcom,sc7280-videocc
then:
properties:
clocks:
items:
- description: Board XO source
- description: Board active XO source
clock-names:
items:
- const: bi_tcxo
- const: bi_tcxo_ao
- if:
properties:
compatible:
enum:
- qcom,sm8250-videocc
then:
properties:
clocks:
items:
- description: AHB
- description: Board XO source
- description: Board active XO source
clock-names:
items:
- const: iface
- const: bi_tcxo
- const: bi_tcxo_ao
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom-rpmpd.h>
clock-controller@ab00000 {
compatible = "qcom,sdm845-videocc";
reg = <0x0ab00000 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
clock-names = "bi_tcxo";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
power-domains = <&rpmhpd SM8250_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
};
...
|
