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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-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display Clock & Reset Controller for SM8550
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Neil Armstrong <neil.armstrong@linaro.org>
description: |
Qualcomm display clock control module provides the clocks, resets and power
domains on SM8550.
See also:: include/dt-bindings/clock/qcom,sm8550-dispcc.h
properties:
compatible:
enum:
- qcom,sm8550-dispcc
clocks:
items:
- description: Board XO source
- description: Board Always On XO source
- description: Display's AHB clock
- description: sleep clock
- description: Byte clock from DSI PHY0
- description: Pixel clock from DSI PHY0
- description: Byte clock from DSI PHY1
- description: Pixel clock from DSI PHY1
- description: Link clock from DP PHY0
- description: VCO DIV clock from DP PHY0
- description: Link clock from DP PHY1
- description: VCO DIV clock from DP PHY1
- description: Link clock from DP PHY2
- description: VCO DIV clock from DP PHY2
- description: Link clock from DP PHY3
- description: VCO DIV clock from DP PHY3
'#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-cells'
- '#reset-cells'
- '#power-domain-cells'
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,sm8550-gcc.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
clock-controller@af00000 {
compatible = "qcom,sm8550-dispcc";
reg = <0x0af00000 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&rpmhcc RPMH_CXO_CLK_A>,
<&gcc GCC_DISP_AHB_CLK>,
<&sleep_clk>,
<&dsi0_phy 0>,
<&dsi0_phy 1>,
<&dsi1_phy 0>,
<&dsi1_phy 1>,
<&dp0_phy 0>,
<&dp0_phy 1>,
<&dp1_phy 0>,
<&dp1_phy 1>,
<&dp2_phy 0>,
<&dp2_phy 1>,
<&dp3_phy 0>,
<&dp3_phy 1>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
};
...
|
