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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,dispcc-sm8x50.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display Clock & Reset Controller on SM8150/SM8250/SM8350
maintainers:
- Jonathan Marek <jonathan@marek.ca>
description: |
Qualcomm display clock control module provides the clocks, resets and power
domains on SM8150/SM8250/SM8350.
See also::
include/dt-bindings/clock/qcom,dispcc-sm8150.h
include/dt-bindings/clock/qcom,dispcc-sm8250.h
include/dt-bindings/clock/qcom,dispcc-sm8350.h
properties:
compatible:
enum:
- qcom,sc8180x-dispcc
- qcom,sm8150-dispcc
- qcom,sm8250-dispcc
- qcom,sm8350-dispcc
clocks:
minItems: 7
items:
- description: Board XO source
- 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 PHY
- description: VCO DIV clock from DP PHY
- description: Link clock from eDP PHY
- description: VCO DIV clock from eDP PHY
- description: Link clock from DP1 PHY
- description: VCO DIV clock from DP1 PHY
- description: Link clock from DP2 PHY
- description: VCO DIV clock from DP2 PHY
clock-names:
minItems: 7
items:
- const: bi_tcxo
- const: dsi0_phy_pll_out_byteclk
- const: dsi0_phy_pll_out_dsiclk
- const: dsi1_phy_pll_out_byteclk
- const: dsi1_phy_pll_out_dsiclk
- const: dp_phy_pll_link_clk
- const: dp_phy_pll_vco_div_clk
- const: edp_phy_pll_link_clk
- const: edp_phy_pll_vco_div_clk
- const: dptx1_phy_pll_link_clk
- const: dptx1_phy_pll_vco_div_clk
- const: dptx2_phy_pll_link_clk
- const: dptx2_phy_pll_vco_div_clk
'#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:
not:
properties:
compatible:
contains:
const: qcom,sc8180x-dispcc
then:
properties:
clocks:
maxItems: 7
clock-names:
maxItems: 7
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
clock-controller@af00000 {
compatible = "qcom,sm8250-dispcc";
reg = <0x0af00000 0x10000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&dsi0_phy 0>,
<&dsi0_phy 1>,
<&dsi1_phy 0>,
<&dsi1_phy 1>,
<&dp_phy 0>,
<&dp_phy 1>;
clock-names = "bi_tcxo",
"dsi0_phy_pll_out_byteclk",
"dsi0_phy_pll_out_dsiclk",
"dsi1_phy_pll_out_byteclk",
"dsi1_phy_pll_out_dsiclk",
"dp_phy_pll_link_clk",
"dp_phy_pll_vco_div_clk";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
};
...
|
