# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/display/ste,mcde.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: ST-Ericsson Multi Channel Display Engine MCDE maintainers: - Linus Walleij properties: compatible: const: ste,mcde reg: maxItems: 1 interrupts: maxItems: 1 clocks: description: an array of the MCDE clocks items: - description: MCDECLK (main MCDE clock) - description: LCDCLK (LCD clock) - description: PLLDSI (HDMI clock) clock-names: items: - const: mcde - const: lcd - const: hdmi resets: maxItems: 1 epod-supply: description: a phandle to the EPOD regulator vana-supply: description: a phandle to the analog voltage regulator port: $ref: /schemas/graph.yaml#/properties/port description: A DPI port node "#address-cells": const: 1 "#size-cells": const: 1 ranges: true patternProperties: "^dsi@[0-9a-f]+$": description: subnodes for the three DSI host adapters type: object $ref: dsi-controller.yaml# properties: compatible: const: ste,mcde-dsi reg: maxItems: 1 vana-supply: description: a phandle to the analog voltage regulator clocks: description: phandles to the high speed and low power (energy save) clocks the high speed clock is not present on the third (dsi2) block, so it should only have the "lp" clock minItems: 1 maxItems: 2 clock-names: oneOf: - items: - const: hs - const: lp - items: - const: lp required: - compatible - reg - vana-supply - clocks - clock-names unevaluatedProperties: false required: - compatible - reg - interrupts - clocks - clock-names - epod-supply - vana-supply additionalProperties: false examples: - | #include #include #include #include mcde@a0350000 { compatible = "ste,mcde"; reg = <0xa0350000 0x1000>; interrupts = ; epod-supply = <&db8500_b2r2_mcde_reg>; vana-supply = <&ab8500_ldo_ana_reg>; clocks = <&prcmu_clk PRCMU_MCDECLK>, <&prcmu_clk PRCMU_LCDCLK>, <&prcmu_clk PRCMU_PLLDSI>; clock-names = "mcde", "lcd", "hdmi"; #address-cells = <1>; #size-cells = <1>; ranges; dsi0: dsi@a0351000 { compatible = "ste,mcde-dsi"; reg = <0xa0351000 0x1000>; vana-supply = <&ab8500_ldo_ana_reg>; clocks = <&prcmu_clk PRCMU_DSI0CLK>, <&prcmu_clk PRCMU_DSI0ESCCLK>; clock-names = "hs", "lp"; #address-cells = <1>; #size-cells = <0>; panel@0 { compatible = "samsung,s6d16d0"; reg = <0>; vdd1-supply = <&ab8500_ldo_aux1_reg>; reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; }; }; dsi1: dsi@a0352000 { compatible = "ste,mcde-dsi"; reg = <0xa0352000 0x1000>; vana-supply = <&ab8500_ldo_ana_reg>; clocks = <&prcmu_clk PRCMU_DSI1CLK>, <&prcmu_clk PRCMU_DSI1ESCCLK>; clock-names = "hs", "lp"; #address-cells = <1>; #size-cells = <0>; }; dsi2: dsi@a0353000 { compatible = "ste,mcde-dsi"; reg = <0xa0353000 0x1000>; vana-supply = <&ab8500_ldo_ana_reg>; /* This DSI port only has the Low Power / Energy Save clock */ clocks = <&prcmu_clk PRCMU_DSI2ESCCLK>; clock-names = "lp"; #address-cells = <1>; #size-cells = <0>; }; }; ...