c939022824
Convert the ingenic,lcd.txt to a new ingenic,lcd.yaml file. In the process, the new ingenic,jz4780-lcd compatible string has been added. v2: Add info about IPU at port@8 v3: No change Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200716163846.174790-2-paul@crapouillou.net
127 lines
2.4 KiB
YAML
127 lines
2.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/ingenic,lcd.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Ingenic SoCs LCD controller devicetree bindings
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maintainers:
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- Paul Cercueil <paul@crapouillou.net>
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properties:
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$nodename:
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pattern: "^lcd-controller@[0-9a-f]+$"
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compatible:
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enum:
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- ingenic,jz4740-lcd
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- ingenic,jz4725b-lcd
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- ingenic,jz4770-lcd
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- ingenic,jz4780-lcd
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: Pixel clock
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- description: Module clock
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minItems: 1
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clock-names:
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items:
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- const: lcd_pclk
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- const: lcd
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minItems: 1
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port:
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description: OF graph bindings (specified in bindings/graph.txt).
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ports:
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description: OF graph bindings (specified in bindings/graph.txt).
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type: object
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properties:
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port@0:
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type: object
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description: DPI output, to interface with TFT panels.
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port@8:
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type: object
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description: Link to the Image Processing Unit (IPU).
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(See ingenic,ipu.yaml).
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required:
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- port@0
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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if:
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properties:
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compatible:
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contains:
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enum:
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- ingenic,jz4740-lcd
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- ingenic,jz4780-lcd
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then:
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properties:
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clocks:
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minItems: 2
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clock-names:
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minItems: 2
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else:
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properties:
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clocks:
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maxItems: 1
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clock-names:
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maxItems: 1
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/jz4740-cgu.h>
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lcd-controller@13050000 {
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compatible = "ingenic,jz4740-lcd";
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reg = <0x13050000 0x1000>;
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interrupt-parent = <&intc>;
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interrupts = <30>;
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clocks = <&cgu JZ4740_CLK_LCD_PCLK>, <&cgu JZ4740_CLK_LCD>;
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clock-names = "lcd_pclk", "lcd";
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port {
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endpoint {
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remote-endpoint = <&panel_input>;
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};
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};
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};
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- |
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#include <dt-bindings/clock/jz4725b-cgu.h>
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lcd-controller@13050000 {
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compatible = "ingenic,jz4725b-lcd";
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reg = <0x13050000 0x1000>;
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interrupt-parent = <&intc>;
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interrupts = <31>;
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clocks = <&cgu JZ4725B_CLK_LCD>;
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clock-names = "lcd_pclk";
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port {
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endpoint {
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remote-endpoint = <&panel_input>;
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};
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};
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};
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