| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/fsl,lcdif.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Freescale/NXP i.MX LCD Interface (LCDIF) |
| |
| maintainers: |
| - Marek Vasut <marex@denx.de> |
| - Stefan Agner <stefan@agner.ch> |
| |
| description: | |
| (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs. |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - fsl,imx23-lcdif |
| - fsl,imx28-lcdif |
| - fsl,imx6sx-lcdif |
| - items: |
| - enum: |
| - fsl,imx6sl-lcdif |
| - fsl,imx6sll-lcdif |
| - fsl,imx6ul-lcdif |
| - fsl,imx7d-lcdif |
| - fsl,imx8mm-lcdif |
| - fsl,imx8mn-lcdif |
| - fsl,imx8mq-lcdif |
| - const: fsl,imx6sx-lcdif |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: Pixel clock |
| - description: Bus clock |
| - description: Display AXI clock |
| minItems: 1 |
| |
| clock-names: |
| items: |
| - const: pix |
| - const: axi |
| - const: disp_axi |
| minItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| port: |
| $ref: /schemas/graph.yaml#/properties/port |
| description: The LCDIF output port |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - interrupts |
| - port |
| |
| additionalProperties: false |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: fsl,imx6sx-lcdif |
| then: |
| properties: |
| clocks: |
| minItems: 2 |
| maxItems: 3 |
| clock-names: |
| minItems: 2 |
| maxItems: 3 |
| required: |
| - clock-names |
| else: |
| properties: |
| clocks: |
| maxItems: 1 |
| clock-names: |
| maxItems: 1 |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/imx6sx-clock.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| display-controller@2220000 { |
| compatible = "fsl,imx6sx-lcdif"; |
| reg = <0x02220000 0x4000>; |
| interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, |
| <&clks IMX6SX_CLK_LCDIF_APB>, |
| <&clks IMX6SX_CLK_DISPLAY_AXI>; |
| clock-names = "pix", "axi", "disp_axi"; |
| |
| port { |
| endpoint { |
| remote-endpoint = <&panel_in>; |
| }; |
| }; |
| }; |
| |
| ... |
