| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/fsl,lcdif.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale/NXP i.MX LCD Interface (LCDIF) |
| 8 | |
| 9 | maintainers: |
| 10 | - Marek Vasut <marex@denx.de> |
| 11 | - Stefan Agner <stefan@agner.ch> |
| 12 | |
| 13 | description: | |
| 14 | (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - enum: |
| 20 | - fsl,imx23-lcdif |
| 21 | - fsl,imx28-lcdif |
| 22 | - fsl,imx6sx-lcdif |
| 23 | - fsl,imx8mp-lcdif |
| 24 | - fsl,imx93-lcdif |
| 25 | - items: |
| 26 | - enum: |
| 27 | - fsl,imx6sl-lcdif |
| 28 | - fsl,imx6sll-lcdif |
| 29 | - fsl,imx6ul-lcdif |
| 30 | - fsl,imx7d-lcdif |
| 31 | - fsl,imx8mm-lcdif |
| 32 | - fsl,imx8mn-lcdif |
| 33 | - fsl,imx8mq-lcdif |
| 34 | - const: fsl,imx6sx-lcdif |
| 35 | |
| 36 | reg: |
| 37 | maxItems: 1 |
| 38 | |
| 39 | clocks: |
| 40 | items: |
| 41 | - description: Pixel clock |
| 42 | - description: Bus clock |
| 43 | - description: Display AXI clock |
| 44 | minItems: 1 |
| 45 | |
| 46 | clock-names: |
| 47 | items: |
| 48 | - const: pix |
| 49 | - const: axi |
| 50 | - const: disp_axi |
| 51 | minItems: 1 |
| 52 | |
| 53 | interrupts: |
| 54 | items: |
| 55 | - description: LCDIF DMA interrupt |
| 56 | - description: LCDIF Error interrupt |
| 57 | minItems: 1 |
| 58 | |
| 59 | power-domains: |
| 60 | maxItems: 1 |
| 61 | |
| 62 | port: |
| 63 | $ref: /schemas/graph.yaml#/properties/port |
| 64 | description: The LCDIF output port |
| 65 | |
| 66 | required: |
| 67 | - compatible |
| 68 | - reg |
| 69 | - clocks |
| 70 | - interrupts |
| 71 | - port |
| 72 | |
| 73 | additionalProperties: false |
| 74 | |
| 75 | allOf: |
| 76 | - if: |
| 77 | properties: |
| 78 | compatible: |
| 79 | contains: |
| 80 | const: fsl,imx6sx-lcdif |
| 81 | then: |
| 82 | properties: |
| 83 | clocks: |
| 84 | minItems: 2 |
| 85 | maxItems: 3 |
| 86 | clock-names: |
| 87 | minItems: 2 |
| 88 | maxItems: 3 |
| 89 | required: |
| 90 | - clock-names |
| 91 | - if: |
| 92 | properties: |
| 93 | compatible: |
| 94 | contains: |
| 95 | enum: |
| 96 | - fsl,imx8mp-lcdif |
| 97 | - fsl,imx93-lcdif |
| 98 | then: |
| 99 | properties: |
| 100 | clocks: |
| 101 | minItems: 3 |
| 102 | maxItems: 3 |
| 103 | clock-names: |
| 104 | minItems: 3 |
| 105 | maxItems: 3 |
| 106 | required: |
| 107 | - clock-names |
| 108 | - if: |
| 109 | not: |
| 110 | properties: |
| 111 | compatible: |
| 112 | contains: |
| 113 | enum: |
| 114 | - fsl,imx6sx-lcdif |
| 115 | - fsl,imx8mp-lcdif |
| 116 | - fsl,imx93-lcdif |
| 117 | then: |
| 118 | properties: |
| 119 | clocks: |
| 120 | maxItems: 1 |
| 121 | clock-names: |
| 122 | maxItems: 1 |
| 123 | - if: |
| 124 | properties: |
| 125 | compatible: |
| 126 | contains: |
| 127 | enum: |
| 128 | - fsl,imx6sl-lcdif |
| 129 | - fsl,imx6sx-lcdif |
| 130 | - fsl,imx8mm-lcdif |
| 131 | - fsl,imx8mn-lcdif |
| 132 | - fsl,imx8mp-lcdif |
| 133 | - fsl,imx93-lcdif |
| 134 | then: |
| 135 | required: |
| 136 | - power-domains |
| 137 | - if: |
| 138 | properties: |
| 139 | compatible: |
| 140 | contains: |
| 141 | enum: |
| 142 | - fsl,imx23-lcdif |
| 143 | then: |
| 144 | properties: |
| 145 | interrupts: |
| 146 | minItems: 2 |
| 147 | maxItems: 2 |
| 148 | else: |
| 149 | properties: |
| 150 | interrupts: |
| 151 | maxItems: 1 |
| 152 | |
| 153 | examples: |
| 154 | - | |
| 155 | #include <dt-bindings/clock/imx6sx-clock.h> |
| 156 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 157 | |
| 158 | display-controller@2220000 { |
| 159 | compatible = "fsl,imx6sx-lcdif"; |
| 160 | reg = <0x02220000 0x4000>; |
| 161 | interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; |
| 162 | clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, |
| 163 | <&clks IMX6SX_CLK_LCDIF_APB>, |
| 164 | <&clks IMX6SX_CLK_DISPLAY_AXI>; |
| 165 | clock-names = "pix", "axi", "disp_axi"; |
| 166 | power-domains = <&pd_disp>; |
| 167 | |
| 168 | port { |
| 169 | endpoint { |
| 170 | remote-endpoint = <&panel_in>; |
| 171 | }; |
| 172 | }; |
| 173 | }; |
| 174 | |
| 175 | ... |