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Diffstat (limited to 'Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml new file mode 100644 index 000000000000..35a8fff036ca --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx-lcdc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX LCD Controller, found on i.MX1, i.MX21, i.MX25 and i.MX27 + +maintainers: + - Sascha Hauer <s.hauer@pengutronix.de> + - Pengutronix Kernel Team <kernel@pengutronix.de> + +properties: + compatible: + oneOf: + - enum: + - fsl,imx1-fb + - fsl,imx21-fb + - items: + - enum: + - fsl,imx25-fb + - fsl,imx27-fb + - const: fsl,imx21-fb + + clocks: + maxItems: 3 + + clock-names: + items: + - const: ipg + - const: ahb + - const: per + + display: + $ref: /schemas/types.yaml#/definitions/phandle + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + lcd-supply: + description: + Regulator for LCD supply voltage. + + fsl,dmacr: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Override value for DMA Control Register + + fsl,lpccr: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Contrast Control Register value. + + fsl,lscr1: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + LCDC Sharp Configuration Register value. + +required: + - compatible + - clocks + - clock-names + - display + - interrupts + - reg + +additionalProperties: false + +examples: + - | + imxfb: fb@10021000 { + compatible = "fsl,imx21-fb"; + interrupts = <61>; + reg = <0x10021000 0x1000>; + display = <&display0>; + clocks = <&clks 103>, <&clks 49>, <&clks 66>; + clock-names = "ipg", "ahb", "per"; + }; + + display0: display0 { + model = "Primeview-PD050VL1"; + bits-per-pixel = <16>; + fsl,pcr = <0xf0c88080>; /* non-standard but required */ + + display-timings { + native-mode = <&timing_disp0>; + timing_disp0: timing0 { + hactive = <640>; + vactive = <480>; + hback-porch = <112>; + hfront-porch = <36>; + hsync-len = <32>; + vback-porch = <33>; + vfront-porch = <33>; + vsync-len = <2>; + clock-frequency = <25000000>; + }; + }; + }; |