diff options
Diffstat (limited to 'Documentation/devicetree')
4 files changed, 134 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml index b19be0804abe..6e0e3ba9b49e 100644 --- a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml +++ b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml @@ -16,7 +16,9 @@ description: | properties: compatible: - const: fsl,imx8mp-ldb + enum: + - fsl,imx8mp-ldb + - fsl,imx93-ldb clocks: maxItems: 1 @@ -57,6 +59,18 @@ required: - clocks - ports +allOf: + - if: + properties: + compatible: + contains: + const: fsl,imx93-ldb + then: + properties: + ports: + properties: + port@2: false + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml b/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml new file mode 100644 index 000000000000..86c834eb4d98 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/auo,a030jtn01.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AUO A030JTN01 3.0" (320x480 pixels) 24-bit TFT LCD panel + +description: | + Delta RGB 8-bit panel found in some Retrogame handhelds + +maintainers: + - Paul Cercueil <paul@crapouillou.net> + - Christophe Branchereau <cbranchereau@gmail.com> + +allOf: + - $ref: panel-common.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + const: auo,a030jtn01 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - power-supply + - reset-gpios + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "auo,a030jtn01"; + reg = <0>; + + spi-max-frequency = <10000000>; + + reset-gpios = <&gpe 4 GPIO_ACTIVE_LOW>; + power-supply = <&lcd_power>; + + backlight = <&backlight>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml index dd64f70b5014..3c9f29e428a4 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml @@ -63,6 +63,11 @@ properties: reg: description: Location and size of the framebuffer memory + memory-region: + maxItems: 1 + description: Phandle to a node describing the memory to be used for the + framebuffer. If present, overrides the "reg" property (if one exists). + clocks: description: List of clocks used by the framebuffer. @@ -94,6 +99,7 @@ properties: * `x1r5g5b5` - 16-bit pixels, d[14:10]=r, d[9:5]=g, d[4:0]=b * `x2r10g10b10` - 32-bit pixels, d[29:20]=r, d[19:10]=g, d[9:0]=b * `x8r8g8b8` - 32-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b + * `x8b8g8r8` - 32-bit pixels, d[23:16]=b, d[15:8]=g, d[7:0]=r enum: - a1r5g5b5 - a2r10g10b10 @@ -105,6 +111,7 @@ properties: - x1r5g5b5 - x2r10g10b10 - x8r8g8b8 + - x8b8g8r8 display: $ref: /schemas/types.yaml#/definitions/phandle diff --git a/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml b/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml new file mode 100644 index 000000000000..05b6648b3458 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/framebuffer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: /reserved-memory framebuffer node bindings + +maintainers: + - devicetree-spec@vger.kernel.org + +allOf: + - $ref: reserved-memory.yaml + +properties: + compatible: + const: framebuffer + description: > + This indicates a region of memory meant to be used as a framebuffer for + a set of display devices. It can be used by an operating system to keep + the framebuffer from being overwritten and use it as the backing memory + for a display device (such as simple-framebuffer). + +unevaluatedProperties: false + +examples: + - | + / { + compatible = "foo"; + model = "foo"; + #address-cells = <1>; + #size-cells = <1>; + + chosen { + framebuffer { + compatible = "simple-framebuffer"; + memory-region = <&fb>; + }; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + fb: framebuffer@80000000 { + compatible = "framebuffer"; + reg = <0x80000000 0x007e9000>; + }; + }; + }; +... |