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Diffstat (limited to 'Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml new file mode 100644 index 000000000..5b9d36f7a --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lontium LT9611(UXC) 2 Port MIPI to HDMI Bridge + +maintainers: + - Vinod Koul <vkoul@kernel.org> + +description: | + The LT9611 and LT9611UXC are bridge devices which convert DSI to HDMI + +properties: + compatible: + enum: + - lontium,lt9611 + - lontium,lt9611uxc + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: GPIO connected to active high RESET pin. + + vdd-supply: + description: Regulator for 1.8V MIPI phy power. + + vcc-supply: + description: Regulator for 3.3V IO power. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Primary MIPI port-1 for MIPI input + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Additional MIPI port-2 for MIPI input, used in combination + with primary MIPI port-1 to drive higher resolution displays + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + HDMI port for HDMI output + + required: + - port@0 + - port@2 + +required: + - compatible + - reg + - interrupts + - vdd-supply + - vcc-supply + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c10 { + #address-cells = <1>; + #size-cells = <0>; + + hdmi-bridge@3b { + compatible = "lontium,lt9611"; + reg = <0x3b>; + + reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>; + interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>; + + vdd-supply = <<9611_1v8>; + vcc-supply = <<9611_3v3>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lt9611_a: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + lt9611_b: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; + + port@2 { + reg = <2>; + lt9611_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; + }; + +... |