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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/display/bridge/sii9234.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display/bridge/sii9234.txt')
-rw-r--r-- | Documentation/devicetree/bindings/display/bridge/sii9234.txt | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/sii9234.txt b/Documentation/devicetree/bindings/display/bridge/sii9234.txt new file mode 100644 index 000000000..a55bf77bd --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/sii9234.txt @@ -0,0 +1,49 @@ +Silicon Image SiI9234 HDMI/MHL bridge bindings + +Required properties: + - compatible : "sil,sii9234". + - reg : I2C address for TPI interface, use 0x39 + - avcc33-supply : MHL/USB Switch Supply Voltage (3.3V) + - iovcc18-supply : I/O Supply Voltage (1.8V) + - avcc12-supply : TMDS Analog Supply Voltage (1.2V) + - cvcc12-supply : Digital Core Supply Voltage (1.2V) + - interrupts: interrupt specifier of INT pin + - reset-gpios: gpio specifier of RESET pin (active low) + - video interfaces: Device node can contain two video interface port + nodes for HDMI encoder and connector according to [1]. + - port@0 - MHL to HDMI + - port@1 - MHL to connector + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + + +Example: + sii9234@39 { + compatible = "sil,sii9234"; + reg = <0x39>; + avcc33-supply = <&vcc33mhl>; + iovcc18-supply = <&vcc18mhl>; + avcc12-supply = <&vsil12>; + cvcc12-supply = <&vsil12>; + reset-gpios = <&gpf3 4 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpf3>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mhl_to_hdmi: endpoint { + remote-endpoint = <&hdmi_to_mhl>; + }; + }; + port@1 { + reg = <1>; + mhl_to_connector: endpoint { + remote-endpoint = <&connector_to_mhl>; + }; + }; + }; + }; |