[PATCH 2/4] Doc/DT: Add SiI9022 binding documentation
From: Tomi Valkeinen <hidden>
Date: 2014-07-03 13:39:58
Also in:
linux-devicetree, linux-fbdev, linux-omap
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add DT binding documentation for Silicon Image SiI9022 HDMI encoder. Signed-off-by: Tomi Valkeinen <redacted> Cc: devicetree at vger.kernel.org --- .../devicetree/bindings/video/sil,sii9022.txt | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/sil,sii9022.txt
diff --git a/Documentation/devicetree/bindings/video/sil,sii9022.txt b/Documentation/devicetree/bindings/video/sil,sii9022.txt
new file mode 100644
index 000000000000..0cd926636998
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/sil,sii9022.txt@@ -0,0 +1,53 @@ +Silicon Image SiI9022 HDMI Encoder +================================== + +Silicon Image SiI9022 is an HDMI encoder that encodes parallel RGB +signal to HDMI signal. The SiI9022 is controlled with i2c command, and +it has a single reset pin and single interrupt pin. + +Required properties: +- compatible: "sil,sii9022" + +Optional properties: +- reset-gpio: reset gpio +- interrupts: interrupt line + +Required nodes: +- Video port 0 for parallel video input +- Video port 1 for HDMI output + +Example +------- + +&i2c2 { + sii9022: sii9022 at 3b { + compatible = "sil,sii9022"; + reg = <0x3b>; + + reset-gpio = <&gpio2 1 GPIO_ACTIVE_LOW>; + + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_LEVEL_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port at 0 { + reg = <0>; + + sii9022_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port at 1 { + reg = <1>; + + sii9022_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; +};
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1.9.1