From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Date: Thu, 03 Jul 2014 13:39:58 +0000 Subject: [PATCH 2/4] Doc/DT: Add SiI9022 binding documentation Message-Id: <1404394800-18138-3-git-send-email-tomi.valkeinen@ti.com> List-Id: References: <1404394800-18138-1-git-send-email-tomi.valkeinen@ti.com> In-Reply-To: <1404394800-18138-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Add DT binding documentation for Silicon Image SiI9022 HDMI encoder. Signed-off-by: Tomi Valkeinen Cc: devicetree@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@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@0 { + reg = <0>; + + sii9022_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + sii9022_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; +}; -- 1.9.1