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ARM: shmobile: alt: add VIN0, ADV7180 DT support 

Adds the device board-dependent part of the VIN0 device and its ADV7180
video decoder on I2C1, and the interconnection between them.

Based on silk patch by Sergei Shtylyov.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Ulrich Hecht 2015-11-18 13:51:07 +01:00 committed by Simon Horman
parent 7f81bf72c6
commit d537543b39
1 changed files with 34 additions and 0 deletions
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34
arch/arm/boot/dts/r8a7794-alt.dts
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@ -120,6 +120,11 @@ i2c1_pins: i2c1 {
renesas,groups = "i2c1";
renesas,function = "i2c1";
};
vin0_pins: vin0 {
renesas,groups = "vin0_data8", "vin0_clk";
renesas,function = "vin0";
};
};
&cmt0 {
@ -145,6 +150,35 @@ &i2c1 {
status = "okay";
clock-frequency = <400000>;
composite-in@20 {
compatible = "adi,adv7180";
reg = <0x20>;
remote = <&vin0>;
port {
adv7180: endpoint {
bus-width = <8>;
remote-endpoint = <&vin0ep>;
};
};
};
};
&vin0 {
status = "okay";
pinctrl-0 = <&vin0_pins>;
pinctrl-names = "default";
port {
#address-cells = <1>;
#size-cells = <0>;
vin0ep: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
};
};
};
&scif2 {