ARM: dts: silk: add DU DT support
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Tue, 12 Jan 2016 23:06:08 +0000 (02:06 +0300)
committerSimon Horman <horms+renesas@verge.net.au>
Sun, 24 Jan 2016 23:55:00 +0000 (08:55 +0900)
Define  the SILK board dependent part of the DU device node.
Add the device nodes for the Analog Devices ADV7511W HDMI transmitter
(connected to DU0) and ADV7123  video DAC (connected to DU1). Add the
necessary subnodes to interconnect DU, HDMI/VDAC devices, and HDMI/VGA
connectors.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/boot/dts/r8a7794-silk.dts

index 5153e3af25d94c0f8f14a93b5f894fa60e217fce..98b8bcca84dac732adb2f7fc07c531252c7f1ecc 100644 (file)
                states = <3300000 1
                          1800000 0>;
        };
+
+       vga-encoder {
+               compatible = "adi,adv7123";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               adv7123_in: endpoint {
+                                       remote-endpoint = <&du_out_rgb1>;
+                               };
+                       };
+                       port@1 {
+                               reg = <1>;
+                               adv7123_out: endpoint {
+                                       remote-endpoint = <&vga_in>;
+                               };
+                       };
+               };
+       };
+
+       hdmi-out {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_con: endpoint {
+                               remote-endpoint = <&adv7511_out>;
+                       };
+               };
+       };
+
+       vga {
+               compatible = "vga-connector";
+
+               port {
+                       vga_in: endpoint {
+                               remote-endpoint = <&adv7123_out>;
+                       };
+               };
+       };
+
+       x2_clk: x2-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <148500000>;
+       };
+
+       x3_clk: x3-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <74250000>;
+       };
 };
 
 &extal_clk {
                        };
                };
        };
+
+       hdmi@39 {
+               compatible = "adi,adv7511w";
+               reg = <0x39>;
+               interrupt-parent = <&gpio5>;
+               interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+
+               adi,input-depth = <8>;
+               adi,input-colorspace = "rgb";
+               adi,input-clock = "1x";
+               adi,input-style = <1>;
+               adi,input-justification = "evenly";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               adv7511_in: endpoint {
+                                       remote-endpoint = <&du_out_rgb0>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               adv7511_out: endpoint {
+                                       remote-endpoint = <&hdmi_con>;
+                               };
+                       };
+               };
+       };
 };
 
 &mmcif0 {
 &usbphy {
        status = "okay";
 };
+
+&du {
+       status = "okay";
+
+       clocks = <&mstp7_clks R8A7794_CLK_DU0>,
+                <&mstp7_clks R8A7794_CLK_DU0>,
+                <&x2_clk>, <&x3_clk>;
+       clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
+
+       ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&adv7511_in>;
+                       };
+               };
+               port@1 {
+                       endpoint {
+                               remote-endpoint = <&adv7123_in>;
+                       };
+               };
+       };
+};