ARM: dts: iwg22d-sodimm-dbhd-ca: Add HDMI video output

This patch enables the HDMI interface found on the expansion board.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
index f925388..a8a4ec8 100644 (file)
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
@@ -20,6 +20,38 @@
                serial4 = &scif5;
                serial6 = &hscif2;
        };
+
+       cec_clock: cec-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <12000000>;
+       };
+
+       hdmi-out {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_con: endpoint {
+                               remote-endpoint = <&adv7511_out>;
+                       };
+               };
+       };
+};
+
+&du {
+       pinctrl-0 = <&du0_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+
+       ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&adv7511_in>;
+                       };
+               };
+       };
 };
 
 &hscif2 {
@@ -29,12 +61,65 @@
        status = "okay";
 };
 
+&i2c1 {
+       pinctrl-0 = <&i2c1_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       clock-frequency = <400000>;
+
+       hdmi@39 {
+               compatible = "adi,adv7511w";
+               reg = <0x39>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&cec_clock>;
+               clock-names = "cec";
+               pd-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+
+               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>;
+                               };
+                       };
+               };
+       };
+};
+
 &pfc {
+       du0_pins: du0 {
+               groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
+               function = "du0";
+       };
+
        hscif2_pins: hscif2 {
                groups = "hscif2_data";
                function = "hscif2";
        };
 
+       i2c1_pins: i2c1 {
+               groups = "i2c1_d";
+               function = "i2c1";
+       };
+
        scif1_pins: scif1 {
                groups = "scif1_data";
                function = "scif1";