arm64: dts: renesas: v3msk: add DU/LVDS/HDMI support

Define the V3M Starter Kit board dependent part of the DU and LVDS device
nodes. Also add the device nodes for Thine THC63LVD1024 LVDS decoder and
Analog Devices ADV7511W HDMI transmitter...

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index 55aa01b663e568999d27b257918d6f46c8b93943..9fce031a596f4060ab8d2408938f6f3859ec2409 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -29,6 +29,65 @@
                /* first 128MB is reserved for secure area. */
                reg = <0x0 0x48000000 0x0 0x38000000>;
        };
+
+       osc5_clk: osc5-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <148500000>;
+       };
+
+       vcc_d1_8v: regulator-0 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_D1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       vcc_d3_3v: regulator-1 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_D3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       lvds-decoder {
+               compatible = "thine,thc63lvd1024";
+               vcc-supply = <&vcc_d3_3v>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               thc63lvd1024_in: endpoint {
+                                       remote-endpoint = <&lvds0_out>;
+                               };
+                       };
+
+                       port@2 {
+                               reg = <2>;
+                               thc63lvd1024_out: endpoint {
+                                       remote-endpoint = <&adv7511_in>;
+                               };
+                       };
+               };
+       };
+
+       hdmi-out {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_con: endpoint {
+                               remote-endpoint = <&adv7511_out>;
+                       };
+               };
+       };
 };
 
 &avb {
@@ -46,6 +105,13 @@
        };
 };
 
+&du {
+       clocks = <&cpg CPG_MOD 724>,
+                <&osc5_clk>;
+       clock-names = "du.0", "dclkin.0";
+       status = "okay";
+};
+
 &extal_clk {
        clock-frequency = <16666666>;
 };
@@ -60,12 +126,75 @@
                function = "avb0";
        };
 
+       i2c0_pins: i2c0 {
+               groups = "i2c0";
+               function = "i2c0";
+       };
+
        scif0_pins: scif0 {
                groups = "scif0_data";
                function = "scif0";
        };
 };
 
+&i2c0 {
+       pinctrl-0 = <&i2c0_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       clock-frequency = <400000>;
+
+       hdmi@39{
+               compatible = "adi,adv7511w";
+               #sound-dai-cells = <0>;
+               reg = <0x39>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+               avdd-supply = <&vcc_d1_8v>;
+               dvdd-supply = <&vcc_d1_8v>;
+               pvdd-supply = <&vcc_d1_8v>;
+               bgvdd-supply = <&vcc_d1_8v>;
+               dvdd-3v-supply = <&vcc_d3_3v>;
+
+               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 = <&thc63lvd1024_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               adv7511_out: endpoint {
+                                       remote-endpoint = <&hdmi_con>;
+                               };
+                       };
+               };
+       };
+};
+
+&lvds0 {
+       status = "okay";
+
+       ports {
+               port@1 {
+                       lvds0_out: endpoint {
+                               remote-endpoint = <&thc63lvd1024_in>;
+                       };
+               };
+       };
+};
+
 &scif0 {
        pinctrl-0 = <&scif0_pins>;
        pinctrl-names = "default";