From: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>

Add the LVDS decoder, HDMI encoder, VGA encoder and HDMI and VGA
connectors, and wire up the display-related nodes with clocks, pinmux
and regulators.

The LVDS0 and LVDS1 encoders can use the DU_DOTCLKIN0, DU_DOTCLKIN1 and
EXTAL externals clocks. Two of them are provided to the SoC on the Ebisu
board, hook them up in DT.

Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Tested-by: Jacopo Mondi <jacopo+rene...@jmondi.org>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 162 +++++++++++++++++++++++++
 1 file changed, 162 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts 
b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index fd60079169f6..f342dd85b152 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -51,6 +51,88 @@
                        };
                };
        };
+
+       hdmi-out {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_con_out: endpoint {
+                               remote-endpoint = <&adv7511_out>;
+                       };
+               };
+       };
+
+       lvds-decoder {
+               compatible = "thine,thc63lvd1024";
+               vcc-supply = <&reg_3p3v>;
+
+               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>;
+                               };
+                       };
+               };
+       };
+
+       vga {
+               compatible = "vga-connector";
+
+               port {
+                       vga_in: endpoint {
+                               remote-endpoint = <&adv7123_out>;
+                       };
+               };
+       };
+
+       vga-encoder {
+               compatible = "adi,adv7123";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               adv7123_in: endpoint {
+                                       remote-endpoint = <&du_out_rgb>;
+                               };
+                       };
+                       port@1 {
+                               reg = <1>;
+                               adv7123_out: endpoint {
+                                       remote-endpoint = <&vga_in>;
+                               };
+                       };
+               };
+       };
+
+       reg_3p3v: regulator1 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       x13_clk: x13 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <74250000>;
+       };
 };
 
 &avb {
@@ -86,6 +168,25 @@
        };
 };
 
+&du {
+       pinctrl-0 = <&du_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&x13_clk>;
+       clock-names = "du.0", "du.1", "dclkin.0";
+
+       ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&adv7123_in>;
+                       };
+               };
+       };
+};
+
 &ehci0 {
        status = "okay";
 };
@@ -97,6 +198,38 @@
 &i2c0 {
        status = "okay";
 
+       hdmi-encoder@39 {
+               compatible = "adi,adv7511w";
+               reg = <0x39>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <1 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 = <&thc63lvd1024_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               adv7511_out: endpoint {
+                                       remote-endpoint = <&hdmi_con_out>;
+                               };
+                       };
+               };
+       };
+
        video-receiver@70 {
                compatible = "adi,adv7482";
                reg = <0x70>;
@@ -137,6 +270,30 @@
        };
 };
 
+&lvds0 {
+       status = "okay";
+
+       clocks = <&cpg CPG_MOD 727>,
+                <&x13_clk>,
+                <&extal_clk>;
+       clock-names = "fck", "dclkin.0", "extal";
+
+       ports {
+               port@1 {
+                       lvds0_out: endpoint {
+                               remote-endpoint = <&thc63lvd1024_in>;
+                       };
+               };
+       };
+};
+
+&lvds1 {
+       clocks = <&cpg CPG_MOD 727>,
+                <&x13_clk>,
+                <&extal_clk>;
+       clock-names = "fck", "dclkin.0", "extal";
+};
+
 &ohci0 {
        status = "okay";
 };
@@ -149,6 +306,11 @@
                };
        };
 
+       du_pins: du {
+               groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
+               function = "du";
+       };
+
        pwm3_pins: pwm3 {
                groups = "pwm3_b";
                function = "pwm3";
-- 
2.11.0

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