[6/6] arm64: dts: allwinner: a64: enable ANX6345 bridge on Teres-I

Commit Message

Torsten Duwe May 23, 2019, 6:54 a.m. UTC

From: Icenowy Zheng <[e-mail]>

Teres-I has an anx6345 bridge connected to the RGB666 LCD output, and
the I2C controlling signals are connected to I2C0 bus. eDP output goes
to an Innolux N116BGE panel.

Enable it in the device tree.

Signed-off-by: Icenowy Zheng <[e-mail]>
Signed-off-by: Torsten Duwe <[e-mail]>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts |   65 +++++++++++++++++--
 1 file changed, 61 insertions(+), 4 deletions(-)

Patch

--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -65,6 +65,21 @@ 
 		};
 	};
 
+	panel: panel {
+		compatible ="innolux,n116bge", "simple-panel";
+		status = "okay";
+		power-supply = <&reg_dcdc1>;
+		backlight = <&backlight>;
+
+		ports {
+			panel_in: port {
+				panel_in_edp: endpoint {
+					remote-endpoint = <&anx6345_out>;
+				};
+			};
+		};
+	};
+
 	reg_usb1_vbus: usb1-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "usb1-vbus";
@@ -81,20 +96,48 @@ 
 	};
 };
 
+&de {
+	status = "okay";
+};
+
 &ehci1 {
 	status = "okay";
 };
 
 
-/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
- * driver for this chip at the moment, the bootloader initializes it.
- * However it can be accessed with the i2c-dev driver from user space.
- */
 &i2c0 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins>;
 	status = "okay";
+
+	anx6345: anx6345@38 {
+		compatible = "analogix,anx6345";
+		reg = <0x38>;
+		reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
+		dvdd25-supply = <&reg_dldo2>;
+		dvdd12-supply = <&reg_dldo3>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				anx6345_in: endpoint {
+					remote-endpoint = <&tcon0_out_anx6345>;
+				};
+			};
+			port@1 {
+				anx6345_out: endpoint {
+					remote-endpoint = <&panel_in_edp>;
+				};
+			};
+		};
+	};
+};
+
+&mixer0 {
+	status = "okay";
 };
 
 &mmc0 {
@@ -279,6 +322,20 @@ 
 	vcc-hdmi-supply = <&reg_dldo1>;
 };
 
+&tcon0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_rgb666_pins>;
+
+	status = "okay";
+};
+
+&tcon0_out {
+	tcon0_out_anx6345: endpoint@0 {
+		reg = <0>;
+		remote-endpoint = <&anx6345_in>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;