[PATCH 8/9] arm64: allwinner: a64: enable ANX6345 bridge on TERES-I

Icenowy Zheng
2018-10-18T07:33:26Z

TERES-I has an ANX6345 bridge connected to the RGB666 LCD output, and
the I2C controlling signals are connected to I2C0 bus.

Enable it in the device tree.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
.../boot/dts/allwinner/sun50i-a64-teres-i.dts | 40 +++++++++++++++++--
1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
index c455b24dd079..bc1d0d6c0672 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -72,20 +72,38 @@
};
};

+&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_HIGH>; /* PD24 */
+ dvdd25-supply = <&reg_dldo2>;
+ dvdd12-supply = <&reg_dldo3>;
+
+ port {
+ anx6345_in: endpoint {
+ remote-endpoint = <&tcon0_out_anx6345>;
+ };
+ };
+ };
+};
+
+&mixer0 {
+ status = "okay";
};

&mmc0 {
@@ -258,6 +276,20 @@
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>;
--
2.18.1