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 = <®_dldo2>; + dvdd12-supply = <®_dldo3>; + + port { + anx6345_in: endpoint { + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + }; +}; + +&mixer0 { + status = "okay"; };
&mmc0 { @@ -258,6 +276,20 @@ vcc-hdmi-supply = <®_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>;