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DSI panel connected via board DSI port with, - DC1SW as AVDD supply - DLDO2 as DVDD supply - DLDO1 as VCC-DSI supply - PD24 gpio for reset pin - PH10 gpio for backlight enable pin Signed-off-by: Jagan Teki --- .../dts/allwinner/sun50i-a64-pine64-lts.dts | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts index 72d6961dc312..341b1c035604 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts @@ -5,9 +5,48 @@ */ #include "sun50i-a64-sopine-baseboard.dts" +#include / { model = "Pine64 LTS"; compatible = "pine64,pine64-lts", "allwinner,sun50i-r18", "allwinner,sun50i-a64"; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <1 2 4 8 16 32 64 128 512>; + default-brightness-level = <8>; + enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PH10 */ + }; +}; + +&de { + status = "okay"; +}; + +&dphy { + status = "okay"; +}; + +&dsi { + vcc-dsi-supply = <®_dldo1>; /* VCC3V3-DSI */ + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + panel@0 { + compatible = "feiyang,fy07024di26a30d"; + reg = <0>; + avdd-supply = <®_dc1sw>; /* VCC-LCD */ + dvdd-supply = <®_dldo2>; /* VCC-MIPI */ + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; + }; +}; + +&r_pwm { + pinctrl-names = "default"; + pinctrl-0 = <&r_pwm_pin>; + status = "okay"; };