[DO NOT MERGE] [PATCH v3 9/9] ARM: dts: sun8i-r40: bananapi-m2-ultra: Enable Bananapi S070WV20-CT16

This patch add support for Bananapi S070WV20-CT16 DSI panel to BPI-M2U board.

DSI panel connected via board DSI port with, - DCDC1 as VCC-DSI supply - PH18 gpio for lcd enable pin - PD17 gpio for lcd reset pin - PD16 gpio for backlight enable pin

Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- Changes for v3: - none

.../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts index 42d62d1ba1dc..99f84e6f15ce 100644 --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts @@ -45,6 +45,7 @@ #include "sun8i-r40.dtsi"

#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pwm/pwm.h>

/ { model = "Banana Pi BPI-M2-Ultra"; @@ -55,6 +56,14 @@ serial0 = &uart0; };

+ backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <1 2 4 8 16 32 64 128 255>; + default-brightness-level = <2>; + enable-gpios = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PH16 */ + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -117,6 +126,24 @@ status = "okay"; };

+&dphy { + status = "okay"; +}; + +&dsi { + vcc-dsi-supply = <&reg_dcdc1>; /* VCC-DSI */ + status = "okay"; + + panel@0 { + compatible = "bananapi,s070wv20-ct16-icn6211"; + reg = <0>; + enable-gpio = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PH18 */ + reset-gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* LCD-RST: PH17 */ + vdd-supply = <&reg_dcdc1>; + backlight = <&backlight>; + }; +}; + &ehci1 { status = "okay"; }; @@ -209,6 +236,12 @@ vcc-pg-supply = <&reg_dldo1>; };

+&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + status = "okay"; +}; + &reg_aldo2 { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; @@ -295,6 +328,10 @@ regulator-name = "vdd1v2-sata"; };

+&tcon_lcd0 { + status = "okay"; +}; + &tcon_tv0 { status = "okay"; };