[DO NOT MERGE] [PATCH v6 4/6] ARM: dts: sun8i: bananapi-m2m: Enable iS070WV20-CT16 DSI Panel

Jagan Teki jagan at amarulasolutions.com
Fri Dec 10 11:17:09 UTC 2021


Bananapi S070WV20-CT16 is a pure RGB output panel with ICN6211
DSI/RGB convertor bridge.

Enable support for it.

Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 .../boot/dts/sun8i-r16-bananapi-m2m-panel.dts | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m-panel.dts b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m-panel.dts
index bf5b5e2f6168..04392358b492 100644
--- a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m-panel.dts
+++ b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m-panel.dts
@@ -44,6 +44,7 @@
 #include "sun8i-a33.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
 
 / {
 	model = "BananaPi M2 Magic";
@@ -55,12 +56,21 @@ aliases {
 		i2c2 = &i2c2;
 		serial0 = &uart0;
 		serial1 = &uart1;
+		mmc0 = &mmc0;
 	};
 
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	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 = <8>;
+		enable-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PL4 */
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -122,6 +132,27 @@ &dai {
 	status = "okay";
 };
 
+&de {
+	status = "okay";
+};
+
+&dphy {
+	status = "okay";
+};
+
+&dsi {
+	vcc-dsi-supply = <&reg_dcdc1>;		/* VCC-DSI */
+	status = "okay";
+
+	panel at 0 {
+		compatible = "bananapi,s070wv20-ct16-icn6211";
+		reg = <0>;
+		reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
+		enable-gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PB7 */
+		backlight = <&backlight>;
+	};
+};
+
 &ehci0 {
 	status = "okay";
 };
@@ -157,6 +188,12 @@ &ohci0 {
 	status = "okay";
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pin>;
+	status = "okay";
+};
+
 &r_rsb {
 	status = "okay";
 
@@ -269,6 +306,10 @@ &sound {
 	status = "okay";
 };
 
+&tcon0 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;
-- 
2.25.1



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