From: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
The BananaPi M2M has an optional 1280x720 DSI panel. Since that panel is
optional, we can only show a DT patch that would show how to enable it.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts | 39 +++++++++++++++++++++-
1 file changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
index eaf09666720d..e1bc9bb1c992 100644
--- a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
+++ b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.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";
@@ -81,6 +82,14 @@
};
};
+ pwm_bl: 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>; /* PG10 */
+ };
+
reg_vcc5v0: vcc5v0 {
compatible = "regulator-fixed";
regulator-name = "vcc5v0";
@@ -120,6 +129,26 @@
status = "okay";
};
+&de {
+ status = "okay";
+};
+
+&dphy0 {
+ status = "okay";
+};
+
+&dsi0 {
+ status = "okay";
+
+ panel@0 {
+ compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
+ reg = <0>;
+ power-gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* PB07 */
+ reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL05 */
+ backlight = <&pwm_bl>;
+ };
+};
+
&ehci0 {
status = "okay";
};
@@ -179,6 +208,12 @@
status = "okay";
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pins>;
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
@@ -291,6 +326,10 @@
status = "okay";
};
+&tcon0 {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_b>;
--
git-series 0.9.1
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