From: Maxime Ripard <maxime.rip...@free-electrons.com>

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.rip...@free-electrons.com>
---
 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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