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Subject[PATCH v5 3/3] [DO NOT MERGE] arm: dts: sun8i: bpi-m2m: Add DSI display
Date
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@bootlin.com>
---
arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts | 48 +++++++++++++++++++++-
1 file changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
index 0dbdb29a8fff..16ee662b06d6 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 +82,23 @@
};
};

+ 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_panel: reg-panel {
+ compatible = "regulator-fixed";
+ regulator-name = "panel";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* PB07 */
+ enable-active-high;
+ };
+
reg_vcc5v0: vcc5v0 {
compatible = "regulator-fixed";
regulator-name = "vcc5v0";
@@ -120,6 +138,26 @@
status = "okay";
};

+&de {
+ status = "okay";
+};
+
+&dphy {
+ status = "okay";
+};
+
+&dsi {
+ status = "okay";
+
+ panel@0 {
+ compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
+ reg = <0>;
+ reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL05 */
+ power-supply = <&reg_panel>;
+ backlight = <&pwm_bl>;
+ };
+};
+
&ehci0 {
status = "okay";
};
@@ -178,6 +216,12 @@
status = "okay";
};

+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pins>;
+ status = "okay";
+};
+
&r_rsb {
status = "okay";

@@ -290,6 +334,10 @@
status = "okay";
};

+&tcon0 {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_b>;
--
git-series 0.9.1
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