arm64: dts: qcom: msm8916-motorola-osprey: Add backlight control

Based on motorola-surnia, the only changes being: - Using LED2 instead of LED1 for the led driver - Using GPIO 113 for the backlight reset Signed-off-by: Bogdan Ionescu <[email protected]>
msm8916-mainline · Mar 8, 2023 · 4882044 · 4882044
1 parent 2d03368
commit 4882044
Showing 1 changed file with 32 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts b/arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts
@@ -9,6 +9,8 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/leds/leds-bd65b60.h>
 
 / {
  model = "Motorola Moto G 2015 (osprey)";
@@ -80,6 +82,12 @@
  startup-delay-us = <300>;
  vin-supply = <&pm8916_l16>;
  };
+
+ backlight: backlight {
+ compatible = "led-backlight";
+ leds = <&backlight_led>;
+ default-brightness-level = <192>;
+ };
 };
 
 &blsp_i2c1 {
@@ -125,6 +133,21 @@
  regulator-active-discharge = <1>;
  };
  };
+
+ led-controler@64 {
+ compatible = "rohm,bd65b60";
+ reg = <0x64>;
+ pinctrl-0 = <&backlight_reset_default>;
+ pinctrl-names = "default";
+
+ backlight_led: led {
+ function = LED_FUNCTION_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ rohm,enable-outputs = <BD65B60_ENABLE_LED2>;
+ default-state = "keep";
+ linux,default-trigger = "backlight";
+ };
+ };
 };
 
 &blsp_i2c2 {
@@ -172,6 +195,7 @@
  compatible = "motorola,osprey-panel";
  reg = <0>;
 
+ backlight = <&backlight>;
  vsp-supply = <&reg_lcd_pos>;
  vsn-supply = <&reg_lcd_neg>;
  vddio-supply = <&reg_panel_vddio>;
@@ -370,6 +394,14 @@
  bias-pull-up;
  };
 
+ backlight_reset_default: backlight-reset-default-state {
+ pins = "gpio113";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ output-high;
+ };
+
  gpio_keys_default: gpio-keys-default-state {
  pins = "gpio107";
  function = "gpio";