[PATCH RESEND 4/7] ARM: dts: qcom: msm8974-klte: Add support for led

From: Iskren Chernev
Date: Sun Sep 20 2020 - 10:50:07 EST


The klte uses a Panasonic AN30259A LED controller for it's indicator
led.

Signed-off-by: Iskren Chernev <iskren.chernev@xxxxxxxxx>
---
.../boot/dts/qcom-msm8974-samsung-klte.dts | 48 +++++++++++++++++++
1 file changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 085636f182d01..7b398da9b75ed 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -4,6 +4,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/leds/common.h>

/ {
model = "Samsung Galaxy S5";
@@ -228,6 +229,44 @@ touchkey@20 {
};
};

+ i2c-gpio-led {
+ compatible = "i2c-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ scl-gpios = <&msmgpio 121 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&msmgpio 120 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_led_pins>;
+
+ i2c-gpio,delay-us = <2>;
+
+ led-controller@30 {
+ compatible = "panasonic,an30259a";
+ reg = <0x30>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+
/delete-node/ vreg-boost;
};

@@ -312,6 +351,15 @@ mux {
bias-pull-up;
};
};
+
+ i2c_led_pins: i2c-led {
+ mux {
+ pins = "gpio120", "gpio121";
+ function = "gpio";
+ input-enable;
+ bias-pull-down;
+ };
+ };
};

sdhci@f9824900 {
--
2.28.0