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Subject[PATCH] arm64: dts: sun50i-pinephone: add led flash
Date
All revisions of the PinePhone have an SGM3140 LED flash. The gpios were
swapped on v1.0 of the board but this was fixed in later revisions.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
.../boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts | 5 +++++
.../boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts | 5 +++++
.../boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts | 5 +++++
.../boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 11 +++++++++++
4 files changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
index 0c42272106afa..b579b03d4e026 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
@@ -9,3 +9,8 @@ / {
model = "Pine64 PinePhone Developer Batch (1.0)";
compatible = "pine64,pinephone-1.0", "allwinner,sun50i-a64";
};
+
+&sgm3140 {
+ flash-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+ enable-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
index 3e99a87e9ce52..8552587aac248 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
@@ -28,3 +28,8 @@ &backlight {
num-interpolated-steps = <50>;
default-brightness-level = <400>;
};
+
+&sgm3140 {
+ flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+ enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
index a9f5b670c9b82..ec77715ba4a2a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
@@ -38,3 +38,8 @@ &lis3mdl {
interrupt-parent = <&pio>;
interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */
};
+
+&sgm3140 {
+ flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+ enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 25150aba749dc..e0bc1bcc1c1f3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -60,6 +60,17 @@ vibrator {
enable-gpios = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */
vcc-supply = <&reg_dcdc1>;
};
+
+ sgm3140: led-controller {
+ compatible = "sgmicro,sgm3140";
+ vin-supply = <&reg_dcdc1>;
+
+ sgm3140_flash: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <250000>;
+ };
+ };
};

&codec {
--
2.27.0
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