[PATCH 3/6] arm64: dts: allwinner: pinephone: Add LED flash

[Samuel Holland]

From: Luca Weiss <l...@z3ntu.xyz>

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 <l...@z3ntu.xyz>
Signed-off-by: Samuel Holland <sam...@sholland.org>
---
 .../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 0c42272106af..3d5a2ae9aa39 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 {
+       enable-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+       flash-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+};
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 3e99a87e9ce5..c9b9f6e9ee8c 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 {
+       enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+       flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+};
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 a9f5b670c9b8..94e4f11e0215 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 {
+       enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+       flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi 
b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 57c89c3b71e9..e595a8262920 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -49,6 +49,17 @@ red {
                };
        };
 
+       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>;
+               };
+       };
+
        speaker_amp: audio-amplifier {
                compatible = "simple-audio-amplifier";
                enable-gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
-- 
2.26.2