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arm64: dts: allwinner: pinephone: Add LED flash

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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>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201105054135.24860-4-samuel@sholland.org
This commit is contained in:
Luca Weiss 2020-11-04 23:41:32 -06:00 committed by Maxime Ripard
parent 3cf9bf3b25
commit 085d96b884
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
4 changed files with 26 additions and 0 deletions
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5
arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
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@ -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 */
};

5
arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
View File

@ -28,3 +28,8 @@
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 */
};

5
arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
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@ -38,3 +38,8 @@
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 */
};

11
arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
View File

@ -49,6 +49,17 @@
};
};
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 */