linux/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
Dylan Van Assche 536f74a892
arm64: allwinner: dts: pinephone: add 'pine64, pinephone' to the compatible list
All revisions of the PinePhone share most of the hardware.
This patch makes it easier to detect PinePhone hardware without
having to check for each possible revision.

Signed-off-by: Dylan Van Assche <me@dylanvanassche.be>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201230104205.5592-1-me@dylanvanassche.be
2021-01-06 17:49:59 +01:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
// Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
/dts-v1/;
#include "sun50i-a64-pinephone.dtsi"
/ {
model = "Pine64 PinePhone (1.2)";
compatible = "pine64,pinephone-1.2", "pine64,pinephone", "allwinner,sun50i-a64";
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
};
};
&backlight {
power-supply = <&reg_ldo_io0>;
/*
* PWM backlight circuit on this PinePhone revision was changed since 1.0,
* and the lowest PWM duty cycle that doesn't lead to backlight being off
* is around 10%. Duty cycle for the lowest brightness level also varries
* quite a bit between individual boards, so the lowest value here was
* chosen as a safe default.
*/
brightness-levels = <
5000 5248 5506 5858 6345
6987 7805 8823 10062 11543
13287 15317 17654 20319 23336
26724 30505 34702 39335 44427
50000
>;
num-interpolated-steps = <50>;
default-brightness-level = <500>;
};
&lis3mdl {
/*
* Board revision 1.2 fixed routing of the interrupt to DRDY pin,
* enable interrupts.
*/
interrupt-parent = <&pio>;
interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */
};
&mmc1 {
mmc-pwrseq = <&wifi_pwrseq>;
};
&sgm3140 {
enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
};