arm64/allwinner/sun50i-a64-pinephone-1.2.dts

0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 // Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
0003
0004 /dts-v1/;
0005
0006 #include "sun50i-a64-pinephone.dtsi"
0007
0008 / {
0009         model = "Pine64 PinePhone (1.2)";
0010         compatible = "pine64,pinephone-1.2", "pine64,pinephone", "allwinner,sun50i-a64";
0011
0012         wifi_pwrseq: wifi-pwrseq {
0013                 compatible = "mmc-pwrseq-simple";
0014                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
0015         };
0016 };
0017
0018 &backlight {
0019         power-supply = <&reg_ldo_io0>;
0020         /*
0021          * PWM backlight circuit on this PinePhone revision was changed since 1.0,
0022          * and the lowest PWM duty cycle that doesn't lead to backlight being off
0023          * is around 10%. Duty cycle for the lowest brightness level also varries
0024          * quite a bit between individual boards, so the lowest value here was
0025          * chosen as a safe default.
0026          */
0027         brightness-levels = <
0028                 5000 5248 5506 5858 6345
0029                 6987 7805 8823 10062 11543
0030                 13287 15317 17654 20319 23336
0031                 26724 30505 34702 39335 44427
0032                 50000
0033         >;
0034         num-interpolated-steps = <50>;
0035         default-brightness-level = <500>;
0036 };
0037
0038 &lis3mdl {
0039         /*
0040          * Board revision 1.2 fixed routing of the interrupt to DRDY pin,
0041          * enable interrupts.
0042          */
0043         interrupt-parent = <&pio>;
0044         interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */
0045 };
0046
0047 &mmc1 {
0048         mmc-pwrseq = <&wifi_pwrseq>;
0049 };
0050
0051 &sgm3140 {
0052         enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
0053         flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
0054 };