1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /dts-v1/;
4
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include "rk3566-anbernic-rg353x.dtsi"
9
10 / {
11 model = "Anbernic RG353PS";
12 compatible = "anbernic,rg353ps", "rockchip,rk3566";
13
14 aliases {
15 mmc0 = &sdmmc0;
16 mmc1 = &sdmmc1;
17 mmc2 = &sdmmc2;
18 };
19
20 battery: battery {
21 compatible = "simple-battery";
22 charge-full-design-microamp-hours = <3472000>;
23 charge-term-current-microamp = <300000>;
24 constant-charge-current-max-microamp = <2000000>;
25 constant-charge-voltage-max-microvolt = <4200000>;
26 factory-internal-resistance-micro-ohms = <117000>;
27 voltage-max-design-microvolt = <4172000>;
28 voltage-min-design-microvolt = <3400000>;
29
30 ocv-capacity-celsius = <20>;
31 ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
32 <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
33 <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
34 <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
35 <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
36 <3400000 0>;
37 };
38
39 /* Channels reversed for both headphones and speakers. */
40 sound {
41 compatible = "simple-audio-card";
42 simple-audio-card,name = "rk817_ext";
43 simple-audio-card,aux-devs = <&spk_amp>;
44 simple-audio-card,format = "i2s";
45 simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
46 simple-audio-card,mclk-fs = <256>;
47 simple-audio-card,widgets =
48 "Microphone", "Mic Jack",
49 "Headphone", "Headphones",
50 "Speaker", "Internal Speakers";
51 simple-audio-card,routing =
52 "MICL", "Mic Jack",
53 "Headphones", "HPOL",
54 "Headphones", "HPOR",
55 "Internal Speakers", "Speaker Amp OUTL",
56 "Internal Speakers", "Speaker Amp OUTR",
57 "Speaker Amp INL", "HPOL",
58 "Speaker Amp INR", "HPOR";
59 simple-audio-card,pin-switches = "Internal Speakers";
60
61 simple-audio-card,codec {
62 sound-dai = <&rk817>;
63 };
64
65 simple-audio-card,cpu {
66 sound-dai = <&i2s1_8ch>;
67 };
68 };
69
70 spk_amp: audio-amplifier {
71 compatible = "simple-audio-amplifier";
72 enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
73 pinctrl-0 = <&spk_amp_enable_h>;
74 pinctrl-names = "default";
75 sound-name-prefix = "Speaker Amp";
76 };
77 };
78
79 &gpio_keys_control {
80 button-r1 {
81 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
82 label = "TR";
83 linux,code = <BTN_TR>;
84 };
85
86 button-r2 {
87 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
88 label = "TR2";
89 linux,code = <BTN_TR2>;
90 };
91 };
92
93 &panel {
94 compatible = "anbernic,rg353v-panel-v2";
95 iovcc-supply = <&vcc3v3_lcd0_n>;
96 vcc-supply = <&vcc3v3_lcd0_n>;
97 /delete-property/ vdd-supply;
98 };
99
100 &pinctrl {
101 audio-amplifier {
102 spk_amp_enable_h: spk-amp-enable-h {
103 rockchip,pins =
104 <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
105 };
106 };
107 };
108
109 &rk817 {
110 rk817_charger: charger {
111 monitored-battery = <&battery>;
112 rockchip,resistor-sense-micro-ohms = <10000>;
113 rockchip,sleep-enter-current-microamp = <300000>;
114 rockchip,sleep-filter-current-microamp = <100000>;
115 };
116 };
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