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}; 117