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 = "RG353V"; 12 compatible = "anbernic,rg353v", "rockchip,rk3566"; 13 14 aliases { 15 mmc0 = &sdhci; 16 mmc1 = &sdmmc0; 17 mmc2 = &sdmmc1; 18 mmc3 = &sdmmc2; 19 }; 20 21 battery: battery { 22 compatible = "simple-battery"; 23 charge-full-design-microamp-hours = <3151000>; 24 charge-term-current-microamp = <300000>; 25 constant-charge-current-max-microamp = <2000000>; 26 constant-charge-voltage-max-microvolt = <4200000>; 27 factory-internal-resistance-micro-ohms = <117000>; 28 voltage-max-design-microvolt = <4172000>; 29 voltage-min-design-microvolt = <3400000>; 30 31 ocv-capacity-celsius = <20>; 32 ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>, 33 <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>, 34 <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>, 35 <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>, 36 <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>, 37 <3400000 0>; 38 }; 39 40 /* Channels reversed for headphones. */ 41 sound { 42 compatible = "simple-audio-card"; 43 simple-audio-card,name = "rk817_int"; 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", "SPKO"; 56 57 simple-audio-card,codec { 58 sound-dai = <&rk817>; 59 }; 60 61 simple-audio-card,cpu { 62 sound-dai = <&i2s1_8ch>; 63 }; 64 }; 65}; 66 67&gpio_keys_control { 68 button-r1 { 69 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; 70 label = "TR"; 71 linux,code = <BTN_TR>; 72 }; 73 74 button-r2 { 75 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>; 76 label = "TR2"; 77 linux,code = <BTN_TR2>; 78 }; 79}; 80 81&i2c2 { 82 pintctrl-names = "default"; 83 pinctrl-0 = <&i2c2m1_xfer>; 84 status = "okay"; 85 86 touch@1a { 87 compatible = "hynitron,cst340"; 88 reg = <0x1a>; 89 interrupt-parent = <&gpio4>; 90 interrupts = <RK_PB1 IRQ_TYPE_EDGE_FALLING>; 91 pinctrl-0 = <&touch_rst>; 92 pinctrl-names = "default"; 93 reset-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_LOW>; 94 touchscreen-size-x = <640>; 95 touchscreen-size-y = <480>; 96 }; 97}; 98 99&pinctrl { 100 touch { 101 touch_rst: touch-rst { 102 rockchip,pins = 103 <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 104 }; 105 }; 106}; 107 108&rk817 { 109 rk817_charger: charger { 110 monitored-battery = <&battery>; 111 rockchip,resistor-sense-micro-ohms = <10000>; 112 rockchip,sleep-enter-current-microamp = <300000>; 113 rockchip,sleep-filter-current-microamp = <100000>; 114 }; 115}; 116 117&sdhci { 118 pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>; 119 pinctrl-names = "default"; 120 bus-width = <8>; 121 mmc-hs200-1_8v; 122 non-removable; 123 vmmc-supply = <&vcc_3v3>; 124 vqmmc-supply = <&vcc_1v8>; 125 status = "okay"; 126}; 127