1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH 4 */ 5 6/dts-v1/; 7#include "px30-ringneck.dtsi" 8#include <dt-bindings/input/input.h> 9#include <dt-bindings/leds/common.h> 10 11/ { 12 model = "Theobroma Systems PX30-uQ7 SoM on Haikou devkit"; 13 compatible = "tsd,px30-ringneck-haikou", "rockchip,px30"; 14 15 aliases { 16 ethernet0 = &gmac; 17 mmc2 = &sdmmc; 18 }; 19 20 chosen { 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 gpio-keys { 25 compatible = "gpio-keys"; 26 pinctrl-0 = <&haikou_keys_pin>; 27 pinctrl-names = "default"; 28 29 button-batlow-n { 30 label = "BATLOW#"; 31 linux,code = <KEY_BATTERY>; 32 gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>; 33 }; 34 35 button-slp-btn-n { 36 label = "SLP_BTN#"; 37 linux,code = <KEY_SLEEP>; 38 gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>; 39 }; 40 41 button-wake-n { 42 label = "WAKE#"; 43 linux,code = <KEY_WAKEUP>; 44 gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; 45 wakeup-source; 46 }; 47 48 switch-lid-btn-n { 49 label = "LID_BTN#"; 50 linux,code = <SW_LID>; 51 linux,input-type = <EV_SW>; 52 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>; 53 }; 54 }; 55 56 leds { 57 pinctrl-0 = <&module_led_pin>, <&sd_card_led_pin>; 58 59 sd_card_led: led-1 { 60 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>; 61 linux,default-trigger = "mmc2"; 62 function = LED_FUNCTION_SD; 63 color = <LED_COLOR_ID_BLUE>; 64 }; 65 }; 66 67 i2s0-sound { 68 compatible = "simple-audio-card"; 69 simple-audio-card,format = "i2s"; 70 simple-audio-card,name = "Haikou,I2S-codec"; 71 simple-audio-card,mclk-fs = <512>; 72 simple-audio-card,frame-master = <&sgtl5000_codec>; 73 simple-audio-card,bitclock-master = <&sgtl5000_codec>; 74 75 sgtl5000_codec: simple-audio-card,codec { 76 sound-dai = <&sgtl5000>; 77 // Prevent the dai subsystem from overwriting the clock 78 // frequency. We are using a fixed-frequency oscillator. 79 system-clock-fixed; 80 }; 81 82 simple-audio-card,cpu { 83 sound-dai = <&i2s0_8ch>; 84 }; 85 }; 86 87 sgtl5000_clk: sgtl5000-oscillator { 88 compatible = "fixed-clock"; 89 #clock-cells = <0>; 90 clock-frequency = <24576000>; 91 }; 92 93 dc_12v: dc-12v-regulator { 94 compatible = "regulator-fixed"; 95 regulator-name = "dc_12v"; 96 regulator-always-on; 97 regulator-boot-on; 98 regulator-min-microvolt = <12000000>; 99 regulator-max-microvolt = <12000000>; 100 }; 101 102 vcc3v3_baseboard: vcc3v3-baseboard-regulator { 103 compatible = "regulator-fixed"; 104 regulator-name = "vcc3v3_baseboard"; 105 regulator-always-on; 106 regulator-boot-on; 107 regulator-min-microvolt = <3300000>; 108 regulator-max-microvolt = <3300000>; 109 vin-supply = <&dc_12v>; 110 }; 111 112 vcc5v0_baseboard: vcc5v0-baseboard-regulator { 113 compatible = "regulator-fixed"; 114 regulator-name = "vcc5v0_baseboard"; 115 regulator-always-on; 116 regulator-boot-on; 117 regulator-min-microvolt = <5000000>; 118 regulator-max-microvolt = <5000000>; 119 vin-supply = <&dc_12v>; 120 }; 121 122 vdda_codec: vdda-codec-regulator { 123 compatible = "regulator-fixed"; 124 regulator-name = "vdda_codec"; 125 regulator-boot-on; 126 regulator-min-microvolt = <3300000>; 127 regulator-max-microvolt = <3300000>; 128 vin-supply = <&vcc5v0_baseboard>; 129 }; 130 131 vddd_codec: vddd-codec-regulator { 132 compatible = "regulator-fixed"; 133 regulator-name = "vddd_codec"; 134 regulator-boot-on; 135 regulator-min-microvolt = <1600000>; 136 regulator-max-microvolt = <1600000>; 137 vin-supply = <&vcc5v0_baseboard>; 138 }; 139}; 140 141&i2c2 { 142 status = "okay"; 143 clock-frequency = <400000>; 144 145 sgtl5000: codec@a { 146 compatible = "fsl,sgtl5000"; 147 reg = <0x0a>; 148 clocks = <&sgtl5000_clk>; 149 #sound-dai-cells = <0>; 150 VDDA-supply = <&vdda_codec>; 151 VDDIO-supply = <&vcc3v3_baseboard>; 152 VDDD-supply = <&vddd_codec>; 153 }; 154}; 155 156&i2c3 { 157 eeprom@50 { 158 reg = <0x50>; 159 compatible = "atmel,24c01"; 160 pagesize = <8>; 161 size = <128>; 162 vcc-supply = <&vcc3v3_baseboard>; 163 }; 164}; 165 166&i2s0_8ch { 167 status = "okay"; 168}; 169 170&gmac { 171 status = "okay"; 172}; 173 174&pinctrl { 175 haikou { 176 haikou_keys_pin: haikou-keys-pin { 177 rockchip,pins = 178 /* WAKE# */ 179 <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>, 180 /* SLP_BTN# */ 181 <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>, 182 /* LID_BTN */ 183 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, 184 /* BATLOW# */ 185 <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, 186 /* BIOS_DISABLE# */ 187 <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; 188 }; 189 }; 190 191 leds { 192 sd_card_led_pin: sd-card-led-pin { 193 rockchip,pins = 194 <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 195 }; 196 }; 197}; 198 199&pwm0 { 200 status = "okay"; 201}; 202 203&sdmmc { 204 sd-uhs-sdr12; 205 sd-uhs-sdr25; 206 sd-uhs-sdr50; 207 bus-width = <4>; 208 cap-mmc-highspeed; 209 cap-sd-highspeed; 210 cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>; 211 disable-wp; 212 vmmc-supply = <&vcc3v3_baseboard>; 213 status = "okay"; 214}; 215 216&spi1 { 217 status = "okay"; 218}; 219 220&u2phy_otg { 221 status = "okay"; 222}; 223 224&uart0 { 225 status = "okay"; 226}; 227 228&uart5 { 229 pinctrl-0 = <&uart5_xfer>; 230 rts-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; 231 status = "okay"; 232}; 233 234&usb20_otg { 235 status = "okay"; 236}; 237