| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com> |
| */ |
| |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/pwm/pwm.h> |
| #include "rk3368.dtsi" |
| |
| / { |
| aliases { |
| ethernet0 = &gmac; |
| mmc0 = &emmc; |
| }; |
| |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x40000000>; |
| }; |
| |
| backlight: backlight { |
| compatible = "pwm-backlight"; |
| brightness-levels = < |
| 0 1 2 3 4 5 6 7 |
| 8 9 10 11 12 13 14 15 |
| 16 17 18 19 20 21 22 23 |
| 24 25 26 27 28 29 30 31 |
| 32 33 34 35 36 37 38 39 |
| 40 41 42 43 44 45 46 47 |
| 48 49 50 51 52 53 54 55 |
| 56 57 58 59 60 61 62 63 |
| 64 65 66 67 68 69 70 71 |
| 72 73 74 75 76 77 78 79 |
| 80 81 82 83 84 85 86 87 |
| 88 89 90 91 92 93 94 95 |
| 96 97 98 99 100 101 102 103 |
| 104 105 106 107 108 109 110 111 |
| 112 113 114 115 116 117 118 119 |
| 120 121 122 123 124 125 126 127 |
| 128 129 130 131 132 133 134 135 |
| 136 137 138 139 140 141 142 143 |
| 144 145 146 147 148 149 150 151 |
| 152 153 154 155 156 157 158 159 |
| 160 161 162 163 164 165 166 167 |
| 168 169 170 171 172 173 174 175 |
| 176 177 178 179 180 181 182 183 |
| 184 185 186 187 188 189 190 191 |
| 192 193 194 195 196 197 198 199 |
| 200 201 202 203 204 205 206 207 |
| 208 209 210 211 212 213 214 215 |
| 216 217 218 219 220 221 222 223 |
| 224 225 226 227 228 229 230 231 |
| 232 233 234 235 236 237 238 239 |
| 240 241 242 243 244 245 246 247 |
| 248 249 250 251 252 253 254 255>; |
| default-brightness-level = <128>; |
| enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bl_en>; |
| pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| pinctrl-0 = <&emmc_reset>; |
| pinctrl-names = "default"; |
| reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| keys: gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwr_key>; |
| |
| key-power { |
| wakeup-source; |
| gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; |
| label = "GPIO Power"; |
| linux,code = <KEY_POWER>; |
| }; |
| }; |
| |
| /* supplies both host and otg */ |
| vcc_host: vcc-host-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host_vbus_drv>; |
| regulator-name = "vcc_host"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| vcc_lan: vcc-lan-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_lan"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vcc_sys: vcc-sys-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_sys"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| mmc-pwrseq = <&emmc_pwrseq>; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| status = "okay"; |
| }; |
| |
| &gmac { |
| phy-supply = <&vcc_lan>; |
| phy-mode = "rmii"; |
| clock_in_out = "output"; |
| snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 1000000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rmii_pins>; |
| tx_delay = <0x30>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { |
| bias-disable; |
| drive-strength = <8>; |
| }; |
| |
| pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { |
| bias-pull-up; |
| drive-strength = <8>; |
| }; |
| |
| backlight { |
| bl_en: bl-en { |
| rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| emmc { |
| emmc_bus8: emmc-bus8 { |
| rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>; |
| }; |
| |
| emmc-clk { |
| rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| emmc-cmd { |
| rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>; |
| }; |
| |
| emmc_reset: emmc-reset { |
| rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| keys { |
| pwr_key: pwr-key { |
| rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int: pmic-int { |
| rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| sdio { |
| wifi_reg_on: wifi-reg-on { |
| rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| bt_rst: bt-rst { |
| rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb { |
| host_vbus_drv: host-vbus-drv { |
| rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ |
| rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
