| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <dt-bindings/pwm/pwm.h> |
| #include "rk3288.dtsi" |
| |
| / { |
| memory { |
| reg = <0x0 0x80000000>; |
| }; |
| |
| 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 = <&gpio7 2 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bl_en>; |
| pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| autorepeat; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwrbtn>; |
| |
| button@0 { |
| gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; |
| linux,code = <116>; |
| label = "GPIO Key Power"; |
| linux,input-type = <1>; |
| gpio-key,wakeup = <1>; |
| debounce-interval = <100>; |
| }; |
| }; |
| |
| /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */ |
| vcc_host: vcc-host-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host_vbus_drv>; |
| regulator-name = "vcc_host"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_phy: vcc-phy-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <ð_phy_pwr>; |
| regulator-name = "vcc_phy"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &emmc { |
| broken-cd; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| disable-wp; |
| non-removable; |
| num-slots = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| ddc-i2c-bus = <&i2c5>; |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| card-detect-delay = <200>; |
| disable-wp; /* wp not hooked up */ |
| num-slots = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| }; |
| |
| &i2c5 { |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| 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"; |
| }; |
| |
| &pinctrl { |
| pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { |
| 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 = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| buttons { |
| pwrbtn: pwrbtn { |
| rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int: pmic-int { |
| rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| sdmmc { |
| /* |
| * Default drive strength isn't enough to achieve even |
| * high-speed mode on EVB board so bump up to 8ma. |
| */ |
| sdmmc_bus4: sdmmc-bus4 { |
| rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, |
| <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, |
| <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, |
| <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; |
| }; |
| |
| sdmmc_clk: sdmmc-clk { |
| rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| sdmmc_cmd: sdmmc-cmd { |
| rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; |
| }; |
| }; |
| |
| usb { |
| host_vbus_drv: host-vbus-drv { |
| rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| eth_phy { |
| eth_phy_pwr: eth-phy-pwr { |
| rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host1 { |
| status = "okay"; |
| }; |
| |
| &vopb { |
| status = "okay"; |
| }; |
| |
| &vopb_mmu { |
| status = "okay"; |
| }; |
| |
| &vopl { |
| status = "okay"; |
| }; |
| |
| &vopl_mmu { |
| status = "okay"; |
| }; |