| /* |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file 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 file 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. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/pwm/pwm.h> |
| #include "rk3288.dtsi" |
| |
| / { |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x80000000>; |
| }; |
| |
| 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 = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bl_en>; |
| pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; |
| }; |
| |
| ext_gmac: external-gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "ext_gmac"; |
| #clock-cells = <0>; |
| }; |
| |
| panel: panel { |
| compatible ="lg,lp079qx1-sp0v", "simple-panel"; |
| backlight = <&backlight>; |
| enable-gpios = <&gpio7 RK_PA4 GPIO_ACTIVE_HIGH>; |
| pinctrl-0 = <&lcd_cs>; |
| |
| ports { |
| panel_in: port { |
| panel_in_edp: endpoint { |
| remote-endpoint = <&edp_out_panel>; |
| }; |
| }; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| autorepeat; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwrbtn>; |
| |
| power { |
| gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_POWER>; |
| label = "GPIO Key Power"; |
| linux,input-type = <1>; |
| wakeup-source; |
| 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 RK_PB6 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 RK_PA6 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; |
| }; |
| |
| vcc_sys: vsys-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_sys"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| /* |
| * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from |
| * vcc_io directly. Those boards won't be able to power cycle SD cards |
| * but it shouldn't hurt to toggle this pin there anyway. |
| */ |
| vcc_sd: sdmmc-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_pwr>; |
| regulator-name = "vcc_sd"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| startup-delay-us = <100000>; |
| vin-supply = <&vcc_io>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&vdd_cpu>; |
| }; |
| |
| &edp { |
| force-hpd; |
| status = "okay"; |
| |
| ports { |
| edp_out: port@1 { |
| reg = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| edp_out_panel: endpoint { |
| reg = <0>; |
| remote-endpoint = <&panel_in_edp>; |
| }; |
| }; |
| }; |
| }; |
| |
| &edp_phy { |
| status = "okay"; |
| }; |
| |
| &emmc { |
| 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"; |
| }; |
| |
| &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"; |
| vmmc-supply = <&vcc_sd>; |
| vqmmc-supply = <&vccio_sd>; |
| }; |
| |
| &gmac { |
| phy-supply = <&vcc_phy>; |
| phy-mode = "rgmii"; |
| clock_in_out = "input"; |
| snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 1000000>; |
| assigned-clocks = <&cru SCLK_MAC>; |
| assigned-clock-parents = <&ext_gmac>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins>; |
| tx_delay = <0x30>; |
| rx_delay = <0x10>; |
| status = "ok"; |
| }; |
| |
| &hdmi { |
| ddc-i2c-bus = <&i2c5>; |
| 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>; |
| }; |
| }; |
| |
| lcd { |
| lcd_cs: lcd-cs { |
| rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| 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>; |
| }; |
| |
| sdmmc_pwr: sdmmc-pwr { |
| rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |
| |
| &usbphy { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host1 { |
| status = "okay"; |
| }; |
| |
| &vopb { |
| status = "okay"; |
| }; |
| |
| &vopb_mmu { |
| status = "okay"; |
| }; |
| |
| &vopl { |
| status = "okay"; |
| }; |
| |
| &vopl_mmu { |
| status = "okay"; |
| }; |
