projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 5378e28c CW |
1 | /* |
| 2 | * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com> | |
| 3 | * | |
| 4 | * This file is dual-licensed: you can use it either under the terms | |
| 5 | * of the GPL or the X11 license, at your option. Note that this dual | |
| 6 | * licensing only applies to this file, and not this project as a | |
| 7 | * whole. | |
| 8 | * | |
| 9 | * a) This file is free software; you can redistribute it and/or | |
| 10 | * modify it under the terms of the GNU General Public License as | |
| 11 | * published by the Free Software Foundation; either version 2 of the | |
| 12 | * License, or (at your option) any later version. | |
| 13 | * | |
| 14 | * This file is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * Or, alternatively, | |
| 20 | * | |
| 21 | * b) Permission is hereby granted, free of charge, to any person | |
| 22 | * obtaining a copy of this software and associated documentation | |
| 23 | * files (the "Software"), to deal in the Software without | |
| 24 | * restriction, including without limitation the rights to use, | |
| 25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
| 26 | * sell copies of the Software, and to permit persons to whom the | |
| 27 | * Software is furnished to do so, subject to the following | |
| 28 | * conditions: | |
| 29 | * | |
| 30 | * The above copyright notice and this permission notice shall be | |
| 31 | * included in all copies or substantial portions of the Software. | |
| 32 | * | |
| 33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
| 35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
| 37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
| 38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 40 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 41 | */ | |
| 42 | ||
| 43 | #include <dt-bindings/pwm/pwm.h> | |
| 44 | #include "rk3368.dtsi" | |
| 45 | ||
| 46 | / { | |
| 47 | chosen { | |
| 48 | stdout-path = "serial2:115200n8"; | |
| 49 | }; | |
| 50 | ||
| 51 | memory { | |
| 52 | device_type = "memory"; | |
| 53 | reg = <0x0 0x0 0x0 0x40000000>; | |
| 54 | }; | |
| 55 | ||
| 56 | backlight: backlight { | |
| 57 | compatible = "pwm-backlight"; | |
| 58 | brightness-levels = < | |
| 59 | 0 1 2 3 4 5 6 7 | |
| 60 | 8 9 10 11 12 13 14 15 | |
| 61 | 16 17 18 19 20 21 22 23 | |
| 62 | 24 25 26 27 28 29 30 31 | |
| 63 | 32 33 34 35 36 37 38 39 | |
| 64 | 40 41 42 43 44 45 46 47 | |
| 65 | 48 49 50 51 52 53 54 55 | |
| 66 | 56 57 58 59 60 61 62 63 | |
| 67 | 64 65 66 67 68 69 70 71 | |
| 68 | 72 73 74 75 76 77 78 79 | |
| 69 | 80 81 82 83 84 85 86 87 | |
| 70 | 88 89 90 91 92 93 94 95 | |
| 71 | 96 97 98 99 100 101 102 103 | |
| 72 | 104 105 106 107 108 109 110 111 | |
| 73 | 112 113 114 115 116 117 118 119 | |
| 74 | 120 121 122 123 124 125 126 127 | |
| 75 | 128 129 130 131 132 133 134 135 | |
| 76 | 136 137 138 139 140 141 142 143 | |
| 77 | 144 145 146 147 148 149 150 151 | |
| 78 | 152 153 154 155 156 157 158 159 | |
| 79 | 160 161 162 163 164 165 166 167 | |
| 80 | 168 169 170 171 172 173 174 175 | |
| 81 | 176 177 178 179 180 181 182 183 | |
| 82 | 184 185 186 187 188 189 190 191 | |
| 83 | 192 193 194 195 196 197 198 199 | |
| 84 | 200 201 202 203 204 205 206 207 | |
| 85 | 208 209 210 211 212 213 214 215 | |
| 86 | 216 217 218 219 220 221 222 223 | |
| 87 | 224 225 226 227 228 229 230 231 | |
| 88 | 232 233 234 235 236 237 238 239 | |
| 89 | 240 241 242 243 244 245 246 247 | |
| 90 | 248 249 250 251 252 253 254 255>; | |
| 91 | default-brightness-level = <128>; | |
| 92 | enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; | |
| 93 | pinctrl-names = "default"; | |
| 94 | pinctrl-0 = <&bl_en>; | |
| 95 | pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; | |
| 96 | pwm-delay-us = <10000>; | |
| 97 | }; | |
| 98 | ||
| 99 | emmc_pwrseq: emmc-pwrseq { | |
| 100 | compatible = "mmc-pwrseq-emmc"; | |
| 101 | pinctrl-0 = <&emmc_reset>; | |
| 102 | pinctrl-names = "default"; | |
| 103 | reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; | |
| 104 | }; | |
| 105 | ||
| 106 | keys: gpio-keys { | |
| 107 | compatible = "gpio-keys"; | |
| 108 | #address-cells = <1>; | |
| 109 | #size-cells = <0>; | |
| 110 | pinctrl-names = "default"; | |
| 111 | pinctrl-0 = <&pwr_key>; | |
| 112 | ||
| 113 | button@0 { | |
| e6f49b11 | 114 | wakeup-source; |
| 5378e28c CW |
115 | gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; |
| 116 | label = "GPIO Power"; | |
| 117 | linux,code = <116>; | |
| 118 | }; | |
| 119 | }; | |
| 120 | ||
| 121 | /* supplies both host and otg */ | |
| 122 | vcc_host: vcc-host-regulator { | |
| 123 | compatible = "regulator-fixed"; | |
| 124 | enable-active-high; | |
| 125 | gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; | |
| 126 | pinctrl-names = "default"; | |
| 127 | pinctrl-0 = <&host_vbus_drv>; | |
| 128 | regulator-name = "vcc_host"; | |
| 129 | regulator-always-on; | |
| 130 | regulator-boot-on; | |
| 131 | vin-supply = <&vcc_sys>; | |
| 132 | }; | |
| 133 | ||
| 134 | vcc_lan: vcc-lan-regulator { | |
| 135 | compatible = "regulator-fixed"; | |
| 136 | regulator-name = "vcc_lan"; | |
| 137 | regulator-min-microvolt = <3300000>; | |
| 138 | regulator-max-microvolt = <3300000>; | |
| 139 | regulator-always-on; | |
| 140 | regulator-boot-on; | |
| 141 | vin-supply = <&vcc_io>; | |
| 142 | }; | |
| 143 | ||
| 144 | vcc_sys: vcc-sys-regulator { | |
| 145 | compatible = "regulator-fixed"; | |
| 146 | regulator-name = "vcc_sys"; | |
| 147 | regulator-min-microvolt = <5000000>; | |
| 148 | regulator-max-microvolt = <5000000>; | |
| 149 | regulator-always-on; | |
| 150 | regulator-boot-on; | |
| 151 | }; | |
| 152 | }; | |
| 153 | ||
| 154 | &emmc { | |
| 155 | broken-cd; | |
| 156 | bus-width = <8>; | |
| 157 | cap-mmc-highspeed; | |
| 158 | disable-wp; | |
| 159 | mmc-pwrseq = <&emmc_pwrseq>; | |
| 160 | non-removable; | |
| 161 | num-slots = <1>; | |
| 162 | pinctrl-names = "default"; | |
| 163 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; | |
| 164 | status = "okay"; | |
| 165 | }; | |
| 166 | ||
| 167 | &gmac { | |
| 168 | phy-supply = <&vcc_lan>; | |
| 169 | phy-mode = "rmii"; | |
| 170 | clock_in_out = "output"; | |
| 171 | snps,reset-gpio = <&gpio3 12 0>; | |
| 172 | snps,reset-active-low; | |
| 173 | snps,reset-delays-us = <0 10000 1000000>; | |
| 174 | pinctrl-names = "default"; | |
| 175 | pinctrl-0 = <&rmii_pins>; | |
| 176 | tx_delay = <0x30>; | |
| 177 | rx_delay = <0x10>; | |
| 178 | status = "ok"; | |
| 179 | }; | |
| 180 | ||
| 181 | &i2c0 { | |
| 182 | status = "okay"; | |
| 183 | }; | |
| 184 | ||
| 185 | &pinctrl { | |
| 186 | pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { | |
| 187 | bias-disable; | |
| 188 | drive-strength = <8>; | |
| 189 | }; | |
| 190 | ||
| 191 | pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { | |
| 192 | bias-pull-up; | |
| 193 | drive-strength = <8>; | |
| 194 | }; | |
| 195 | ||
| 196 | backlight { | |
| 197 | bl_en: bl-en { | |
| 198 | rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>; | |
| 199 | }; | |
| 200 | }; | |
| 201 | ||
| 202 | emmc { | |
| 203 | emmc_bus8: emmc-bus8 { | |
| 204 | rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 205 | <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 206 | <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 207 | <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 208 | <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 209 | <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 210 | <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
| 211 | <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; | |
| 212 | }; | |
| 213 | ||
| 214 | emmc-clk { | |
| 215 | rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; | |
| 216 | }; | |
| 217 | ||
| 218 | emmc-cmd { | |
| 219 | rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; | |
| 220 | }; | |
| 221 | ||
| 222 | emmc_reset: emmc-reset { | |
| 223 | rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>; | |
| 224 | }; | |
| 225 | }; | |
| 226 | ||
| 227 | keys { | |
| 228 | pwr_key: pwr-key { | |
| 229 | rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>; | |
| 230 | }; | |
| 231 | }; | |
| 232 | ||
| 233 | pmic { | |
| 234 | pmic_int: pmic-int { | |
| 235 | rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>; | |
| 236 | }; | |
| 237 | }; | |
| 238 | ||
| 239 | sdio { | |
| 240 | wifi_reg_on: wifi-reg-on { | |
| 241 | rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
| 242 | }; | |
| 243 | ||
| 244 | bt_rst: bt-rst { | |
| 245 | rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>; | |
| 246 | }; | |
| 247 | }; | |
| 248 | ||
| 249 | usb { | |
| 250 | host_vbus_drv: host-vbus-drv { | |
| 251 | rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
| 252 | }; | |
| 253 | }; | |
| 254 | }; | |
| 255 | ||
| 256 | &pwm0 { | |
| 257 | status = "okay"; | |
| 258 | }; | |
| 259 | ||
| 260 | &tsadc { | |
| 261 | rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ | |
| 262 | rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ | |
| 263 | status = "okay"; | |
| 264 | }; | |
| 265 | ||
| 266 | &uart2 { | |
| 267 | status = "okay"; | |
| 268 | }; | |
| 269 | ||
| 270 | &usb_host0_ehci { | |
| 271 | status = "okay"; | |
| 272 | }; | |
| 273 | ||
| 274 | &usb_otg { | |
| 275 | dr_mode = "host"; | |
| 276 | status = "okay"; | |
| 277 | }; | |
| 278 | ||
| 279 | &wdt { | |
| 280 | status = "okay"; | |
| 281 | }; |