kernel/arch/arm/boot/dts/rk3288-evb.dtsi

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  */
  12
  13 #include <dt-bindings/pwm/pwm.h>
  14 #include "rk3288.dtsi"
  15
  16 / {
  17         memory {
  18                 reg = <0x0 0x80000000>;
  19         };
  20
  21         backlight {
  22                 compatible = "pwm-backlight";
  23                 brightness-levels = <
  24                           0   1   2   3   4   5   6   7
  25                           8   9  10  11  12  13  14  15
  26                          16  17  18  19  20  21  22  23
  27                          24  25  26  27  28  29  30  31
  28                          32  33  34  35  36  37  38  39
  29                          40  41  42  43  44  45  46  47
  30                          48  49  50  51  52  53  54  55
  31                          56  57  58  59  60  61  62  63
  32                          64  65  66  67  68  69  70  71
  33                          72  73  74  75  76  77  78  79
  34                          80  81  82  83  84  85  86  87
  35                          88  89  90  91  92  93  94  95
  36                          96  97  98  99 100 101 102 103
  37                         104 105 106 107 108 109 110 111
  38                         112 113 114 115 116 117 118 119
  39                         120 121 122 123 124 125 126 127
  40                         128 129 130 131 132 133 134 135
  41                         136 137 138 139 140 141 142 143
  42                         144 145 146 147 148 149 150 151
  43                         152 153 154 155 156 157 158 159
  44                         160 161 162 163 164 165 166 167
  45                         168 169 170 171 172 173 174 175
  46                         176 177 178 179 180 181 182 183
  47                         184 185 186 187 188 189 190 191
  48                         192 193 194 195 196 197 198 199
  49                         200 201 202 203 204 205 206 207
  50                         208 209 210 211 212 213 214 215
  51                         216 217 218 219 220 221 222 223
  52                         224 225 226 227 228 229 230 231
  53                         232 233 234 235 236 237 238 239
  54                         240 241 242 243 244 245 246 247
  55                         248 249 250 251 252 253 254 255>;
  56                 default-brightness-level = <128>;
  57                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&bl_en>;
  60                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
  61         };
  62
  63         gpio-keys {
  64                 compatible = "gpio-keys";
  65                 #address-cells = <1>;
  66                 #size-cells = <0>;
  67                 autorepeat;
  68
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&pwrbtn>;
  71
  72                 button@0 {
  73                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  74                         linux,code = <116>;
  75                         label = "GPIO Key Power";
  76                         linux,input-type = <1>;
  77                         gpio-key,wakeup = <1>;
  78                         debounce-interval = <100>;
  79                 };
  80         };
  81
  82         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
  83         vcc_host: vcc-host-regulator {
  84                 compatible = "regulator-fixed";
  85                 enable-active-high;
  86                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&host_vbus_drv>;
  89                 regulator-name = "vcc_host";
  90                 regulator-always-on;
  91                 regulator-boot-on;
  92         };
  93
  94         vcc_phy: vcc-phy-regulator {
  95                 compatible = "regulator-fixed";
  96                 enable-active-high;
  97                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&eth_phy_pwr>;
 100                 regulator-name = "vcc_phy";
 101                 regulator-min-microvolt = <3300000>;
 102                 regulator-max-microvolt = <3300000>;
 103                 regulator-always-on;
 104                 regulator-boot-on;
 105         };
 106
 107         vcc_sys: vsys-regulator {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "vcc_sys";
 110                 regulator-min-microvolt = <5000000>;
 111                 regulator-max-microvolt = <5000000>;
 112                 regulator-always-on;
 113                 regulator-boot-on;
 114         };
 115 };
 116
 117 &emmc {
 118         broken-cd;
 119         bus-width = <8>;
 120         cap-mmc-highspeed;
 121         disable-wp;
 122         non-removable;
 123         num-slots = <1>;
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 126         status = "okay";
 127 };
 128
 129 &hdmi {
 130         ddc-i2c-bus = <&i2c5>;
 131         status = "okay";
 132 };
 133
 134 &sdmmc {
 135         bus-width = <4>;
 136         cap-mmc-highspeed;
 137         cap-sd-highspeed;
 138         card-detect-delay = <200>;
 139         disable-wp;                     /* wp not hooked up */
 140         num-slots = <1>;
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 143         status = "okay";
 144 };
 145
 146 &i2c0 {
 147         status = "okay";
 148 };
 149
 150 &i2c5 {
 151         status = "okay";
 152 };
 153
 154 &wdt {
 155         status = "okay";
 156 };
 157
 158 &pwm0 {
 159         status = "okay";
 160 };
 161
 162 &uart0 {
 163         status = "okay";
 164 };
 165
 166 &uart1 {
 167         status = "okay";
 168 };
 169
 170 &uart2 {
 171         status = "okay";
 172 };
 173
 174 &uart3 {
 175         status = "okay";
 176 };
 177
 178 &uart4 {
 179         status = "okay";
 180 };
 181
 182 &tsadc {
 183         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 184         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 185         status = "okay";
 186 };
 187
 188 &pinctrl {
 189         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 190                 drive-strength = <8>;
 191         };
 192
 193         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 194                 bias-pull-up;
 195                 drive-strength = <8>;
 196         };
 197
 198         backlight {
 199                 bl_en: bl-en {
 200                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 201                 };
 202         };
 203
 204         buttons {
 205                 pwrbtn: pwrbtn {
 206                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 207                 };
 208         };
 209
 210         pmic {
 211                 pmic_int: pmic-int {
 212                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 213                 };
 214         };
 215
 216         sdmmc {
 217                 /*
 218                  * Default drive strength isn't enough to achieve even
 219                  * high-speed mode on EVB board so bump up to 8ma.
 220                  */
 221                 sdmmc_bus4: sdmmc-bus4 {
 222                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 223                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 224                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 225                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 226                 };
 227
 228                 sdmmc_clk: sdmmc-clk {
 229                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 230                 };
 231
 232                 sdmmc_cmd: sdmmc-cmd {
 233                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 234                 };
 235         };
 236
 237         usb {
 238                 host_vbus_drv: host-vbus-drv {
 239                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 240                 };
 241         };
 242
 243         eth_phy {
 244                 eth_phy_pwr: eth-phy-pwr {
 245                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 246                 };
 247         };
 248 };
 249
 250 &usbphy {
 251         status = "okay";
 252 };
 253
 254 &usb_host0_ehci {
 255         status = "okay";
 256 };
 257
 258 &usb_host1 {
 259         status = "okay";
 260 };
 261
 262 &vopb {
 263         status = "okay";
 264 };
 265
 266 &vopb_mmu {
 267         status = "okay";
 268 };
 269
 270 &vopl {
 271         status = "okay";
 272 };
 273
 274 &vopl_mmu {
 275         status = "okay";
 276 };