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
 108 &emmc {
 109         broken-cd;
 110         bus-width = <8>;
 111         cap-mmc-highspeed;
 112         disable-wp;
 113         non-removable;
 114         num-slots = <1>;
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 117         status = "okay";
 118 };
 119
 120 &hdmi {
 121         ddc-i2c-bus = <&i2c5>;
 122         status = "okay";
 123 };
 124
 125 &sdmmc {
 126         bus-width = <4>;
 127         cap-mmc-highspeed;
 128         cap-sd-highspeed;
 129         card-detect-delay = <200>;
 130         disable-wp;                     /* wp not hooked up */
 131         num-slots = <1>;
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 134         status = "okay";
 135 };
 136
 137 &i2c0 {
 138         status = "okay";
 139 };
 140
 141 &i2c5 {
 142         status = "okay";
 143 };
 144
 145 &wdt {
 146         status = "okay";
 147 };
 148
 149 &pwm0 {
 150         status = "okay";
 151 };
 152
 153 &uart0 {
 154         status = "okay";
 155 };
 156
 157 &uart1 {
 158         status = "okay";
 159 };
 160
 161 &uart2 {
 162         status = "okay";
 163 };
 164
 165 &uart3 {
 166         status = "okay";
 167 };
 168
 169 &uart4 {
 170         status = "okay";
 171 };
 172
 173 &tsadc {
 174         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 175         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 176         status = "okay";
 177 };
 178
 179 &pinctrl {
 180         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 181                 drive-strength = <8>;
 182         };
 183
 184         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 185                 bias-pull-up;
 186                 drive-strength = <8>;
 187         };
 188
 189         backlight {
 190                 bl_en: bl-en {
 191                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 192                 };
 193         };
 194
 195         buttons {
 196                 pwrbtn: pwrbtn {
 197                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 198                 };
 199         };
 200
 201         pmic {
 202                 pmic_int: pmic-int {
 203                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 204                 };
 205         };
 206
 207         sdmmc {
 208                 /*
 209                  * Default drive strength isn't enough to achieve even
 210                  * high-speed mode on EVB board so bump up to 8ma.
 211                  */
 212                 sdmmc_bus4: sdmmc-bus4 {
 213                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 214                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 215                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 216                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 217                 };
 218
 219                 sdmmc_clk: sdmmc-clk {
 220                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 221                 };
 222
 223                 sdmmc_cmd: sdmmc-cmd {
 224                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 225                 };
 226         };
 227
 228         usb {
 229                 host_vbus_drv: host-vbus-drv {
 230                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 231                 };
 232         };
 233
 234         eth_phy {
 235                 eth_phy_pwr: eth-phy-pwr {
 236                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 237                 };
 238         };
 239 };
 240
 241 &usb_host0_ehci {
 242         status = "okay";
 243 };
 244
 245 &usb_host1 {
 246         status = "okay";
 247 };
 248
 249 &vopb {
 250         status = "okay";
 251 };
 252
 253 &vopb_mmu {
 254         status = "okay";
 255 };
 256
 257 &vopl {
 258         status = "okay";
 259 };
 260
 261 &vopl_mmu {
 262         status = "okay";
 263 };