src/arm64/rockchip/rk3368-evb.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
   4  */
   5
   6 #include <dt-bindings/input/input.h>
   7 #include <dt-bindings/pwm/pwm.h>
   8 #include "rk3368.dtsi"
   9
  10 / {
  11         aliases {
  12                 mmc0 = &emmc;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial2:115200n8";
  17         };
  18
  19         memory {
  20                 device_type = "memory";
  21                 reg = <0x0 0x0 0x0 0x40000000>;
  22         };
  23
  24         backlight: backlight {
  25                 compatible = "pwm-backlight";
  26                 brightness-levels = <
  27                           0   1   2   3   4   5   6   7
  28                           8   9  10  11  12  13  14  15
  29                          16  17  18  19  20  21  22  23
  30                          24  25  26  27  28  29  30  31
  31                          32  33  34  35  36  37  38  39
  32                          40  41  42  43  44  45  46  47
  33                          48  49  50  51  52  53  54  55
  34                          56  57  58  59  60  61  62  63
  35                          64  65  66  67  68  69  70  71
  36                          72  73  74  75  76  77  78  79
  37                          80  81  82  83  84  85  86  87
  38                          88  89  90  91  92  93  94  95
  39                          96  97  98  99 100 101 102 103
  40                         104 105 106 107 108 109 110 111
  41                         112 113 114 115 116 117 118 119
  42                         120 121 122 123 124 125 126 127
  43                         128 129 130 131 132 133 134 135
  44                         136 137 138 139 140 141 142 143
  45                         144 145 146 147 148 149 150 151
  46                         152 153 154 155 156 157 158 159
  47                         160 161 162 163 164 165 166 167
  48                         168 169 170 171 172 173 174 175
  49                         176 177 178 179 180 181 182 183
  50                         184 185 186 187 188 189 190 191
  51                         192 193 194 195 196 197 198 199
  52                         200 201 202 203 204 205 206 207
  53                         208 209 210 211 212 213 214 215
  54                         216 217 218 219 220 221 222 223
  55                         224 225 226 227 228 229 230 231
  56                         232 233 234 235 236 237 238 239
  57                         240 241 242 243 244 245 246 247
  58                         248 249 250 251 252 253 254 255>;
  59                 default-brightness-level = <128>;
  60                 enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
  61                 pinctrl-names = "default";
  62                 pinctrl-0 = <&bl_en>;
  63                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
  64         };
  65
  66         emmc_pwrseq: emmc-pwrseq {
  67                 compatible = "mmc-pwrseq-emmc";
  68                 pinctrl-0 = <&emmc_reset>;
  69                 pinctrl-names = "default";
  70                 reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
  71         };
  72
  73         keys: gpio-keys {
  74                 compatible = "gpio-keys";
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&pwr_key>;
  77
  78                 key-power {
  79                         wakeup-source;
  80                         gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  81                         label = "GPIO Power";
  82                         linux,code = <KEY_POWER>;
  83                 };
  84         };
  85
  86         /* supplies both host and otg */
  87         vcc_host: vcc-host-regulator {
  88                 compatible = "regulator-fixed";
  89                 enable-active-high;
  90                 gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
  91                 pinctrl-names = "default";
  92                 pinctrl-0 = <&host_vbus_drv>;
  93                 regulator-name = "vcc_host";
  94                 regulator-always-on;
  95                 regulator-boot-on;
  96                 vin-supply = <&vcc_sys>;
  97         };
  98
  99         vcc_lan: vcc-lan-regulator {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "vcc_lan";
 102                 regulator-min-microvolt = <3300000>;
 103                 regulator-max-microvolt = <3300000>;
 104                 regulator-always-on;
 105                 regulator-boot-on;
 106                 vin-supply = <&vcc_io>;
 107         };
 108
 109         vcc_sys: vcc-sys-regulator {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "vcc_sys";
 112                 regulator-min-microvolt = <5000000>;
 113                 regulator-max-microvolt = <5000000>;
 114                 regulator-always-on;
 115                 regulator-boot-on;
 116         };
 117 };
 118
 119 &emmc {
 120         bus-width = <8>;
 121         cap-mmc-highspeed;
 122         mmc-pwrseq = <&emmc_pwrseq>;
 123         non-removable;
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 126         status = "okay";
 127 };
 128
 129 &gmac {
 130         phy-supply = <&vcc_lan>;
 131         phy-mode = "rmii";
 132         clock_in_out = "output";
 133         snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
 134         snps,reset-active-low;
 135         snps,reset-delays-us = <0 10000 1000000>;
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&rmii_pins>;
 138         tx_delay = <0x30>;
 139         rx_delay = <0x10>;
 140         status = "okay";
 141 };
 142
 143 &i2c0 {
 144         status = "okay";
 145 };
 146
 147 &pinctrl {
 148         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 149                 bias-disable;
 150                 drive-strength = <8>;
 151         };
 152
 153         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 154                 bias-pull-up;
 155                 drive-strength = <8>;
 156         };
 157
 158         backlight {
 159                 bl_en: bl-en {
 160                         rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
 161                 };
 162         };
 163
 164         emmc {
 165                 emmc_bus8: emmc-bus8 {
 166                         rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
 167                                         <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
 168                                         <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
 169                                         <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
 170                                         <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
 171                                         <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
 172                                         <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
 173                                         <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
 174                 };
 175
 176                 emmc-clk {
 177                         rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
 178                 };
 179
 180                 emmc-cmd {
 181                         rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
 182                 };
 183
 184                 emmc_reset: emmc-reset {
 185                         rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 186                 };
 187         };
 188
 189         keys {
 190                 pwr_key: pwr-key {
 191                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
 192                 };
 193         };
 194
 195         pmic {
 196                 pmic_int: pmic-int {
 197                         rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
 198                 };
 199         };
 200
 201         sdio {
 202                 wifi_reg_on: wifi-reg-on {
 203                         rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 204                 };
 205
 206                 bt_rst: bt-rst {
 207                         rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 208                 };
 209         };
 210
 211         usb {
 212                 host_vbus_drv: host-vbus-drv {
 213                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 214                 };
 215         };
 216 };
 217
 218 &pwm0 {
 219         status = "okay";
 220 };
 221
 222 &tsadc {
 223         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 224         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 225         status = "okay";
 226 };
 227
 228 &uart2 {
 229         status = "okay";
 230 };
 231
 232 &usb_host0_ehci {
 233         status = "okay";
 234 };
 235
 236 &usb_otg {
 237         dr_mode = "host";
 238         status = "okay";
 239 };
 240
 241 &wdt {
 242         status = "okay";
 243 };