arch/arm64/boot/dts/rockchip/rk3368-r88.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3368.dtsi"
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "Rockchip R88";
  12         compatible = "rockchip,r88", "rockchip,rk3368";
  13
  14         chosen {
  15                 stdout-path = "serial2:115200n8";
  16         };
  17
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x0 0x0 0x0 0x40000000>;
  21         };
  22
  23         emmc_pwrseq: emmc-pwrseq {
  24                 compatible = "mmc-pwrseq-emmc";
  25                 pinctrl-0 = <&emmc_reset>;
  26                 pinctrl-names = "default";
  27                 reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
  28         };
  29
  30         keys: gpio-keys {
  31                 compatible = "gpio-keys";
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&pwr_key>;
  34
  35                 power {
  36                         wakeup-source;
  37                         gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  38                         label = "GPIO Power";
  39                         linux,code = <KEY_POWER>;
  40                 };
  41         };
  42
  43         leds: gpio-leds {
  44                 compatible = "gpio-leds";
  45
  46                 work {
  47                         gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
  48                         label = "r88:green:led";
  49                         pinctrl-names = "default";
  50                         pinctrl-0 = <&led_ctl>;
  51                 };
  52         };
  53
  54         ir: ir-receiver {
  55                 compatible = "gpio-ir-receiver";
  56                 gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&ir_int>;
  59         };
  60
  61         sdio_pwrseq: sdio-pwrseq {
  62                 compatible = "mmc-pwrseq-simple";
  63                 clocks = <&hym8563>;
  64                 clock-names = "ext_clock";
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&bt_rst>, <&wifi_reg_on>;
  67
  68                 reset-gpios =
  69                         /* BT_RST_N */
  70                         <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>,
  71
  72                         /* WL_REG_ON */
  73                         <&gpio3 RK_PA4 GPIO_ACTIVE_LOW>;
  74         };
  75
  76         vcc_18: vcc18-regulator {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "vcc_18";
  79                 regulator-min-microvolt = <1800000>;
  80                 regulator-max-microvolt = <1800000>;
  81                 regulator-always-on;
  82                 regulator-boot-on;
  83                 vin-supply = <&vcc_sys>;
  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_io: vcc-io-regulator {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "vcc_io";
 102                 regulator-min-microvolt = <3300000>;
 103                 regulator-max-microvolt = <3300000>;
 104                 regulator-always-on;
 105                 regulator-boot-on;
 106                 vin-supply = <&vcc_sys>;
 107         };
 108
 109         vcc_lan: vcc-lan-regulator {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "vcc_lan";
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114                 regulator-always-on;
 115                 regulator-boot-on;
 116                 vin-supply = <&vcc_io>;
 117         };
 118
 119         vcc_sys: vcc-sys-regulator {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "vcc_sys";
 122                 regulator-min-microvolt = <5000000>;
 123                 regulator-max-microvolt = <5000000>;
 124                 regulator-always-on;
 125                 regulator-boot-on;
 126         };
 127
 128         vccio_wl: vccio-wl-regulator {
 129                 compatible = "regulator-fixed";
 130                 regulator-name = "vccio_wl";
 131                 regulator-min-microvolt = <3300000>;
 132                 regulator-max-microvolt = <3300000>;
 133                 regulator-always-on;
 134                 regulator-boot-on;
 135                 vin-supply = <&vcc_io>;
 136         };
 137
 138         vdd_10: vdd-10-regulator {
 139                 compatible = "regulator-fixed";
 140                 regulator-name = "vdd_10";
 141                 regulator-min-microvolt = <1000000>;
 142                 regulator-max-microvolt = <1000000>;
 143                 regulator-always-on;
 144                 regulator-boot-on;
 145                 vin-supply = <&vcc_sys>;
 146         };
 147 };
 148
 149 &emmc {
 150         bus-width = <8>;
 151         cap-mmc-highspeed;
 152         mmc-pwrseq = <&emmc_pwrseq>;
 153         non-removable;
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 156         status = "okay";
 157 };
 158
 159 &gmac {
 160         phy-supply = <&vcc_lan>;
 161         phy-mode = "rmii";
 162         clock_in_out = "output";
 163         snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
 164         snps,reset-active-low;
 165         snps,reset-delays-us = <0 10000 1000000>;
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&rmii_pins>;
 168         tx_delay = <0x30>;
 169         rx_delay = <0x10>;
 170         status = "ok";
 171 };
 172
 173 &i2c0 {
 174         status = "okay";
 175
 176         vdd_cpu: syr827@40 {
 177                 compatible = "silergy,syr827";
 178                 reg = <0x40>;
 179                 fcs,suspend-voltage-selector = <1>;
 180                 regulator-name = "vdd_cpu";
 181                 regulator-enable-ramp-delay = <300>;
 182                 regulator-min-microvolt = <712500>;
 183                 regulator-max-microvolt = <1500000>;
 184                 regulator-ramp-delay = <8000>;
 185                 regulator-always-on;
 186                 regulator-boot-on;
 187                 vin-supply = <&vcc_sys>;
 188         };
 189
 190         hym8563: hym8563@51 {
 191                 compatible = "haoyu,hym8563";
 192                 reg = <0x51>;
 193                 #clock-cells = <0>;
 194                 clock-frequency = <32768>;
 195                 clock-output-names = "xin32k";
 196                 /* rtc_int is not connected */
 197         };
 198 };
 199
 200 &io_domains {
 201         status = "ok";
 202
 203         audio-supply = <&vcc_io>;
 204         gpio30-supply = <&vcc_io>;
 205         gpio1830-supply = <&vcc_io>;
 206         wifi-supply = <&vccio_wl>;
 207 };
 208
 209 &sdio0 {
 210         assigned-clocks = <&cru SCLK_SDIO0>;
 211         assigned-clock-parents = <&cru PLL_CPLL>;
 212         bus-width = <4>;
 213         cap-sd-highspeed;
 214         cap-sdio-irq;
 215         keep-power-in-suspend;
 216         mmc-pwrseq = <&sdio_pwrseq>;
 217         non-removable;
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>;
 220         vmmc-supply = <&vcc_io>;
 221         vqmmc-supply = <&vccio_wl>;
 222         status = "okay";
 223 };
 224
 225 &pinctrl {
 226         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 227                 bias-disable;
 228                 drive-strength = <8>;
 229         };
 230
 231         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 232                 bias-pull-up;
 233                 drive-strength = <8>;
 234         };
 235
 236         emmc {
 237                 emmc_bus8: emmc-bus8 {
 238                         rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
 239                                         <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
 240                                         <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
 241                                         <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
 242                                         <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
 243                                         <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
 244                                         <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
 245                                         <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
 246                 };
 247
 248                 emmc-clk {
 249                         rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
 250                 };
 251
 252                 emmc-cmd {
 253                         rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
 254                 };
 255
 256                 emmc_reset: emmc-reset {
 257                         rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 258                 };
 259         };
 260
 261         ir {
 262                 ir_int: ir-int {
 263                         rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
 264                 };
 265         };
 266
 267         keys {
 268                 pwr_key: pwr-key {
 269                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
 270                 };
 271         };
 272
 273         leds {
 274                 stby_pwren: stby-pwren {
 275                         rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 276                 };
 277
 278                 led_ctl: led-ctl {
 279                         rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
 280                 };
 281         };
 282
 283         sdio {
 284                 wifi_reg_on: wifi-reg-on {
 285                         rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 286                 };
 287
 288                 bt_rst: bt-rst {
 289                         rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 290                 };
 291         };
 292
 293         usb {
 294                 host_vbus_drv: host-vbus-drv {
 295                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 296                 };
 297         };
 298 };
 299
 300 &pmu_io_domains {
 301         status = "okay";
 302
 303         pmu-supply = <&vcc_io>;
 304         vop-supply = <&vcc_io>;
 305 };
 306
 307 &saradc {
 308         vref-supply = <&vcc_18>;
 309         status = "okay";
 310 };
 311
 312 &tsadc {
 313         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 314         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 315         status = "okay";
 316 };
 317
 318 &uart2 {
 319         status = "okay";
 320 };
 321
 322 &usb_host0_ehci {
 323         status = "okay";
 324 };
 325
 326 &usb_otg {
 327         dr_mode = "host";
 328         status = "okay";
 329 };
 330
 331 &wdt {
 332         status = "okay";
 333 };