target/linux/rockchip/patches-5.4/001-rockchip-rk3328-Add-support-for-FriendlyARM-NanoPi-R.patch

   1 From 0720be5371c806c1b89936984a321248fa739bea Mon Sep 17 00:00:00 2001
   2 From: David Bauer <mail@david-bauer.net>
   3 Date: Fri, 10 Jul 2020 15:57:46 +0200
   4 Subject: [PATCH] rockchip: rk3328: Add support for FriendlyARM NanoPi R2S
   5
   6 This adds support for the NanoPi R2S from FriendlyARM.
   7
   8 Rockchip RK3328 SoC
   9 1GB DDR4 RAM
  10 Gigabit Ethernet (WAN)
  11 Gigabit Ethernet (USB3) (LAN)
  12 USB 2.0 Host Port
  13 MicroSD slot
  14 Reset button
  15 WAN - LAN - SYS LED
  16
  17 Signed-off-by: David Bauer <mail@david-bauer.net>
  18 ---
  19  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
  20  .../boot/dts/rockchip/rk3328-nanopi-r2s.dts   | 368 ++++++++++++++++++
  21  2 files changed, 369 insertions(+)
  22  create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
  23
  24 --- a/arch/arm64/boot/dts/rockchip/Makefile
  25 +++ b/arch/arm64/boot/dts/rockchip/Makefile
  26 @@ -1,6 +1,7 @@
  27  # SPDX-License-Identifier: GPL-2.0
  28  dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
  29  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
  30 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
  31  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
  32  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
  33  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
  34 --- /dev/null
  35 +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
  36 @@ -0,0 +1,368 @@
  37 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  38 +/*
  39 + * Copyright (c) 2020 David Bauer <mail@david-bauer.net>
  40 + */
  41 +
  42 +/dts-v1/;
  43 +
  44 +#include <dt-bindings/input/input.h>
  45 +#include <dt-bindings/gpio/gpio.h>
  46 +#include "rk3328.dtsi"
  47 +
  48 +/ {
  49 +       model = "FriendlyElec NanoPi R2S";
  50 +       compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
  51 +
  52 +       chosen {
  53 +               stdout-path = "serial2:1500000n8";
  54 +       };
  55 +
  56 +       gmac_clk: gmac-clock {
  57 +               compatible = "fixed-clock";
  58 +               clock-frequency = <125000000>;
  59 +               clock-output-names = "gmac_clk";
  60 +               #clock-cells = <0>;
  61 +       };
  62 +
  63 +       keys {
  64 +               compatible = "gpio-keys";
  65 +               pinctrl-0 = <&reset_button_pin>;
  66 +               pinctrl-names = "default";
  67 +
  68 +               reset {
  69 +                       label = "reset";
  70 +                       gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
  71 +                       linux,code = <KEY_RESTART>;
  72 +                       debounce-interval = <50>;
  73 +               };
  74 +       };
  75 +
  76 +       leds {
  77 +               compatible = "gpio-leds";
  78 +               pinctrl-0 = <&lan_led_pin>,  <&sys_led_pin>, <&wan_led_pin>;
  79 +               pinctrl-names = "default";
  80 +
  81 +               lan_led: led-0 {
  82 +                       gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
  83 +                       label = "nanopi-r2s:green:lan";
  84 +               };
  85 +
  86 +               sys_led: led-1 {
  87 +                       gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
  88 +                       label = "nanopi-r2s:red:sys";
  89 +               };
  90 +
  91 +               wan_led: led-2 {
  92 +                       gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
  93 +                       label = "nanopi-r2s:green:wan";
  94 +               };
  95 +       };
  96 +
  97 +       vcc_io_sdio: sdmmcio-regulator {
  98 +               compatible = "regulator-gpio";
  99 +               enable-active-high;
 100 +               gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
 101 +               pinctrl-0 = <&sdio_vcc_pin>;
 102 +               pinctrl-names = "default";
 103 +               regulator-name = "vcc_io_sdio";
 104 +               regulator-always-on;
 105 +               regulator-min-microvolt = <1800000>;
 106 +               regulator-max-microvolt = <3300000>;
 107 +               regulator-settling-time-us = <5000>;
 108 +               regulator-type = "voltage";
 109 +               startup-delay-us = <2000>;
 110 +               states = <1800000 0x1
 111 +                         3300000 0x0>;
 112 +               vin-supply = <&vcc_io_33>;
 113 +       };
 114 +
 115 +       vcc_sd: sdmmc-regulator {
 116 +               compatible = "regulator-fixed";
 117 +               gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
 118 +               pinctrl-0 = <&sdmmc0m1_gpio>;
 119 +               pinctrl-names = "default";
 120 +               regulator-name = "vcc_sd";
 121 +               regulator-boot-on;
 122 +               regulator-min-microvolt = <3300000>;
 123 +               regulator-max-microvolt = <3300000>;
 124 +               vin-supply = <&vcc_io_33>;
 125 +       };
 126 +
 127 +       vdd_5v: vdd-5v {
 128 +               compatible = "regulator-fixed";
 129 +               regulator-name = "vdd_5v";
 130 +               regulator-always-on;
 131 +               regulator-boot-on;
 132 +               regulator-min-microvolt = <5000000>;
 133 +               regulator-max-microvolt = <5000000>;
 134 +       };
 135 +};
 136 +
 137 +&cpu0 {
 138 +       cpu-supply = <&vdd_arm>;
 139 +};
 140 +
 141 +&cpu1 {
 142 +       cpu-supply = <&vdd_arm>;
 143 +};
 144 +
 145 +&cpu2 {
 146 +       cpu-supply = <&vdd_arm>;
 147 +};
 148 +
 149 +&cpu3 {
 150 +       cpu-supply = <&vdd_arm>;
 151 +};
 152 +
 153 +&gmac2io {
 154 +       assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 155 +       assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
 156 +       clock_in_out = "input";
 157 +       phy-handle = <&rtl8211e>;
 158 +       phy-mode = "rgmii";
 159 +       phy-supply = <&vcc_io_33>;
 160 +       pinctrl-0 = <&rgmiim1_pins>;
 161 +       pinctrl-names = "default";
 162 +       rx_delay = <0x18>;
 163 +       snps,aal;
 164 +       tx_delay = <0x24>;
 165 +       status = "okay";
 166 +
 167 +       mdio {
 168 +               compatible = "snps,dwmac-mdio";
 169 +               #address-cells = <1>;
 170 +               #size-cells = <0>;
 171 +
 172 +               rtl8211e: ethernet-phy@1 {
 173 +                       reg = <1>;
 174 +                       pinctrl-0 = <&eth_phy_reset_pin>;
 175 +                       pinctrl-names = "default";
 176 +                       reset-assert-us = <10000>;
 177 +                       reset-deassert-us = <50000>;
 178 +                       reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 179 +               };
 180 +       };
 181 +};
 182 +
 183 +&i2c1 {
 184 +       status = "okay";
 185 +
 186 +       rk805: pmic@18 {
 187 +               compatible = "rockchip,rk805";
 188 +               reg = <0x18>;
 189 +               interrupt-parent = <&gpio1>;
 190 +               interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 191 +               #clock-cells = <1>;
 192 +               clock-output-names = "xin32k", "rk805-clkout2";
 193 +               gpio-controller;
 194 +               #gpio-cells = <2>;
 195 +               pinctrl-0 = <&pmic_int_l>;
 196 +               pinctrl-names = "default";
 197 +               rockchip,system-power-controller;
 198 +               wakeup-source;
 199 +
 200 +               vcc1-supply = <&vdd_5v>;
 201 +               vcc2-supply = <&vdd_5v>;
 202 +               vcc3-supply = <&vdd_5v>;
 203 +               vcc4-supply = <&vdd_5v>;
 204 +               vcc5-supply = <&vcc_io_33>;
 205 +               vcc6-supply = <&vdd_5v>;
 206 +
 207 +               regulators {
 208 +                       vdd_log: DCDC_REG1 {
 209 +                               regulator-name = "vdd_log";
 210 +                               regulator-always-on;
 211 +                               regulator-boot-on;
 212 +                               regulator-min-microvolt = <712500>;
 213 +                               regulator-max-microvolt = <1450000>;
 214 +                               regulator-ramp-delay = <12500>;
 215 +
 216 +                               regulator-state-mem {
 217 +                                       regulator-on-in-suspend;
 218 +                                       regulator-suspend-microvolt = <1000000>;
 219 +                               };
 220 +                       };
 221 +
 222 +                       vdd_arm: DCDC_REG2 {
 223 +                               regulator-name = "vdd_arm";
 224 +                               regulator-always-on;
 225 +                               regulator-boot-on;
 226 +                               regulator-min-microvolt = <712500>;
 227 +                               regulator-max-microvolt = <1450000>;
 228 +                               regulator-ramp-delay = <12500>;
 229 +
 230 +                               regulator-state-mem {
 231 +                                       regulator-on-in-suspend;
 232 +                                       regulator-suspend-microvolt = <950000>;
 233 +                               };
 234 +                       };
 235 +
 236 +                       vcc_ddr: DCDC_REG3 {
 237 +                               regulator-name = "vcc_ddr";
 238 +                               regulator-always-on;
 239 +                               regulator-boot-on;
 240 +
 241 +                               regulator-state-mem {
 242 +                                       regulator-on-in-suspend;
 243 +                               };
 244 +                       };
 245 +
 246 +                       vcc_io_33: DCDC_REG4 {
 247 +                               regulator-name = "vcc_io_33";
 248 +                               regulator-always-on;
 249 +                               regulator-boot-on;
 250 +                               regulator-min-microvolt = <3300000>;
 251 +                               regulator-max-microvolt = <3300000>;
 252 +
 253 +                               regulator-state-mem {
 254 +                                       regulator-on-in-suspend;
 255 +                                       regulator-suspend-microvolt = <3300000>;
 256 +                               };
 257 +                       };
 258 +
 259 +                       vcc_18: LDO_REG1 {
 260 +                               regulator-name = "vcc_18";
 261 +                               regulator-always-on;
 262 +                               regulator-boot-on;
 263 +                               regulator-min-microvolt = <1800000>;
 264 +                               regulator-max-microvolt = <1800000>;
 265 +
 266 +                               regulator-state-mem {
 267 +                                       regulator-on-in-suspend;
 268 +                                       regulator-suspend-microvolt = <1800000>;
 269 +                               };
 270 +                       };
 271 +
 272 +                       vcc18_emmc: LDO_REG2 {
 273 +                               regulator-name = "vcc18_emmc";
 274 +                               regulator-always-on;
 275 +                               regulator-boot-on;
 276 +                               regulator-min-microvolt = <1800000>;
 277 +                               regulator-max-microvolt = <1800000>;
 278 +
 279 +                               regulator-state-mem {
 280 +                                       regulator-on-in-suspend;
 281 +                                       regulator-suspend-microvolt = <1800000>;
 282 +                               };
 283 +                       };
 284 +
 285 +                       vdd_10: LDO_REG3 {
 286 +                               regulator-name = "vdd_10";
 287 +                               regulator-always-on;
 288 +                               regulator-boot-on;
 289 +                               regulator-min-microvolt = <1000000>;
 290 +                               regulator-max-microvolt = <1000000>;
 291 +
 292 +                               regulator-state-mem {
 293 +                                       regulator-on-in-suspend;
 294 +                                       regulator-suspend-microvolt = <1000000>;
 295 +                               };
 296 +                       };
 297 +               };
 298 +       };
 299 +};
 300 +
 301 +&io_domains {
 302 +       pmuio-supply = <&vcc_io_33>;
 303 +       vccio1-supply = <&vcc_io_33>;
 304 +       vccio2-supply = <&vcc18_emmc>;
 305 +       vccio3-supply = <&vcc_io_sdio>;
 306 +       vccio4-supply = <&vcc_18>;
 307 +       vccio5-supply = <&vcc_io_33>;
 308 +       vccio6-supply = <&vcc_io_33>;
 309 +       status = "okay";
 310 +};
 311 +
 312 +&pinctrl {
 313 +       button {
 314 +               reset_button_pin: reset-button-pin {
 315 +                       rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 316 +               };
 317 +       };
 318 +
 319 +       ethernet-phy {
 320 +               eth_phy_reset_pin: eth-phy-reset-pin {
 321 +                       rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
 322 +               };
 323 +       };
 324 +
 325 +       leds {
 326 +               lan_led_pin: lan-led-pin {
 327 +                       rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 328 +               };
 329 +
 330 +               sys_led_pin: sys-led-pin {
 331 +                       rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 332 +               };
 333 +
 334 +               wan_led_pin: wan-led-pin {
 335 +                       rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 336 +               };
 337 +       };
 338 +
 339 +       pmic {
 340 +               pmic_int_l: pmic-int-l {
 341 +                       rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
 342 +               };
 343 +       };
 344 +
 345 +       sd {
 346 +               sdio_vcc_pin: sdio-vcc-pin {
 347 +                       rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
 348 +               };
 349 +       };
 350 +};
 351 +
 352 +&pwm2 {
 353 +       status = "okay";
 354 +};
 355 +
 356 +&sdmmc {
 357 +       bus-width = <4>;
 358 +       cap-sd-highspeed;
 359 +       disable-wp;
 360 +       pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
 361 +       pinctrl-names = "default";
 362 +       sd-uhs-sdr12;
 363 +       sd-uhs-sdr25;
 364 +       sd-uhs-sdr50;
 365 +       sd-uhs-sdr104;
 366 +       vmmc-supply = <&vcc_sd>;
 367 +       vqmmc-supply = <&vcc_io_sdio>;
 368 +       status = "okay";
 369 +};
 370 +
 371 +&tsadc {
 372 +       rockchip,hw-tshut-mode = <0>;
 373 +       rockchip,hw-tshut-polarity = <0>;
 374 +       status = "okay";
 375 +};
 376 +
 377 +&u2phy {
 378 +       status = "okay";
 379 +};
 380 +
 381 +&u2phy_host {
 382 +       status = "okay";
 383 +};
 384 +
 385 +&u2phy_otg {
 386 +       status = "okay";
 387 +};
 388 +
 389 +&uart2 {
 390 +       status = "okay";
 391 +};
 392 +
 393 +&usb20_otg {
 394 +       status = "okay";
 395 +       dr_mode = "host";
 396 +};
 397 +
 398 +&usb_host0_ehci {
 399 +       status = "okay";
 400 +};
 401 +
 402 +&usb_host0_ohci {
 403 +       status = "okay";
 404 +};