0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
0004 */
0005
0006 /dts-v1/;
0007 #include "rk3328.dtsi"
0008
0009 / {
0010 model = "Firefly roc-rk3328-cc";
0011 compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";
0012
0013 aliases {
0014 mmc0 = &sdmmc;
0015 mmc1 = &emmc;
0016 };
0017
0018 chosen {
0019 stdout-path = "serial2:1500000n8";
0020 };
0021
0022 gmac_clkin: external-gmac-clock {
0023 compatible = "fixed-clock";
0024 clock-frequency = <125000000>;
0025 clock-output-names = "gmac_clkin";
0026 #clock-cells = <0>;
0027 };
0028
0029 dc_12v: dc-12v {
0030 compatible = "regulator-fixed";
0031 regulator-name = "dc_12v";
0032 regulator-always-on;
0033 regulator-boot-on;
0034 regulator-min-microvolt = <12000000>;
0035 regulator-max-microvolt = <12000000>;
0036 };
0037
0038 vcc_sd: sdmmc-regulator {
0039 compatible = "regulator-fixed";
0040 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
0041 pinctrl-names = "default";
0042 pinctrl-0 = <&sdmmc0m1_pin>;
0043 regulator-boot-on;
0044 regulator-name = "vcc_sd";
0045 regulator-min-microvolt = <3300000>;
0046 regulator-max-microvolt = <3300000>;
0047 vin-supply = <&vcc_io>;
0048 };
0049
0050 vcc_sdio: sdmmcio-regulator {
0051 compatible = "regulator-gpio";
0052 gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>;
0053 states = <1800000 0x1>,
0054 <3300000 0x0>;
0055 regulator-name = "vcc_sdio";
0056 regulator-type = "voltage";
0057 regulator-min-microvolt = <1800000>;
0058 regulator-max-microvolt = <3300000>;
0059 regulator-always-on;
0060 vin-supply = <&vcc_sys>;
0061 };
0062
0063 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
0064 compatible = "regulator-fixed";
0065 enable-active-high;
0066 gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
0067 pinctrl-names = "default";
0068 pinctrl-0 = <&usb20_host_drv>;
0069 regulator-name = "vcc_host1_5v";
0070 regulator-always-on;
0071 vin-supply = <&vcc_sys>;
0072 };
0073
0074 vcc_sys: vcc-sys {
0075 compatible = "regulator-fixed";
0076 regulator-name = "vcc_sys";
0077 regulator-always-on;
0078 regulator-boot-on;
0079 regulator-min-microvolt = <5000000>;
0080 regulator-max-microvolt = <5000000>;
0081 vin-supply = <&dc_12v>;
0082 };
0083
0084 vcc_phy: vcc-phy-regulator {
0085 compatible = "regulator-fixed";
0086 regulator-name = "vcc_phy";
0087 regulator-always-on;
0088 regulator-boot-on;
0089 };
0090
0091 leds {
0092 compatible = "gpio-leds";
0093
0094 power_led: led-0 {
0095 label = "firefly:blue:power";
0096 linux,default-trigger = "heartbeat";
0097 gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
0098 default-state = "on";
0099 mode = <0x23>;
0100 };
0101
0102 user_led: led-1 {
0103 label = "firefly:yellow:user";
0104 linux,default-trigger = "mmc1";
0105 gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
0106 default-state = "off";
0107 mode = <0x05>;
0108 };
0109 };
0110 };
0111
0112 &analog_sound {
0113 status = "okay";
0114 };
0115
0116 &codec {
0117 status = "okay";
0118 };
0119
0120 &cpu0 {
0121 cpu-supply = <&vdd_arm>;
0122 };
0123
0124 &cpu1 {
0125 cpu-supply = <&vdd_arm>;
0126 };
0127
0128 &cpu2 {
0129 cpu-supply = <&vdd_arm>;
0130 };
0131
0132 &cpu3 {
0133 cpu-supply = <&vdd_arm>;
0134 };
0135
0136 &emmc {
0137 bus-width = <8>;
0138 cap-mmc-highspeed;
0139 max-frequency = <150000000>;
0140 mmc-ddr-1_8v;
0141 mmc-hs200-1_8v;
0142 non-removable;
0143 pinctrl-names = "default";
0144 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
0145 vmmc-supply = <&vcc_io>;
0146 vqmmc-supply = <&vcc18_emmc>;
0147 status = "okay";
0148 };
0149
0150 &gmac2io {
0151 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
0152 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
0153 clock_in_out = "input";
0154 phy-supply = <&vcc_phy>;
0155 phy-mode = "rgmii";
0156 pinctrl-names = "default";
0157 pinctrl-0 = <&rgmiim1_pins>;
0158 snps,aal;
0159 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
0160 snps,reset-active-low;
0161 snps,reset-delays-us = <0 10000 50000>;
0162 snps,rxpbl = <0x4>;
0163 snps,txpbl = <0x4>;
0164 tx_delay = <0x24>;
0165 rx_delay = <0x18>;
0166 status = "okay";
0167 };
0168
0169 &hdmi {
0170 status = "okay";
0171 };
0172
0173 &hdmiphy {
0174 status = "okay";
0175 };
0176
0177 &hdmi_sound {
0178 status = "okay";
0179 };
0180
0181 &i2c1 {
0182 status = "okay";
0183
0184 rk805: pmic@18 {
0185 compatible = "rockchip,rk805";
0186 reg = <0x18>;
0187 interrupt-parent = <&gpio1>;
0188 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
0189 #clock-cells = <1>;
0190 clock-output-names = "xin32k", "rk805-clkout2";
0191 gpio-controller;
0192 #gpio-cells = <2>;
0193 pinctrl-names = "default";
0194 pinctrl-0 = <&pmic_int_l>;
0195 rockchip,system-power-controller;
0196 wakeup-source;
0197
0198 vcc1-supply = <&vcc_sys>;
0199 vcc2-supply = <&vcc_sys>;
0200 vcc3-supply = <&vcc_sys>;
0201 vcc4-supply = <&vcc_sys>;
0202 vcc5-supply = <&vcc_io>;
0203 vcc6-supply = <&vcc_io>;
0204
0205 regulators {
0206 vdd_logic: DCDC_REG1 {
0207 regulator-name = "vdd_logic";
0208 regulator-min-microvolt = <712500>;
0209 regulator-max-microvolt = <1450000>;
0210 regulator-always-on;
0211 regulator-boot-on;
0212 regulator-state-mem {
0213 regulator-on-in-suspend;
0214 regulator-suspend-microvolt = <1000000>;
0215 };
0216 };
0217
0218 vdd_arm: DCDC_REG2 {
0219 regulator-name = "vdd_arm";
0220 regulator-min-microvolt = <712500>;
0221 regulator-max-microvolt = <1450000>;
0222 regulator-always-on;
0223 regulator-boot-on;
0224 regulator-state-mem {
0225 regulator-on-in-suspend;
0226 regulator-suspend-microvolt = <950000>;
0227 };
0228 };
0229
0230 vcc_ddr: DCDC_REG3 {
0231 regulator-name = "vcc_ddr";
0232 regulator-always-on;
0233 regulator-boot-on;
0234 regulator-state-mem {
0235 regulator-on-in-suspend;
0236 };
0237 };
0238
0239 vcc_io: DCDC_REG4 {
0240 regulator-name = "vcc_io";
0241 regulator-min-microvolt = <3300000>;
0242 regulator-max-microvolt = <3300000>;
0243 regulator-always-on;
0244 regulator-boot-on;
0245 regulator-state-mem {
0246 regulator-on-in-suspend;
0247 regulator-suspend-microvolt = <3300000>;
0248 };
0249 };
0250
0251 vcc_18: LDO_REG1 {
0252 regulator-name = "vcc_18";
0253 regulator-min-microvolt = <1800000>;
0254 regulator-max-microvolt = <1800000>;
0255 regulator-always-on;
0256 regulator-boot-on;
0257 regulator-state-mem {
0258 regulator-on-in-suspend;
0259 regulator-suspend-microvolt = <1800000>;
0260 };
0261 };
0262
0263 vcc18_emmc: LDO_REG2 {
0264 regulator-name = "vcc18_emmc";
0265 regulator-min-microvolt = <1800000>;
0266 regulator-max-microvolt = <1800000>;
0267 regulator-always-on;
0268 regulator-boot-on;
0269 regulator-state-mem {
0270 regulator-on-in-suspend;
0271 regulator-suspend-microvolt = <1800000>;
0272 };
0273 };
0274
0275 vdd_10: LDO_REG3 {
0276 regulator-name = "vdd_10";
0277 regulator-min-microvolt = <1000000>;
0278 regulator-max-microvolt = <1000000>;
0279 regulator-always-on;
0280 regulator-boot-on;
0281 regulator-state-mem {
0282 regulator-on-in-suspend;
0283 regulator-suspend-microvolt = <1000000>;
0284 };
0285 };
0286 };
0287 };
0288 };
0289
0290 &i2s0 {
0291 status = "okay";
0292 };
0293
0294 &i2s1 {
0295 status = "okay";
0296 };
0297
0298 &io_domains {
0299 status = "okay";
0300
0301 vccio1-supply = <&vcc_io>;
0302 vccio2-supply = <&vcc18_emmc>;
0303 vccio3-supply = <&vcc_sdio>;
0304 vccio4-supply = <&vcc_18>;
0305 vccio5-supply = <&vcc_io>;
0306 vccio6-supply = <&vcc_io>;
0307 pmuio-supply = <&vcc_io>;
0308 };
0309
0310 &pinctrl {
0311 pmic {
0312 pmic_int_l: pmic-int-l {
0313 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
0314 };
0315 };
0316
0317 usb2 {
0318 usb20_host_drv: usb20-host-drv {
0319 rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
0320 };
0321 };
0322 };
0323
0324 &sdmmc {
0325 bus-width = <4>;
0326 cap-mmc-highspeed;
0327 cap-sd-highspeed;
0328 disable-wp;
0329 max-frequency = <150000000>;
0330 pinctrl-names = "default";
0331 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
0332 sd-uhs-sdr12;
0333 sd-uhs-sdr25;
0334 sd-uhs-sdr50;
0335 sd-uhs-sdr104;
0336 vmmc-supply = <&vcc_sd>;
0337 vqmmc-supply = <&vcc_sdio>;
0338 status = "okay";
0339 };
0340
0341 &tsadc {
0342 status = "okay";
0343 };
0344
0345 &u2phy {
0346 status = "okay";
0347 };
0348
0349 &u2phy_host {
0350 status = "okay";
0351 };
0352
0353 &u2phy_otg {
0354 status = "okay";
0355 };
0356
0357 &uart2 {
0358 status = "okay";
0359 };
0360
0361 &usb20_otg {
0362 dr_mode = "host";
0363 status = "okay";
0364 };
0365
0366 &usbdrd3 {
0367 dr_mode = "host";
0368 status = "okay";
0369 };
0370
0371 &usb_host0_ehci {
0372 status = "okay";
0373 };
0374
0375 &usb_host0_ohci {
0376 status = "okay";
0377 };
0378
0379 &vop {
0380 status = "okay";
0381 };
0382
0383 &vop_mmu {
0384 status = "okay";
0385 };
