0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2016 Andreas Färber
0004 * Copyright (c) 2016 BayLibre, Inc.
0005 * Author: Kevin Hilman <khilman@kernel.org>
0006 */
0007
0008 /dts-v1/;
0009
0010 #include "meson-gxbb.dtsi"
0011 #include <dt-bindings/gpio/gpio.h>
0012 #include <dt-bindings/sound/meson-aiu.h>
0013
0014 / {
0015 compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
0016 model = "Hardkernel ODROID-C2";
0017
0018 aliases {
0019 serial0 = &uart_AO;
0020 ethernet0 = ðmac;
0021 };
0022
0023 chosen {
0024 stdout-path = "serial0:115200n8";
0025 };
0026
0027 memory@0 {
0028 device_type = "memory";
0029 reg = <0x0 0x0 0x0 0x80000000>;
0030 };
0031
0032 usb_otg_pwr: regulator-usb-pwrs {
0033 compatible = "regulator-fixed";
0034
0035 regulator-name = "USB_OTG_PWR";
0036
0037 regulator-min-microvolt = <5000000>;
0038 regulator-max-microvolt = <5000000>;
0039
0040 /*
0041 * signal name from schematics: PWREN
0042 */
0043 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
0044 enable-active-high;
0045 /*
0046 * signal name from schematics: USB_POWER
0047 */
0048 vin-supply = <&p5v0>;
0049 };
0050
0051 leds {
0052 compatible = "gpio-leds";
0053 led-blue {
0054 label = "c2:blue:alive";
0055 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
0056 linux,default-trigger = "heartbeat";
0057 default-state = "off";
0058 };
0059 };
0060
0061 p5v0: regulator-p5v0 {
0062 compatible = "regulator-fixed";
0063
0064 regulator-name = "P5V0";
0065 regulator-min-microvolt = <5000000>;
0066 regulator-max-microvolt = <5000000>;
0067 regulator-always-on;
0068 };
0069
0070 hdmi_p5v0: regulator-hdmi_p5v0 {
0071 compatible = "regulator-fixed";
0072 regulator-name = "HDMI_P5V0";
0073 regulator-min-microvolt = <5000000>;
0074 regulator-max-microvolt = <5000000>;
0075 /* AP2331SA-7 */
0076 vin-supply = <&p5v0>;
0077 };
0078
0079 tflash_vdd: regulator-tflash_vdd {
0080 compatible = "regulator-fixed";
0081
0082 regulator-name = "TFLASH_VDD";
0083 regulator-min-microvolt = <3300000>;
0084 regulator-max-microvolt = <3300000>;
0085
0086 /*
0087 * signal name from schematics: TFLASH_VDD_EN
0088 */
0089 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
0090 enable-active-high;
0091 /* U16 RT9179GB */
0092 vin-supply = <&vddio_ao3v3>;
0093 };
0094
0095 tf_io: gpio-regulator-tf_io {
0096 compatible = "regulator-gpio";
0097
0098 regulator-name = "TF_IO";
0099 regulator-min-microvolt = <1800000>;
0100 regulator-max-microvolt = <3300000>;
0101
0102 /*
0103 * signal name from schematics: TF_3V3N_1V8_EN
0104 */
0105 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
0106 gpios-states = <0>;
0107
0108 states = <3300000 0>,
0109 <1800000 1>;
0110 /* U12/U13 RT9179GB */
0111 vin-supply = <&vddio_ao3v3>;
0112 };
0113
0114 vcc1v8: regulator-vcc1v8 {
0115 compatible = "regulator-fixed";
0116 regulator-name = "VCC1V8";
0117 regulator-min-microvolt = <1800000>;
0118 regulator-max-microvolt = <1800000>;
0119 regulator-always-on;
0120 /* U18 RT9179GB */
0121 vin-supply = <&vddio_ao3v3>;
0122 };
0123
0124 vcc3v3: regulator-vcc3v3 {
0125 compatible = "regulator-fixed";
0126 regulator-name = "VCC3V3";
0127 regulator-min-microvolt = <3300000>;
0128 regulator-max-microvolt = <3300000>;
0129 };
0130
0131 vddio_ao1v8: regulator-vddio-ao1v8 {
0132 compatible = "regulator-fixed";
0133 regulator-name = "VDDIO_AO1V8";
0134 regulator-min-microvolt = <1800000>;
0135 regulator-max-microvolt = <1800000>;
0136 regulator-always-on;
0137 /* U17 RT9179GB */
0138 vin-supply = <&p5v0>;
0139 };
0140
0141 vddio_ao3v3: regulator-vddio-ao3v3 {
0142 compatible = "regulator-fixed";
0143 regulator-name = "VDDIO_AO3V3";
0144 regulator-min-microvolt = <3300000>;
0145 regulator-max-microvolt = <3300000>;
0146 regulator-always-on;
0147 /* U11 MP2161GJ-C499 */
0148 vin-supply = <&p5v0>;
0149 };
0150
0151 ddr3_1v5: regulator-ddr3_1v5 {
0152 compatible = "regulator-fixed";
0153 regulator-name = "DDR3_1V5";
0154 regulator-min-microvolt = <1500000>;
0155 regulator-max-microvolt = <1500000>;
0156 regulator-always-on;
0157 /* U15 MP2161GJ-C499 */
0158 vin-supply = <&p5v0>;
0159 };
0160
0161 emmc_pwrseq: emmc-pwrseq {
0162 compatible = "mmc-pwrseq-emmc";
0163 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
0164 };
0165
0166 hdmi-connector {
0167 compatible = "hdmi-connector";
0168 type = "a";
0169
0170 port {
0171 hdmi_connector_in: endpoint {
0172 remote-endpoint = <&hdmi_tx_tmds_out>;
0173 };
0174 };
0175 };
0176
0177 sound {
0178 compatible = "amlogic,gx-sound-card";
0179 model = "ODROID-C2";
0180 assigned-clocks = <&clkc CLKID_MPLL0>,
0181 <&clkc CLKID_MPLL1>,
0182 <&clkc CLKID_MPLL2>;
0183 assigned-clock-parents = <0>, <0>, <0>;
0184 assigned-clock-rates = <294912000>,
0185 <270950400>,
0186 <393216000>;
0187 status = "okay";
0188
0189 dai-link-0 {
0190 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
0191 };
0192
0193 dai-link-1 {
0194 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
0195 dai-format = "i2s";
0196 mclk-fs = <256>;
0197
0198 codec-0 {
0199 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
0200 };
0201 };
0202
0203 dai-link-2 {
0204 sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
0205
0206 codec-0 {
0207 sound-dai = <&hdmi_tx>;
0208 };
0209 };
0210 };
0211 };
0212
0213 &aiu {
0214 status = "okay";
0215 };
0216
0217 &cec_AO {
0218 status = "okay";
0219 pinctrl-0 = <&ao_cec_pins>;
0220 pinctrl-names = "default";
0221 hdmi-phandle = <&hdmi_tx>;
0222 };
0223
0224 ðmac {
0225 status = "okay";
0226 pinctrl-0 = <ð_rgmii_pins>;
0227 pinctrl-names = "default";
0228 phy-handle = <ð_phy0>;
0229 phy-mode = "rgmii";
0230
0231 amlogic,tx-delay-ns = <2>;
0232
0233 mdio {
0234 compatible = "snps,dwmac-mdio";
0235 #address-cells = <1>;
0236 #size-cells = <0>;
0237
0238 eth_phy0: ethernet-phy@0 {
0239 /* Realtek RTL8211F (0x001cc916) */
0240 reg = <0>;
0241
0242 reset-assert-us = <10000>;
0243 reset-deassert-us = <80000>;
0244 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
0245
0246 interrupt-parent = <&gpio_intc>;
0247 /* MAC_INTR on GPIOZ_15 */
0248 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
0249 };
0250 };
0251 };
0252
0253 &gpio_ao {
0254 /*
0255 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
0256 * to be turned high in order to be detected by the USB Controller
0257 * This signal should be handled by a USB specific power sequence
0258 * in order to reset the Hub when USB bus is powered down.
0259 */
0260 hog-0 {
0261 gpio-hog;
0262 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
0263 output-high;
0264 line-name = "usb-hub-reset";
0265 };
0266 };
0267
0268 &hdmi_tx {
0269 status = "okay";
0270 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
0271 pinctrl-names = "default";
0272 hdmi-supply = <&hdmi_p5v0>;
0273 };
0274
0275 &hdmi_tx_tmds_port {
0276 hdmi_tx_tmds_out: endpoint {
0277 remote-endpoint = <&hdmi_connector_in>;
0278 };
0279 };
0280
0281 &i2c_A {
0282 status = "okay";
0283 pinctrl-0 = <&i2c_a_pins>;
0284 pinctrl-names = "default";
0285 };
0286
0287 &ir {
0288 status = "okay";
0289 pinctrl-0 = <&remote_input_ao_pins>;
0290 pinctrl-names = "default";
0291 linux,rc-map-name = "rc-odroid";
0292 };
0293
0294 &gpio_ao {
0295 gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
0296 "USB HUB nRESET", "USB OTG Power En",
0297 "J7 Header Pin2", "IR In", "J7 Header Pin4",
0298 "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
0299 "HDMI CEC", "SYS LED",
0300 /* GPIO_TEST_N */
0301 "";
0302 };
0303
0304 &gpio {
0305 gpio-line-names = /* Bank GPIOZ */
0306 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
0307 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
0308 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
0309 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
0310 "Eth PHY nRESET", "Eth PHY Intc",
0311 /* Bank GPIOH */
0312 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
0313 /* Bank BOOT */
0314 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
0315 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
0316 "eMMC Reset", "eMMC CMD",
0317 "", "", "", "", "", "", "",
0318 /* Bank CARD */
0319 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
0320 "SDCard D3", "SDCard D2", "SDCard Det",
0321 /* Bank GPIODV */
0322 "", "", "", "", "", "", "", "", "", "", "", "", "",
0323 "", "", "", "", "", "", "", "", "", "", "",
0324 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
0325 "PWM D", "PWM B",
0326 /* Bank GPIOY */
0327 "Revision Bit0", "Revision Bit1", "",
0328 "J2 Header Pin35", "", "", "", "J2 Header Pin36",
0329 "J2 Header Pin31", "", "", "", "TF VDD En",
0330 "J2 Header Pin32", "J2 Header Pin26", "", "",
0331 /* Bank GPIOX */
0332 "J2 Header Pin29", "J2 Header Pin24",
0333 "J2 Header Pin23", "J2 Header Pin22",
0334 "J2 Header Pin21", "J2 Header Pin18",
0335 "J2 Header Pin33", "J2 Header Pin19",
0336 "J2 Header Pin16", "J2 Header Pin15",
0337 "J2 Header Pin12", "J2 Header Pin13",
0338 "J2 Header Pin8", "J2 Header Pin10",
0339 "", "", "", "", "",
0340 "J2 Header Pin11", "", "J2 Header Pin7", "",
0341 /* Bank GPIOCLK */
0342 "", "", "", "";
0343 };
0344
0345 &saradc {
0346 status = "okay";
0347 vref-supply = <&vcc1v8>;
0348 };
0349
0350 &scpi_clocks {
0351 status = "disabled";
0352 };
0353
0354 /* SD */
0355 &sd_emmc_b {
0356 status = "okay";
0357 pinctrl-0 = <&sdcard_pins>;
0358 pinctrl-1 = <&sdcard_clk_gate_pins>;
0359 pinctrl-names = "default", "clk-gate";
0360
0361 bus-width = <4>;
0362 cap-sd-highspeed;
0363 sd-uhs-sdr12;
0364 sd-uhs-sdr25;
0365 sd-uhs-sdr50;
0366 sd-uhs-ddr50;
0367 max-frequency = <100000000>;
0368 disable-wp;
0369
0370 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
0371
0372 vmmc-supply = <&tflash_vdd>;
0373 vqmmc-supply = <&tf_io>;
0374 };
0375
0376 /* eMMC */
0377 &sd_emmc_c {
0378 status = "okay";
0379 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
0380 pinctrl-1 = <&emmc_clk_gate_pins>;
0381 pinctrl-names = "default", "clk-gate";
0382
0383 bus-width = <8>;
0384 max-frequency = <200000000>;
0385 non-removable;
0386 disable-wp;
0387 cap-mmc-highspeed;
0388 mmc-ddr-1_8v;
0389 mmc-hs200-1_8v;
0390
0391 mmc-pwrseq = <&emmc_pwrseq>;
0392 vmmc-supply = <&vcc3v3>;
0393 vqmmc-supply = <&vcc1v8>;
0394 };
0395
0396 &uart_AO {
0397 status = "okay";
0398 pinctrl-0 = <&uart_ao_a_pins>;
0399 pinctrl-names = "default";
0400 };
0401
0402 &usb0_phy {
0403 status = "disabled";
0404 phy-supply = <&usb_otg_pwr>;
0405 };
0406
0407 &usb1_phy {
0408 status = "okay";
0409 phy-supply = <&usb_otg_pwr>;
0410 };
0411
0412 &usb0 {
0413 status = "disabled";
0414 };
0415
0416 &usb1 {
0417 status = "okay";
0418 };
