[mirror_ubuntu-hirsute-kernel.git] / arch / arm / boot / dts / meson8b-ec100.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

#include "meson8b.dtsi"

/ {
	model = "Endless Computers Endless Mini";
	compatible = "endless,ec100", "amlogic,meson8b";

	aliases {
		serial0 = &uart_AO;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory {
		device_type = "memory";
		reg = <0x40000000 0x40000000>;
	};

	gpio-keys {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <100>;

		pal-switch {
			label = "pal";
			linux,input-type = <EV_SW>;
			linux,code = <KEY_SWITCHVIDEOMODE>;
			gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
		};

		ntsc-switch {
			label = "ntsc";
			linux,input-type = <EV_SW>;
			linux,code = <KEY_SWITCHVIDEOMODE>;
			gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
		};

		power-button {
			label = "power";
			linux,code = <KEY_POWER>;
			gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		/*
		 * shutdown is managed by the EC (embedded micro-controller)
		 * which is configured through GPIOAO_2 (poweroff GPIO) and
		 * GPIOAO_7 (power LED, which has to go LOW as well).
		 */
		gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
		timeout-ms = <20000>;
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&saradc 8>;
	};

	leds {
		compatible = "gpio-leds";

		power {
			label = "ec100:red:power";
			/*
			 * Needs to go LOW (together with the poweroff GPIO)
			 * during shutdown to allow the EC (embedded
			 * micro-controller) to shutdown the system. Setting
			 * the output to LOW signals the EC to start a
			 * "breathing"/pulsing effect until the power is fully
			 * turned off.
			 */
			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	usb_vbus: regulator-usb-vbus {
		/*
		 * Silergy SY6288CCAC-GP 2A Power Distribution Switch.
		 */
		compatible = "regulator-fixed";

		regulator-name = "USB_VBUS";

		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		vin-supply = <&vcc_5v>;

		/*
		 * signal name from the schematics: USB_PWR_EN
		 */
		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vcc_5v: regulator-vcc5v {
		/*
		 * supplied by the main power input which called PWR_5V_STB
		 * in the schematics
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC5V";

		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		/*
		 * signal name from the schematics: 3V3_5V_EN
		 */
		gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;

		regulator-boot-on;
		regulator-always-on;
	};

	vcck: regulator-vcck {
		/*
		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
		 * Synchronous Step Down Regulator.
		 */
		compatible = "pwm-regulator";

		regulator-name = "VCCK";
		regulator-min-microvolt = <860000>;
		regulator-max-microvolt = <1140000>;

		vin-supply = <&vcc_5v>;

		pwms = <&pwm_cd 0 1148 0>;
		pwm-dutycycle-range = <100 0>;

		regulator-boot-on;
		regulator-always-on;
	};

	vcc_1v8: regulator-vcc1v8 {
		/*
		 * ABLIC S-1339D18-M5001-GP
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		vin-supply = <&vcc_3v3>;
	};

	vcc_3v3: regulator-vcc3v3 {
		/*
		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
		 * Synchronous Step Down Regulator. Also called
		 * VDDIO_AO3.3V in the schematics.
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc_5v>;
	};

	vcc_ddr3: regulator-vcc-ddr3 {
		/*
		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
		 * Synchronous Step Down Regulator. Also called
		 * DDR3_1.5V in the schematics.
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC_DDR3_1V5";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;

		vin-supply = <&vcc_5v>;

		regulator-boot-on;
		regulator-always-on;
	};

	vcc_rtc: regulator-vcc-rtc {
		/*
		 * Global Mixed-mode Technology Inc. G918T12U-GP
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC_RTC";
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;

		/*
		 * When the board is powered then the input is VCC3V3,
		 * otherwise power is taken from the coin cell battery.
		 */
		vin-supply = <&vcc_3v3>;
	};
};

&cpu0 {
	cpu-supply = <&vcck>;
};

&ethmac {
	status = "okay";

	pinctrl-0 = <&eth_rmii_pins>;
	pinctrl-names = "default";

	phy-handle = <&eth_phy0>;
	phy-mode = "rmii";

	snps,reset-gpio = <&gpio GPIOH_4 0>;
	snps,reset-delays-us = <0 10000 1000000>;
	snps,reset-active-low;

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		eth_phy0: ethernet-phy@0 {
			/* IC Plus IP101A/G (0x02430c54) */
			reg = <0>;
			icplus,select-interrupt;
			interrupt-parent = <&gpio_intc>;
			/* GPIOH_3 */
			interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&i2c_A {
	status = "okay";
	pinctrl-0 = <&i2c_a_pins>;
	pinctrl-names = "default";

	rt5640: codec@1c {
		compatible = "realtek,rt5640";
		reg = <0x1c>;
		interrupt-parent = <&gpio_intc>;
		interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
		realtek,in1-differential;
	};
};

&saradc {
	status = "okay";
	vref-supply = <&vcc_1v8>;
};

&sdio {
	status = "okay";

	pinctrl-0 = <&sd_b_pins>;
	pinctrl-names = "default";

	/* SD card */
	sd_card_slot: slot@1 {
		compatible = "mmc-slot";
		reg = <1>;
		status = "okay";

		bus-width = <4>;
		no-sdio;
		cap-mmc-highspeed;
		cap-sd-highspeed;
		disable-wp;

		cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
		cd-inverted;

		vmmc-supply = <&vcc_3v3>;
	};
};

&gpio_ao {
	gpio-line-names = "Linux_TX", "Linux_RX",
			  "SLP_S5_N", "USB2_OC_FLAG#",
			  "HUB_RST", "USB_PWR_EN",
			  "I2S_IN", "SLP_S1_N",
			  "TCK", "TMS", "TDI", "TDO",
			  "HDMI_CEC", "5640_IRQ",
			  "MUTE", "S805_TEST#";
};

&gpio {
	gpio-line-names = /* Bank GPIOX */
			  "WIFI_SD_D0", "WIFI_SD_D1", "WIFI_SD_D2",
			  "WIFI_SD_D3", "BTPCM_DOUT", "BTPCM_DIN",
			  "BTPCM_SYNC", "BTPCM_CLK", "WIFI_SD_CLK",
			  "WIFI_SD_CMD", "WIFI_32K", "WIFI_PWREN",
			  "UART_B_TX", "UART_B_RX", "UART_B_CTS_N",
			  "UART_B_RTS_N", "BT_EN", "WIFI_WAKE_HOST",
			  /* Bank GPIOY */
			  "", "", "", "", "", "", "", "", "", "",
			  "", "",
			  /* Bank GPIODV */
			  "VCCK_PWM_C", "I2C_SDA_A", "I2C_SCL_A",
			  "I2C_SDA_B", "I2C_SCL_B", "VDDEE_PWM_D",
			  "VDDEE_PWM 3V3_5V_EN",
			  /* Bank GPIOH */
			  "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
			  "RMII_IRQ", "RMII_RST#", "RMII_TXD1",
			  "RMII_TXD0", "AV_select_1", "AV_select_2",
			  "MCU_Control_S",
			  /* Bank CARD */
			  "SD_D1_B", "SD_D0_B", "SD_CLK_8726MX",
			  "SD_CMD_8726MX", "SD_D3_B", "SD_D2_B",
			  "CARD_EN_DET (CARD_DET)",
			  /* Bank BOOT */
			  "NAND_D0 (EMMC)", "NAND_D1 (EMMC)",
			  "NAND_D2 (EMMC)", "NAND_D3 (EMMC)",
			  "NAND_D4 (EMMC)", "NAND_D5 (EMMC)",
			  "NAND_D6 (EMMC)", "NAND_D7 (EMMC)",
			  "NAND_CS1 (EMMC)", "NAND_CS2 iNAND_RS1 (EMMC)",
			  "NAND_nR/B iNAND_CMD (EMMC)", "NAND_ALE (EMMC)",
			  "NAND_CLE (EMMC)", "nRE_S1 NAND_nRE (EMMC)",
			  "nWE_S1 NAND_nWE (EMMC)",  "", "", "SPI_CS",
			  /* Bank DIF */
			  "RMII_RXD1", "RMII_RXD0", "RMII_CRS_DV",
			  "RMII_50M_IN", "GPIODIF_4", "GPIODIF_5",
			  "RMII_TXEN", "CPUETH_25MOUT", "RMII_MDC",
			  "RMII_MDIO";
};

&pwm_cd {
	status = "okay";
	pinctrl-0 = <&pwm_c1_pins>;
	pinctrl-names = "default";
	clocks = <&clkc CLKID_XTAL>;
	clock-names = "clkin0";
};

/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
&uart_AO {
	status = "okay";
	pinctrl-0 = <&uart_ao_a_pins>;
	pinctrl-names = "default";
};

/*
 * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
 * combo chip. This is only available on the variant with 2GB RAM.
 */
&uart_B {
	status = "okay";
	pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
	pinctrl-names = "default";
	uart-has-rtscts;
};

&usb1 {
	status = "okay";
	vbus-supply = <&usb_vbus>;
};

&usb1_phy {
	status = "okay";
};
Commit	Line	Data
bbedc1f1 MB	1	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	2	/*
	3	* Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
	4	*/
	5
	6	/dts-v1/;
	7
	8	#include <dt-bindings/gpio/gpio.h>
	9	#include <dt-bindings/input/input.h>
	10
	11	#include "meson8b.dtsi"
	12
	13	/ {
	14	model = "Endless Computers Endless Mini";
	15	compatible = "endless,ec100", "amlogic,meson8b";
	16
	17	aliases {
	18	serial0 = &uart_AO;
	19	};
	20
	21	chosen {
	22	stdout-path = "serial0:115200n8";
	23	};
	24
	25	memory {
abe60a3a	26	device_type = "memory";
bbedc1f1 MB	27	reg = <0x40000000 0x40000000>;
	28	};
	29
	30	gpio-keys {
	31	compatible = "gpio-keys-polled";
	32	#address-cells = <1>;
	33	#size-cells = <0>;
	34	poll-interval = <100>;
	35
	36	pal-switch {
	37	label = "pal";
	38	linux,input-type = <EV_SW>;
	39	linux,code = <KEY_SWITCHVIDEOMODE>;
	40	gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
	41	};
	42
	43	ntsc-switch {
	44	label = "ntsc";
	45	linux,input-type = <EV_SW>;
	46	linux,code = <KEY_SWITCHVIDEOMODE>;
	47	gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
	48	};
	49
	50	power-button {
	51	label = "power";
	52	linux,code = <KEY_POWER>;
	53	gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
	54	};
	55	};
	56
	57	gpio-poweroff {
	58	compatible = "gpio-poweroff";
	59	/*
	60	* shutdown is managed by the EC (embedded micro-controller)
	61	* which is configured through GPIOAO_2 (poweroff GPIO) and
	62	* GPIOAO_7 (power LED, which has to go LOW as well).
	63	*/
	64	gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
	65	timeout-ms = <20000>;
	66	};
	67
1a4f28ab MB	68	iio-hwmon {
	69	compatible = "iio-hwmon";
	70	io-channels = <&saradc 8>;
	71	};
	72
bbedc1f1 MB	73	leds {
	74	compatible = "gpio-leds";
	75
	76	power {
	77	label = "ec100:red:power";
	78	/*
	79	* Needs to go LOW (together with the poweroff GPIO)
	80	* during shutdown to allow the EC (embedded
	81	* micro-controller) to shutdown the system. Setting
	82	* the output to LOW signals the EC to start a
	83	* "breathing"/pulsing effect until the power is fully
	84	* turned off.
	85	*/
	86	gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
	87	default-state = "on";
	88	};
	89	};
	90
	91	usb_vbus: regulator-usb-vbus {
3e7db1c1 MB	92	/*
	93	* Silergy SY6288CCAC-GP 2A Power Distribution Switch.
	94	*/
bbedc1f1 MB	95	compatible = "regulator-fixed";
	96
	97	regulator-name = "USB_VBUS";
	98
	99	regulator-min-microvolt = <5000000>;
	100	regulator-max-microvolt = <5000000>;
	101
3e7db1c1 MB	102	vin-supply = <&vcc_5v>;
	103
	104	/*
	105	* signal name from the schematics: USB_PWR_EN
	106	*/
bbedc1f1 MB	107	gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
	108	enable-active-high;
	109	};
	110
	111	vcc_5v: regulator-vcc5v {
3e7db1c1 MB	112	/*
	113	* supplied by the main power input which called PWR_5V_STB
	114	* in the schematics
	115	*/
bbedc1f1 MB	116	compatible = "regulator-fixed";
	117
	118	regulator-name = "VCC5V";
	119
	120	regulator-min-microvolt = <5000000>;
	121	regulator-max-microvolt = <5000000>;
	122
3e7db1c1 MB	123	/*
	124	* signal name from the schematics: 3V3_5V_EN
	125	*/
bbedc1f1 MB	126	gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
	127
	128	regulator-boot-on;
	129	regulator-always-on;
	130	};
	131
	132	vcck: regulator-vcck {
3e7db1c1 MB	133	/*
	134	* Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
	135	* Synchronous Step Down Regulator.
	136	*/
bbedc1f1 MB	137	compatible = "pwm-regulator";
	138
	139	regulator-name = "VCCK";
	140	regulator-min-microvolt = <860000>;
	141	regulator-max-microvolt = <1140000>;
	142
3e7db1c1 MB	143	vin-supply = <&vcc_5v>;
3e7db1c1 MB	144
bbedc1f1 MB	145	pwms = <&pwm_cd 0 1148 0>;
	146	pwm-dutycycle-range = <100 0>;
	147
	148	regulator-boot-on;
	149	regulator-always-on;
	150	};
	151
	152	vcc_1v8: regulator-vcc1v8 {
3e7db1c1 MB	153	/*
	154	* ABLIC S-1339D18-M5001-GP
	155	*/
bbedc1f1 MB	156	compatible = "regulator-fixed";
	157
	158	regulator-name = "VCC1V8";
	159	regulator-min-microvolt = <1800000>;
	160	regulator-max-microvolt = <1800000>;
3e7db1c1 MB	161
3e7db1c1 MB	162	vin-supply = <&vcc_3v3>;
bbedc1f1 MB	163	};
	164
	165	vcc_3v3: regulator-vcc3v3 {
3e7db1c1 MB	166	/*
	167	* Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
	168	* Synchronous Step Down Regulator. Also called
	169	* VDDIO_AO3.3V in the schematics.
	170	*/
bbedc1f1 MB	171	compatible = "regulator-fixed";
	172
	173	regulator-name = "VCC3V3";
	174	regulator-min-microvolt = <3300000>;
	175	regulator-max-microvolt = <3300000>;
3e7db1c1 MB	176
	177	vin-supply = <&vcc_5v>;
	178	};
	179
	180	vcc_ddr3: regulator-vcc-ddr3 {
	181	/*
	182	* Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
	183	* Synchronous Step Down Regulator. Also called
	184	* DDR3_1.5V in the schematics.
	185	*/
	186	compatible = "regulator-fixed";
	187
	188	regulator-name = "VCC_DDR3_1V5";
	189	regulator-min-microvolt = <1500000>;
	190	regulator-max-microvolt = <1500000>;
	191
	192	vin-supply = <&vcc_5v>;
	193
	194	regulator-boot-on;
	195	regulator-always-on;
	196	};
	197
	198	vcc_rtc: regulator-vcc-rtc {
	199	/*
	200	* Global Mixed-mode Technology Inc. G918T12U-GP
	201	*/
	202	compatible = "regulator-fixed";
	203
	204	regulator-name = "VCC_RTC";
	205	regulator-min-microvolt = <900000>;
	206	regulator-max-microvolt = <900000>;
	207
	208	/*
	209	* When the board is powered then the input is VCC3V3,
	210	* otherwise power is taken from the coin cell battery.
	211	*/
	212	vin-supply = <&vcc_3v3>;
bbedc1f1 MB	213	};
	214	};
	215
	216	&cpu0 {
	217	cpu-supply = <&vcck>;
	218	};
	219
	220	&ethmac {
	221	status = "okay";
	222
	223	pinctrl-0 = <&eth_rmii_pins>;
	224	pinctrl-names = "default";
	225
	226	phy-handle = <&eth_phy0>;
	227	phy-mode = "rmii";
	228
	229	snps,reset-gpio = <&gpio GPIOH_4 0>;
	230	snps,reset-delays-us = <0 10000 1000000>;
	231	snps,reset-active-low;
	232
	233	mdio {
	234	compatible = "snps,dwmac-mdio";
	235	#address-cells = <1>;
	236	#size-cells = <0>;
	237
	238	eth_phy0: ethernet-phy@0 {
	239	/* IC Plus IP101A/G (0x02430c54) */
	240	reg = <0>;
b7d10841 MB	241	icplus,select-interrupt;
	242	interrupt-parent = <&gpio_intc>;
	243	/* GPIOH_3 */
	244	interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
bbedc1f1 MB	245	};
	246	};
	247	};
	248
	249	&i2c_A {
	250	status = "okay";
	251	pinctrl-0 = <&i2c_a_pins>;
	252	pinctrl-names = "default";
	253
	254	rt5640: codec@1c {
	255	compatible = "realtek,rt5640";
	256	reg = <0x1c>;
	257	interrupt-parent = <&gpio_intc>;
	258	interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
	259	realtek,in1-differential;
	260	};
	261	};
	262
	263	&saradc {
	264	status = "okay";
	265	vref-supply = <&vcc_1v8>;
	266	};
	267
	268	&sdio {
	269	status = "okay";
	270
	271	pinctrl-0 = <&sd_b_pins>;
	272	pinctrl-names = "default";
	273
	274	/* SD card */
	275	sd_card_slot: slot@1 {
	276	compatible = "mmc-slot";
	277	reg = <1>;
	278	status = "okay";
	279
	280	bus-width = <4>;
	281	no-sdio;
	282	cap-mmc-highspeed;
	283	cap-sd-highspeed;
	284	disable-wp;
	285
	286	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
	287	cd-inverted;
	288
	289	vmmc-supply = <&vcc_3v3>;
	290	};
	291	};
	292
99f0619b MB	293	&gpio_ao {
	294	gpio-line-names = "Linux_TX", "Linux_RX",
	295	"SLP_S5_N", "USB2_OC_FLAG#",
	296	"HUB_RST", "USB_PWR_EN",
	297	"I2S_IN", "SLP_S1_N",
	298	"TCK", "TMS", "TDI", "TDO",
	299	"HDMI_CEC", "5640_IRQ",
	300	"MUTE", "S805_TEST#";
	301	};
	302
	303	&gpio {
	304	gpio-line-names = /* Bank GPIOX */
	305	"WIFI_SD_D0", "WIFI_SD_D1", "WIFI_SD_D2",
	306	"WIFI_SD_D3", "BTPCM_DOUT", "BTPCM_DIN",
	307	"BTPCM_SYNC", "BTPCM_CLK", "WIFI_SD_CLK",
	308	"WIFI_SD_CMD", "WIFI_32K", "WIFI_PWREN",
	309	"UART_B_TX", "UART_B_RX", "UART_B_CTS_N",
	310	"UART_B_RTS_N", "BT_EN", "WIFI_WAKE_HOST",
	311	/* Bank GPIOY */
	312	"", "", "", "", "", "", "", "", "", "",
	313	"", "",
	314	/* Bank GPIODV */
	315	"VCCK_PWM_C", "I2C_SDA_A", "I2C_SCL_A",
	316	"I2C_SDA_B", "I2C_SCL_B", "VDDEE_PWM_D",
	317	"VDDEE_PWM 3V3_5V_EN",
	318	/* Bank GPIOH */
	319	"HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
	320	"RMII_IRQ", "RMII_RST#", "RMII_TXD1",
	321	"RMII_TXD0", "AV_select_1", "AV_select_2",
	322	"MCU_Control_S",
	323	/* Bank CARD */
	324	"SD_D1_B", "SD_D0_B", "SD_CLK_8726MX",
	325	"SD_CMD_8726MX", "SD_D3_B", "SD_D2_B",
	326	"CARD_EN_DET (CARD_DET)",
	327	/* Bank BOOT */
	328	"NAND_D0 (EMMC)", "NAND_D1 (EMMC)",
	329	"NAND_D2 (EMMC)", "NAND_D3 (EMMC)",
	330	"NAND_D4 (EMMC)", "NAND_D5 (EMMC)",
	331	"NAND_D6 (EMMC)", "NAND_D7 (EMMC)",
	332	"NAND_CS1 (EMMC)", "NAND_CS2 iNAND_RS1 (EMMC)",
	333	"NAND_nR/B iNAND_CMD (EMMC)", "NAND_ALE (EMMC)",
	334	"NAND_CLE (EMMC)", "nRE_S1 NAND_nRE (EMMC)",
	335	"nWE_S1 NAND_nWE (EMMC)", "", "", "SPI_CS",
	336	/* Bank DIF */
	337	"RMII_RXD1", "RMII_RXD0", "RMII_CRS_DV",
	338	"RMII_50M_IN", "GPIODIF_4", "GPIODIF_5",
	339	"RMII_TXEN", "CPUETH_25MOUT", "RMII_MDC",
	340	"RMII_MDIO";
	341	};
	342
bbedc1f1 MB	343	&pwm_cd {
	344	status = "okay";
	345	pinctrl-0 = <&pwm_c1_pins>;
	346	pinctrl-names = "default";
	347	clocks = <&clkc CLKID_XTAL>;
	348	clock-names = "clkin0";
	349	};
	350
	351	/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
	352	&uart_AO {
	353	status = "okay";
	354	pinctrl-0 = <&uart_ao_a_pins>;
	355	pinctrl-names = "default";
	356	};
	357
	358	/*
	359	* connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
	360	* combo chip. This is only available on the variant with 2GB RAM.
	361	*/
	362	&uart_B {
	363	status = "okay";
	364	pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
	365	pinctrl-names = "default";
	366	uart-has-rtscts;
	367	};
	368
	369	&usb1 {
	370	status = "okay";
	371	vbus-supply = <&usb_vbus>;
	372	};
	373
	374	&usb1_phy {
	375	status = "okay";
	376	};