1114abfe1SNeil Armstrong// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
285596034SKevin Hilman/*
385596034SKevin Hilman * Copyright (c) 2016 Andreas Färber
485596034SKevin Hilman * Copyright (c) 2016 BayLibre, Inc.
585596034SKevin Hilman * Author: Kevin Hilman <khilman@kernel.org>
685596034SKevin Hilman */
785596034SKevin Hilman
885596034SKevin Hilman/dts-v1/;
985596034SKevin Hilman
1085596034SKevin Hilman#include "meson-gxbb.dtsi"
11f40d437fSCarlo Caione#include <dt-bindings/gpio/gpio.h>
1285596034SKevin Hilman
1385596034SKevin Hilman/ {
1485596034SKevin Hilman	compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
1585596034SKevin Hilman	model = "Hardkernel ODROID-C2";
1685596034SKevin Hilman
1785596034SKevin Hilman	aliases {
1885596034SKevin Hilman		serial0 = &uart_AO;
19059a58fcSJorge Ramirez-Ortiz		ethernet0 = &ethmac;
2085596034SKevin Hilman	};
2185596034SKevin Hilman
2285596034SKevin Hilman	chosen {
2385596034SKevin Hilman		stdout-path = "serial0:115200n8";
2485596034SKevin Hilman	};
2585596034SKevin Hilman
2685596034SKevin Hilman	memory@0 {
2785596034SKevin Hilman		device_type = "memory";
2885596034SKevin Hilman		reg = <0x0 0x0 0x0 0x80000000>;
2985596034SKevin Hilman	};
30f40d437fSCarlo Caione
315a0803bdSBrian Kim	usb_otg_pwr: regulator-usb-pwrs {
325a0803bdSBrian Kim		compatible = "regulator-fixed";
335a0803bdSBrian Kim
345a0803bdSBrian Kim		regulator-name = "USB_OTG_PWR";
355a0803bdSBrian Kim
365a0803bdSBrian Kim		regulator-min-microvolt = <5000000>;
375a0803bdSBrian Kim		regulator-max-microvolt = <5000000>;
385a0803bdSBrian Kim
395a0803bdSBrian Kim		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
405a0803bdSBrian Kim		enable-active-high;
415a0803bdSBrian Kim	};
425a0803bdSBrian Kim
43f40d437fSCarlo Caione	leds {
44f40d437fSCarlo Caione		compatible = "gpio-leds";
45f40d437fSCarlo Caione		blue {
46f40d437fSCarlo Caione			label = "c2:blue:alive";
47f40d437fSCarlo Caione			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
48f40d437fSCarlo Caione			linux,default-trigger = "heartbeat";
49f40d437fSCarlo Caione			default-state = "off";
50f40d437fSCarlo Caione		};
51f40d437fSCarlo Caione	};
52ef8d2ffeSKevin Hilman
53ef8d2ffeSKevin Hilman	tflash_vdd: regulator-tflash_vdd {
54ef8d2ffeSKevin Hilman		/*
55ef8d2ffeSKevin Hilman		 * signal name from schematics: TFLASH_VDD_EN
56ef8d2ffeSKevin Hilman		 */
57ef8d2ffeSKevin Hilman		compatible = "regulator-fixed";
58ef8d2ffeSKevin Hilman
59ef8d2ffeSKevin Hilman		regulator-name = "TFLASH_VDD";
60ef8d2ffeSKevin Hilman		regulator-min-microvolt = <3300000>;
61ef8d2ffeSKevin Hilman		regulator-max-microvolt = <3300000>;
62ef8d2ffeSKevin Hilman
63c34cd35eSNeil Armstrong		gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
64ef8d2ffeSKevin Hilman		enable-active-high;
65ef8d2ffeSKevin Hilman	};
66ef8d2ffeSKevin Hilman
67ef8d2ffeSKevin Hilman	tf_io: gpio-regulator-tf_io {
68ef8d2ffeSKevin Hilman		compatible = "regulator-gpio";
69ef8d2ffeSKevin Hilman
70ef8d2ffeSKevin Hilman		regulator-name = "TF_IO";
71ef8d2ffeSKevin Hilman		regulator-min-microvolt = <1800000>;
72ef8d2ffeSKevin Hilman		regulator-max-microvolt = <3300000>;
73ef8d2ffeSKevin Hilman
74ef8d2ffeSKevin Hilman		/*
75ef8d2ffeSKevin Hilman		 * signal name from schematics: TF_3V3N_1V8_EN
76ef8d2ffeSKevin Hilman		 */
77ef8d2ffeSKevin Hilman		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
78ef8d2ffeSKevin Hilman		gpios-states = <0>;
79ef8d2ffeSKevin Hilman
80ef8d2ffeSKevin Hilman		states = <3300000 0
81ef8d2ffeSKevin Hilman			  1800000 1>;
82ef8d2ffeSKevin Hilman	};
83ef8d2ffeSKevin Hilman
84ef8d2ffeSKevin Hilman	vcc1v8: regulator-vcc1v8 {
85ef8d2ffeSKevin Hilman		compatible = "regulator-fixed";
86ef8d2ffeSKevin Hilman		regulator-name = "VCC1V8";
87ef8d2ffeSKevin Hilman		regulator-min-microvolt = <1800000>;
88ef8d2ffeSKevin Hilman		regulator-max-microvolt = <1800000>;
89ef8d2ffeSKevin Hilman	};
90ef8d2ffeSKevin Hilman
91ef8d2ffeSKevin Hilman	vcc3v3: regulator-vcc3v3 {
92ef8d2ffeSKevin Hilman		compatible = "regulator-fixed";
93ef8d2ffeSKevin Hilman		regulator-name = "VCC3V3";
94ef8d2ffeSKevin Hilman		regulator-min-microvolt = <3300000>;
95ef8d2ffeSKevin Hilman		regulator-max-microvolt = <3300000>;
96ef8d2ffeSKevin Hilman	};
97ef8d2ffeSKevin Hilman
98ef8d2ffeSKevin Hilman	emmc_pwrseq: emmc-pwrseq {
99ef8d2ffeSKevin Hilman		compatible = "mmc-pwrseq-emmc";
100ef8d2ffeSKevin Hilman		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
101ef8d2ffeSKevin Hilman	};
102fc19afa1SNeil Armstrong
103fc19afa1SNeil Armstrong	hdmi-connector {
104fc19afa1SNeil Armstrong		compatible = "hdmi-connector";
105fc19afa1SNeil Armstrong		type = "a";
106fc19afa1SNeil Armstrong
107fc19afa1SNeil Armstrong		port {
108fc19afa1SNeil Armstrong			hdmi_connector_in: endpoint {
109fc19afa1SNeil Armstrong				remote-endpoint = <&hdmi_tx_tmds_out>;
110fc19afa1SNeil Armstrong			};
111fc19afa1SNeil Armstrong		};
112fc19afa1SNeil Armstrong	};
113fc19afa1SNeil Armstrong};
114fc19afa1SNeil Armstrong
115fc19afa1SNeil Armstrong&cec_AO {
116fc19afa1SNeil Armstrong	status = "okay";
117fc19afa1SNeil Armstrong	pinctrl-0 = <&ao_cec_pins>;
118fc19afa1SNeil Armstrong	pinctrl-names = "default";
119fc19afa1SNeil Armstrong	hdmi-phandle = <&hdmi_tx>;
12085596034SKevin Hilman};
12185596034SKevin Hilman
1228c5509f0SKevin Hilman&ethmac {
1238c5509f0SKevin Hilman	status = "okay";
1243be2d9cfSNeil Armstrong	pinctrl-0 = <&eth_rgmii_pins>;
1258c5509f0SKevin Hilman	pinctrl-names = "default";
126feb3cbeaSJerome Brunet	phy-handle = <&eth_phy0>;
127b6ff2721SMartin Blumenstingl	phy-mode = "rgmii";
128b6ff2721SMartin Blumenstingl
129b6ff2721SMartin Blumenstingl	snps,reset-gpio = <&gpio GPIOZ_14 0>;
130b6ff2721SMartin Blumenstingl	snps,reset-delays-us = <0 10000 1000000>;
131b6ff2721SMartin Blumenstingl	snps,reset-active-low;
132feb3cbeaSJerome Brunet
133093d23dbSMartin Blumenstingl	amlogic,tx-delay-ns = <2>;
134093d23dbSMartin Blumenstingl
135feb3cbeaSJerome Brunet	mdio {
136feb3cbeaSJerome Brunet		compatible = "snps,dwmac-mdio";
137feb3cbeaSJerome Brunet		#address-cells = <1>;
138feb3cbeaSJerome Brunet		#size-cells = <0>;
139feb3cbeaSJerome Brunet
140feb3cbeaSJerome Brunet		eth_phy0: ethernet-phy@0 {
14150290cfeSMartin Blumenstingl			/* Realtek RTL8211F (0x001cc916) */
142feb3cbeaSJerome Brunet			reg = <0>;
143b94d22d9SJerome Brunet			interrupt-parent = <&gpio_intc>;
14450290cfeSMartin Blumenstingl			/* MAC_INTR on GPIOZ_15 */
145b94d22d9SJerome Brunet			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
146feb3cbeaSJerome Brunet		};
147feb3cbeaSJerome Brunet	};
1488c5509f0SKevin Hilman};
1498c5509f0SKevin Hilman
1503b69bdbfSAndreas Färber&gpio_ao {
1513b69bdbfSAndreas Färber	/*
1523b69bdbfSAndreas Färber	 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
1533b69bdbfSAndreas Färber	 * to be turned high in order to be detected by the USB Controller
1543b69bdbfSAndreas Färber	 * This signal should be handled by a USB specific power sequence
1553b69bdbfSAndreas Färber	 * in order to reset the Hub when USB bus is powered down.
1563b69bdbfSAndreas Färber	 */
1573b69bdbfSAndreas Färber	usb-hub {
1583b69bdbfSAndreas Färber		gpio-hog;
1593b69bdbfSAndreas Färber		gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
1603b69bdbfSAndreas Färber		output-high;
1613b69bdbfSAndreas Färber		line-name = "usb-hub-reset";
1623b69bdbfSAndreas Färber	};
1633b69bdbfSAndreas Färber};
1643b69bdbfSAndreas Färber
165fc19afa1SNeil Armstrong&hdmi_tx {
166fc19afa1SNeil Armstrong	status = "okay";
167fc19afa1SNeil Armstrong	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
168fc19afa1SNeil Armstrong	pinctrl-names = "default";
169fc19afa1SNeil Armstrong};
170fc19afa1SNeil Armstrong
171fc19afa1SNeil Armstrong&hdmi_tx_tmds_port {
172fc19afa1SNeil Armstrong	hdmi_tx_tmds_out: endpoint {
173fc19afa1SNeil Armstrong		remote-endpoint = <&hdmi_connector_in>;
174fc19afa1SNeil Armstrong	};
175fc19afa1SNeil Armstrong};
176fc19afa1SNeil Armstrong
1773b69bdbfSAndreas Färber&i2c_A {
1783b69bdbfSAndreas Färber	status = "okay";
1793b69bdbfSAndreas Färber	pinctrl-0 = <&i2c_a_pins>;
1803b69bdbfSAndreas Färber	pinctrl-names = "default";
1813b69bdbfSAndreas Färber};
1823b69bdbfSAndreas Färber
1833b69bdbfSAndreas Färber&ir {
1843b69bdbfSAndreas Färber	status = "okay";
1853b69bdbfSAndreas Färber	pinctrl-0 = <&remote_input_ao_pins>;
1863b69bdbfSAndreas Färber	pinctrl-names = "default";
1873b69bdbfSAndreas Färber};
1883b69bdbfSAndreas Färber
1892165b006SNeil Armstrong&gpio_ao {
190b03c7d64SNeil Armstrong	gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
191b03c7d64SNeil Armstrong			  "USB HUB nRESET", "USB OTG Power En",
192b03c7d64SNeil Armstrong			  "J7 Header Pin2", "IR In", "J7 Header Pin4",
193b03c7d64SNeil Armstrong			  "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
194e43f20e8SJerome Brunet			  "HDMI CEC", "SYS LED",
195e43f20e8SJerome Brunet			  /* GPIO_TEST_N */
196e43f20e8SJerome Brunet			  "";
197b03c7d64SNeil Armstrong};
198b03c7d64SNeil Armstrong
1992165b006SNeil Armstrong&gpio {
200b03c7d64SNeil Armstrong	gpio-line-names = /* Bank GPIOZ */
201b03c7d64SNeil Armstrong			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
202b03c7d64SNeil Armstrong			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
203b03c7d64SNeil Armstrong			  "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
204b03c7d64SNeil Armstrong			  "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
205b03c7d64SNeil Armstrong			  "Eth PHY nRESET", "Eth PHY Intc",
206b03c7d64SNeil Armstrong			  /* Bank GPIOH */
207b03c7d64SNeil Armstrong			  "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
208b03c7d64SNeil Armstrong			  /* Bank BOOT */
209b03c7d64SNeil Armstrong			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
210b03c7d64SNeil Armstrong			  "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
211b03c7d64SNeil Armstrong			  "eMMC Reset", "eMMC CMD",
212b03c7d64SNeil Armstrong			  "", "", "", "", "", "", "",
213b03c7d64SNeil Armstrong			  /* Bank CARD */
214b03c7d64SNeil Armstrong			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
215b03c7d64SNeil Armstrong			  "SDCard D3", "SDCard D2", "SDCard Det",
216b03c7d64SNeil Armstrong			  /* Bank GPIODV */
217b03c7d64SNeil Armstrong			  "", "", "", "", "", "", "", "", "", "", "", "", "",
218b03c7d64SNeil Armstrong			  "", "", "", "", "", "", "", "", "", "", "",
219b03c7d64SNeil Armstrong			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
220b03c7d64SNeil Armstrong			  "PWM D", "PWM B",
221b03c7d64SNeil Armstrong			  /* Bank GPIOY */
222b03c7d64SNeil Armstrong			  "Revision Bit0", "Revision Bit1", "",
223b03c7d64SNeil Armstrong			  "J2 Header Pin35", "", "", "", "J2 Header Pin36",
224b03c7d64SNeil Armstrong			  "J2 Header Pin31", "", "", "", "TF VDD En",
225b03c7d64SNeil Armstrong			  "J2 Header Pin32", "J2 Header Pin26", "", "",
226b03c7d64SNeil Armstrong			  /* Bank GPIOX */
227b03c7d64SNeil Armstrong			  "J2 Header Pin29", "J2 Header Pin24",
228b03c7d64SNeil Armstrong			  "J2 Header Pin23", "J2 Header Pin22",
229b03c7d64SNeil Armstrong			  "J2 Header Pin21", "J2 Header Pin18",
230b03c7d64SNeil Armstrong			  "J2 Header Pin33", "J2 Header Pin19",
231b03c7d64SNeil Armstrong			  "J2 Header Pin16", "J2 Header Pin15",
232b03c7d64SNeil Armstrong			  "J2 Header Pin12", "J2 Header Pin13",
233b03c7d64SNeil Armstrong			  "J2 Header Pin8", "J2 Header Pin10",
234b03c7d64SNeil Armstrong			  "", "", "", "", "",
235e43f20e8SJerome Brunet			  "J2 Header Pin11", "", "J2 Header Pin7", "",
236b03c7d64SNeil Armstrong			  /* Bank GPIOCLK */
237e43f20e8SJerome Brunet			  "", "", "", "";
238b03c7d64SNeil Armstrong};
239b03c7d64SNeil Armstrong
24062158c6aSHeiner Kallweit&saradc {
24162158c6aSHeiner Kallweit	status = "okay";
24262158c6aSHeiner Kallweit	vref-supply = <&vcc1v8>;
24362158c6aSHeiner Kallweit};
24462158c6aSHeiner Kallweit
2453b69bdbfSAndreas Färber&scpi_clocks {
2463b69bdbfSAndreas Färber	status = "disabled";
2473b69bdbfSAndreas Färber};
2483b69bdbfSAndreas Färber
249ef8d2ffeSKevin Hilman/* SD */
250ef8d2ffeSKevin Hilman&sd_emmc_b {
251ef8d2ffeSKevin Hilman	status = "okay";
252ef8d2ffeSKevin Hilman	pinctrl-0 = <&sdcard_pins>;
25367e7607fSJerome Brunet	pinctrl-1 = <&sdcard_clk_gate_pins>;
25467e7607fSJerome Brunet	pinctrl-names = "default", "clk-gate";
255ef8d2ffeSKevin Hilman
256ef8d2ffeSKevin Hilman	bus-width = <4>;
257ef8d2ffeSKevin Hilman	cap-sd-highspeed;
2587e2b33ffSJerome Brunet	sd-uhs-sdr12;
2597e2b33ffSJerome Brunet	sd-uhs-sdr25;
2607e2b33ffSJerome Brunet	sd-uhs-sdr50;
2617e2b33ffSJerome Brunet	sd-uhs-ddr50;
262ef8d2ffeSKevin Hilman	max-frequency = <100000000>;
263ef8d2ffeSKevin Hilman	disable-wp;
264ef8d2ffeSKevin Hilman
265f29200c8SLoys Ollivier	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
266ef8d2ffeSKevin Hilman
267ef8d2ffeSKevin Hilman	vmmc-supply = <&tflash_vdd>;
268ef8d2ffeSKevin Hilman	vqmmc-supply = <&tf_io>;
269ef8d2ffeSKevin Hilman};
270ef8d2ffeSKevin Hilman
271ef8d2ffeSKevin Hilman/* eMMC */
272ef8d2ffeSKevin Hilman&sd_emmc_c {
273ef8d2ffeSKevin Hilman	status = "okay";
274ab36be66SNeil Armstrong	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
27567e7607fSJerome Brunet	pinctrl-1 = <&emmc_clk_gate_pins>;
27667e7607fSJerome Brunet	pinctrl-names = "default", "clk-gate";
277ef8d2ffeSKevin Hilman
278ef8d2ffeSKevin Hilman	bus-width = <8>;
2797e2b33ffSJerome Brunet	max-frequency = <200000000>;
280ef8d2ffeSKevin Hilman	non-removable;
281ef8d2ffeSKevin Hilman	disable-wp;
282ef8d2ffeSKevin Hilman	cap-mmc-highspeed;
283ef8d2ffeSKevin Hilman	mmc-ddr-1_8v;
284ef8d2ffeSKevin Hilman	mmc-hs200-1_8v;
285ef8d2ffeSKevin Hilman
286ef8d2ffeSKevin Hilman	mmc-pwrseq = <&emmc_pwrseq>;
287ef8d2ffeSKevin Hilman	vmmc-supply = <&vcc3v3>;
288ef8d2ffeSKevin Hilman	vqmmc-supply = <&vcc1v8>;
289ef8d2ffeSKevin Hilman};
2903b69bdbfSAndreas Färber
2913b69bdbfSAndreas Färber&uart_AO {
2923b69bdbfSAndreas Färber	status = "okay";
2933b69bdbfSAndreas Färber	pinctrl-0 = <&uart_ao_a_pins>;
2943b69bdbfSAndreas Färber	pinctrl-names = "default";
2953b69bdbfSAndreas Färber};
2963b69bdbfSAndreas Färber
2973b69bdbfSAndreas Färber&usb0_phy {
2983b69bdbfSAndreas Färber	status = "okay";
2993b69bdbfSAndreas Färber	phy-supply = <&usb_otg_pwr>;
3003b69bdbfSAndreas Färber};
3013b69bdbfSAndreas Färber
3023b69bdbfSAndreas Färber&usb1_phy {
3033b69bdbfSAndreas Färber	status = "okay";
304e841ec95SNeil Armstrong	phy-supply = <&usb_otg_pwr>;
3053b69bdbfSAndreas Färber};
3063b69bdbfSAndreas Färber
3073b69bdbfSAndreas Färber&usb0 {
3083b69bdbfSAndreas Färber	status = "okay";
3093b69bdbfSAndreas Färber};
3103b69bdbfSAndreas Färber
3113b69bdbfSAndreas Färber&usb1 {
3123b69bdbfSAndreas Färber	status = "okay";
3133b69bdbfSAndreas Färber};
314