xref: /freebsd/sys/contrib/device-tree/src/arm64/renesas/rzg2l-smarc-som.dtsi (revision fe75646a0234a261c0013bf1840fdac4acaf0cec) 
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/*
3 * Device Tree Source for the RZ/{G2L,V2L} SMARC SOM common parts
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/interrupt-controller/irqc-rzg2l.h>
10#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
11
12/* SW1[2] should be at position 2/OFF to enable 64 GB eMMC */
13#define EMMC	1
14
15/*
16 * To enable uSD card on CN3,
17 * SW1[2] should be at position 3/ON.
18 * Disable eMMC by setting "#define EMMC	0" above.
19 */
20#define SDHI	(!EMMC)
21
22/ {
23	aliases {
24		ethernet0 = &eth0;
25		ethernet1 = &eth1;
26	};
27
28	chosen {
29		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
30	};
31
32	memory@48000000 {
33		device_type = "memory";
34		/* first 128MB is reserved for secure area. */
35		reg = <0x0 0x48000000 0x0 0x78000000>;
36	};
37
38	reg_1p8v: regulator-1p8v {
39		compatible = "regulator-fixed";
40		regulator-name = "fixed-1.8V";
41		regulator-min-microvolt = <1800000>;
42		regulator-max-microvolt = <1800000>;
43		regulator-boot-on;
44		regulator-always-on;
45	};
46
47	reg_3p3v: regulator-3p3v {
48		compatible = "regulator-fixed";
49		regulator-name = "fixed-3.3V";
50		regulator-min-microvolt = <3300000>;
51		regulator-max-microvolt = <3300000>;
52		regulator-boot-on;
53		regulator-always-on;
54	};
55
56	reg_1p1v: regulator-vdd-core {
57		compatible = "regulator-fixed";
58		regulator-name = "fixed-1.1V";
59		regulator-min-microvolt = <1100000>;
60		regulator-max-microvolt = <1100000>;
61		regulator-boot-on;
62		regulator-always-on;
63	};
64
65	vccq_sdhi0: regulator-vccq-sdhi0 {
66		compatible = "regulator-gpio";
67
68		regulator-name = "SDHI0 VccQ";
69		regulator-min-microvolt = <1800000>;
70		regulator-max-microvolt = <3300000>;
71		states = <3300000 1>, <1800000 0>;
72		regulator-boot-on;
73		gpios = <&pinctrl RZG2L_GPIO(39, 0) GPIO_ACTIVE_HIGH>;
74		regulator-always-on;
75	};
76};
77
78&adc {
79	pinctrl-0 = <&adc_pins>;
80	pinctrl-names = "default";
81	status = "okay";
82
83	/delete-node/ channel@6;
84	/delete-node/ channel@7;
85};
86
87&eth0 {
88	pinctrl-0 = <&eth0_pins>;
89	pinctrl-names = "default";
90	phy-handle = <&phy0>;
91	phy-mode = "rgmii-id";
92	status = "okay";
93
94	phy0: ethernet-phy@7 {
95		compatible = "ethernet-phy-id0022.1640",
96			     "ethernet-phy-ieee802.3-c22";
97		reg = <7>;
98		interrupt-parent = <&irqc>;
99		interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
100		rxc-skew-psec = <2400>;
101		txc-skew-psec = <2400>;
102		rxdv-skew-psec = <0>;
103		txdv-skew-psec = <0>;
104		rxd0-skew-psec = <0>;
105		rxd1-skew-psec = <0>;
106		rxd2-skew-psec = <0>;
107		rxd3-skew-psec = <0>;
108		txd0-skew-psec = <0>;
109		txd1-skew-psec = <0>;
110		txd2-skew-psec = <0>;
111		txd3-skew-psec = <0>;
112	};
113};
114
115&eth1 {
116	pinctrl-0 = <&eth1_pins>;
117	pinctrl-names = "default";
118	phy-handle = <&phy1>;
119	phy-mode = "rgmii-id";
120	status = "okay";
121
122	phy1: ethernet-phy@7 {
123		compatible = "ethernet-phy-id0022.1640",
124			     "ethernet-phy-ieee802.3-c22";
125		reg = <7>;
126		interrupt-parent = <&irqc>;
127		interrupts = <RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>;
128		rxc-skew-psec = <2400>;
129		txc-skew-psec = <2400>;
130		rxdv-skew-psec = <0>;
131		txdv-skew-psec = <0>;
132		rxd0-skew-psec = <0>;
133		rxd1-skew-psec = <0>;
134		rxd2-skew-psec = <0>;
135		rxd3-skew-psec = <0>;
136		txd0-skew-psec = <0>;
137		txd1-skew-psec = <0>;
138		txd2-skew-psec = <0>;
139		txd3-skew-psec = <0>;
140	};
141};
142
143&extal_clk {
144	clock-frequency = <24000000>;
145};
146
147&gpu {
148	mali-supply = <&reg_1p1v>;
149};
150
151&ostm1 {
152	status = "okay";
153};
154
155&ostm2 {
156	status = "okay";
157};
158
159&pinctrl {
160	adc_pins: adc {
161		pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */
162	};
163
164	eth0_pins: eth0 {
165		pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */
166			 <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */
167			 <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */
168			 <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */
169			 <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */
170			 <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */
171			 <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */
172			 <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */
173			 <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */
174			 <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */
175			 <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */
176			 <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
177			 <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
178			 <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
179			 <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */
180			 <RZG2L_PORT_PINMUX(1, 0, 1)>;  /* IRQ2 */
181	};
182
183	eth1_pins: eth1 {
184		pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */
185			 <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */
186			 <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */
187			 <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */
188			 <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */
189			 <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */
190			 <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */
191			 <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */
192			 <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */
193			 <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */
194			 <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */
195			 <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
196			 <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
197			 <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
198			 <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */
199			 <RZG2L_PORT_PINMUX(1, 1, 1)>;  /* IRQ3 */
200	};
201
202	gpio-sd0-pwr-en-hog {
203		gpio-hog;
204		gpios = <RZG2L_GPIO(4, 1) GPIO_ACTIVE_HIGH>;
205		output-high;
206		line-name = "gpio_sd0_pwr_en";
207	};
208
209	qspi0_pins: qspi0 {
210		qspi0-data {
211			pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3";
212			power-source = <1800>;
213		};
214
215		qspi0-ctrl {
216			pins = "QSPI0_SPCLK", "QSPI0_SSL", "QSPI_RESET#";
217			power-source = <1800>;
218		};
219	};
220
221	/*
222	 * SD0 device selection is XOR between GPIO_SD0_DEV_SEL and SW1[2]
223	 * The below switch logic can be used to select the device between
224	 * eMMC and microSD, after setting GPIO_SD0_DEV_SEL to high in DT.
225	 * SW1[2] should be at position 2/OFF to enable 64 GB eMMC
226	 * SW1[2] should be at position 3/ON to enable uSD card CN3
227	 */
228	sd0-dev-sel-hog {
229		gpio-hog;
230		gpios = <RZG2L_GPIO(41, 1) GPIO_ACTIVE_HIGH>;
231		output-high;
232		line-name = "sd0_dev_sel";
233	};
234
235	sdhi0_emmc_pins: sd0emmc {
236		sd0_emmc_data {
237			pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3",
238			       "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7";
239			power-source = <1800>;
240		};
241
242		sd0_emmc_ctrl {
243			pins = "SD0_CLK", "SD0_CMD";
244			power-source = <1800>;
245		};
246
247		sd0_emmc_rst {
248			pins = "SD0_RST#";
249			power-source = <1800>;
250		};
251	};
252
253	sdhi0_pins: sd0 {
254		sd0_data {
255			pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
256			power-source = <3300>;
257		};
258
259		sd0_ctrl {
260			pins = "SD0_CLK", "SD0_CMD";
261			power-source = <3300>;
262		};
263
264		sd0_mux {
265			pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */
266		};
267	};
268
269	sdhi0_pins_uhs: sd0_uhs {
270		sd0_data_uhs {
271			pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
272			power-source = <1800>;
273		};
274
275		sd0_ctrl_uhs {
276			pins = "SD0_CLK", "SD0_CMD";
277			power-source = <1800>;
278		};
279
280		sd0_mux_uhs {
281			pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */
282		};
283	};
284};
285
286&sbc {
287	pinctrl-0 = <&qspi0_pins>;
288	pinctrl-names = "default";
289	status = "okay";
290
291	flash@0 {
292		compatible = "micron,mt25qu512a", "jedec,spi-nor";
293		reg = <0>;
294		m25p,fast-read;
295		spi-max-frequency = <50000000>;
296		spi-rx-bus-width = <4>;
297
298		partitions {
299			compatible = "fixed-partitions";
300			#address-cells = <1>;
301			#size-cells = <1>;
302
303			boot@0 {
304				reg = <0x00000000 0x2000000>;
305				read-only;
306			};
307			user@2000000 {
308				reg = <0x2000000 0x2000000>;
309			};
310		};
311	};
312};
313
314#if SDHI
315&sdhi0 {
316	pinctrl-0 = <&sdhi0_pins>;
317	pinctrl-1 = <&sdhi0_pins_uhs>;
318	pinctrl-names = "default", "state_uhs";
319
320	vmmc-supply = <&reg_3p3v>;
321	vqmmc-supply = <&vccq_sdhi0>;
322	bus-width = <4>;
323	sd-uhs-sdr50;
324	sd-uhs-sdr104;
325	status = "okay";
326};
327#endif
328
329#if EMMC
330&sdhi0 {
331	pinctrl-0 = <&sdhi0_emmc_pins>;
332	pinctrl-1 = <&sdhi0_emmc_pins>;
333	pinctrl-names = "default", "state_uhs";
334
335	vmmc-supply = <&reg_3p3v>;
336	vqmmc-supply = <&reg_1p8v>;
337	bus-width = <8>;
338	mmc-hs200-1_8v;
339	non-removable;
340	fixed-emmc-driver-type = <1>;
341	status = "okay";
342};
343#endif
344
345&wdt0 {
346	status = "okay";
347	timeout-sec = <60>;
348};
349
350&wdt1 {
351	status = "okay";
352	timeout-sec = <60>;
353};
354