xref: /freebsd/sys/contrib/device-tree/src/arm64/renesas/rzg2ul-smarc-som.dtsi (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583) 
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/*
3 * Device Tree Source for the RZ/G2UL SMARC SOM common parts
4 *
5 * Copyright (C) 2022 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/ {
13	aliases {
14		ethernet0 = &eth0;
15		ethernet1 = &eth1;
16	};
17
18	chosen {
19		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
20	};
21
22	memory@48000000 {
23		device_type = "memory";
24		/* first 128MB is reserved for secure area. */
25		reg = <0x0 0x48000000 0x0 0x38000000>;
26	};
27
28	reg_1p8v: regulator-1p8v {
29		compatible = "regulator-fixed";
30		regulator-name = "fixed-1.8V";
31		regulator-min-microvolt = <1800000>;
32		regulator-max-microvolt = <1800000>;
33		regulator-boot-on;
34		regulator-always-on;
35	};
36
37	reg_3p3v: regulator-3p3v {
38		compatible = "regulator-fixed";
39		regulator-name = "fixed-3.3V";
40		regulator-min-microvolt = <3300000>;
41		regulator-max-microvolt = <3300000>;
42		regulator-boot-on;
43		regulator-always-on;
44	};
45
46#if !(SW_SW0_DEV_SEL)
47	vccq_sdhi0: regulator-vccq-sdhi0 {
48		compatible = "regulator-gpio";
49
50		regulator-name = "SDHI0 VccQ";
51		regulator-min-microvolt = <1800000>;
52		regulator-max-microvolt = <3300000>;
53		states = <3300000 1>, <1800000 0>;
54		regulator-boot-on;
55		gpios = <&pinctrl RZG2L_GPIO(6, 2) GPIO_ACTIVE_HIGH>;
56		regulator-always-on;
57	};
58#endif
59};
60
61#if (SW_SW0_DEV_SEL)
62&adc {
63	pinctrl-0 = <&adc_pins>;
64	pinctrl-names = "default";
65	status = "okay";
66};
67#endif
68
69#if (!SW_ET0_EN_N)
70&eth0 {
71	pinctrl-0 = <&eth0_pins>;
72	pinctrl-names = "default";
73	phy-handle = <&phy0>;
74	phy-mode = "rgmii-id";
75	status = "okay";
76
77	phy0: ethernet-phy@7 {
78		compatible = "ethernet-phy-id0022.1640",
79			     "ethernet-phy-ieee802.3-c22";
80		reg = <7>;
81		interrupt-parent = <&irqc>;
82		interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
83		rxc-skew-psec = <2400>;
84		txc-skew-psec = <2400>;
85		rxdv-skew-psec = <0>;
86		txen-skew-psec = <0>;
87		rxd0-skew-psec = <0>;
88		rxd1-skew-psec = <0>;
89		rxd2-skew-psec = <0>;
90		rxd3-skew-psec = <0>;
91		txd0-skew-psec = <0>;
92		txd1-skew-psec = <0>;
93		txd2-skew-psec = <0>;
94		txd3-skew-psec = <0>;
95	};
96};
97#endif
98
99&eth1 {
100	pinctrl-0 = <&eth1_pins>;
101	pinctrl-names = "default";
102	phy-handle = <&phy1>;
103	phy-mode = "rgmii-id";
104	status = "okay";
105
106	phy1: ethernet-phy@7 {
107		compatible = "ethernet-phy-id0022.1640",
108			     "ethernet-phy-ieee802.3-c22";
109		reg = <7>;
110		interrupt-parent = <&irqc>;
111		interrupts = <RZG2L_IRQ7 IRQ_TYPE_LEVEL_LOW>;
112		rxc-skew-psec = <2400>;
113		txc-skew-psec = <2400>;
114		rxdv-skew-psec = <0>;
115		txen-skew-psec = <0>;
116		rxd0-skew-psec = <0>;
117		rxd1-skew-psec = <0>;
118		rxd2-skew-psec = <0>;
119		rxd3-skew-psec = <0>;
120		txd0-skew-psec = <0>;
121		txd1-skew-psec = <0>;
122		txd2-skew-psec = <0>;
123		txd3-skew-psec = <0>;
124	};
125};
126
127&extal_clk {
128	clock-frequency = <24000000>;
129};
130
131&ostm1 {
132	status = "okay";
133};
134
135&ostm2 {
136	status = "okay";
137};
138
139&pinctrl {
140	adc_pins: adc {
141		pinmux = <RZG2L_PORT_PINMUX(6, 2, 1)>; /* ADC_TRG */
142	};
143
144	eth0_pins: eth0 {
145		pinmux = <RZG2L_PORT_PINMUX(4, 5, 1)>, /* ET0_LINKSTA */
146			 <RZG2L_PORT_PINMUX(4, 3, 1)>, /* ET0_MDC */
147			 <RZG2L_PORT_PINMUX(4, 4, 1)>, /* ET0_MDIO */
148			 <RZG2L_PORT_PINMUX(1, 0, 1)>, /* ET0_TXC */
149			 <RZG2L_PORT_PINMUX(1, 1, 1)>, /* ET0_TX_CTL */
150			 <RZG2L_PORT_PINMUX(1, 2, 1)>, /* ET0_TXD0 */
151			 <RZG2L_PORT_PINMUX(1, 3, 1)>, /* ET0_TXD1 */
152			 <RZG2L_PORT_PINMUX(1, 4, 1)>, /* ET0_TXD2 */
153			 <RZG2L_PORT_PINMUX(2, 0, 1)>, /* ET0_TXD3 */
154			 <RZG2L_PORT_PINMUX(3, 0, 1)>, /* ET0_RXC */
155			 <RZG2L_PORT_PINMUX(3, 1, 1)>, /* ET0_RX_CTL */
156			 <RZG2L_PORT_PINMUX(3, 2, 1)>, /* ET0_RXD0 */
157			 <RZG2L_PORT_PINMUX(3, 3, 1)>, /* ET0_RXD1 */
158			 <RZG2L_PORT_PINMUX(4, 0, 1)>, /* ET0_RXD2 */
159			 <RZG2L_PORT_PINMUX(4, 1, 1)>, /* ET0_RXD3 */
160			 <RZG2L_PORT_PINMUX(5, 1, 7)>; /* IRQ2 */
161	};
162
163	eth1_pins: eth1 {
164		pinmux = <RZG2L_PORT_PINMUX(10, 4, 1)>, /* ET1_LINKSTA */
165			 <RZG2L_PORT_PINMUX(10, 2, 1)>, /* ET1_MDC */
166			 <RZG2L_PORT_PINMUX(10, 3, 1)>, /* ET1_MDIO */
167			 <RZG2L_PORT_PINMUX(7, 0, 1)>, /* ET1_TXC */
168			 <RZG2L_PORT_PINMUX(7, 1, 1)>, /* ET1_TX_CTL */
169			 <RZG2L_PORT_PINMUX(7, 2, 1)>, /* ET1_TXD0 */
170			 <RZG2L_PORT_PINMUX(7, 3, 1)>, /* ET1_TXD1 */
171			 <RZG2L_PORT_PINMUX(7, 4, 1)>, /* ET1_TXD2 */
172			 <RZG2L_PORT_PINMUX(8, 0, 1)>, /* ET1_TXD3 */
173			 <RZG2L_PORT_PINMUX(8, 4, 1)>, /* ET1_RXC */
174			 <RZG2L_PORT_PINMUX(9, 0, 1)>, /* ET1_RX_CTL */
175			 <RZG2L_PORT_PINMUX(9, 1, 1)>, /* ET1_RXD0 */
176			 <RZG2L_PORT_PINMUX(9, 2, 1)>, /* ET1_RXD1 */
177			 <RZG2L_PORT_PINMUX(9, 3, 1)>, /* ET1_RXD2 */
178			 <RZG2L_PORT_PINMUX(10, 0, 1)>, /* ET1_RXD3 */
179			 <RZG2L_PORT_PINMUX(18, 5, 1)>; /* IRQ7 */
180	};
181
182	sdhi0_emmc_pins: sd0emmc {
183		sd0_emmc_data {
184			pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3",
185			       "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7";
186			power-source = <1800>;
187		};
188
189		sd0_emmc_ctrl {
190			pins = "SD0_CLK", "SD0_CMD";
191			power-source = <1800>;
192		};
193
194		sd0_emmc_rst {
195			pins = "SD0_RST#";
196			power-source = <1800>;
197		};
198	};
199
200	sdhi0_pins: sd0 {
201		sd0_data {
202			pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
203			power-source = <3300>;
204		};
205
206		sd0_ctrl {
207			pins = "SD0_CLK", "SD0_CMD";
208			power-source = <3300>;
209		};
210
211		sd0_mux {
212			pinmux = <RZG2L_PORT_PINMUX(0, 0, 1)>; /* SD0_CD */
213		};
214	};
215
216	sdhi0_pins_uhs: sd0_uhs {
217		sd0_data_uhs {
218			pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
219			power-source = <1800>;
220		};
221
222		sd0_ctrl_uhs {
223			pins = "SD0_CLK", "SD0_CMD";
224			power-source = <1800>;
225		};
226
227		sd0_mux_uhs {
228			pinmux = <RZG2L_PORT_PINMUX(0, 0, 1)>; /* SD0_CD */
229		};
230	};
231};
232
233#if (SW_SW0_DEV_SEL)
234&sdhi0 {
235	pinctrl-0 = <&sdhi0_emmc_pins>;
236	pinctrl-1 = <&sdhi0_emmc_pins>;
237	pinctrl-names = "default", "state_uhs";
238
239	vmmc-supply = <&reg_3p3v>;
240	vqmmc-supply = <&reg_1p8v>;
241	bus-width = <8>;
242	mmc-hs200-1_8v;
243	non-removable;
244	fixed-emmc-driver-type = <1>;
245	status = "okay";
246};
247#else
248&sdhi0 {
249	pinctrl-0 = <&sdhi0_pins>;
250	pinctrl-1 = <&sdhi0_pins_uhs>;
251	pinctrl-names = "default", "state_uhs";
252
253	vmmc-supply = <&reg_3p3v>;
254	vqmmc-supply = <&vccq_sdhi0>;
255	bus-width = <4>;
256	sd-uhs-sdr50;
257	sd-uhs-sdr104;
258	status = "okay";
259};
260#endif
261
262&wdt0 {
263	status = "okay";
264	timeout-sec = <60>;
265};
266