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53633a89 TR |
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 = ð0; | |
25 | ethernet1 = ð1; | |
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 | /* 32.768kHz crystal */ | |
78 | x2: x2-clock { | |
79 | compatible = "fixed-clock"; | |
80 | #clock-cells = <0>; | |
81 | clock-frequency = <32768>; | |
82 | }; | |
83 | }; | |
84 | ||
85 | &adc { | |
86 | pinctrl-0 = <&adc_pins>; | |
87 | pinctrl-names = "default"; | |
88 | status = "okay"; | |
89 | ||
90 | /delete-node/ channel@6; | |
91 | /delete-node/ channel@7; | |
92 | }; | |
93 | ||
94 | ð0 { | |
95 | pinctrl-0 = <ð0_pins>; | |
96 | pinctrl-names = "default"; | |
97 | phy-handle = <&phy0>; | |
98 | phy-mode = "rgmii-id"; | |
99 | status = "okay"; | |
100 | ||
101 | phy0: ethernet-phy@7 { | |
102 | compatible = "ethernet-phy-id0022.1640", | |
103 | "ethernet-phy-ieee802.3-c22"; | |
104 | reg = <7>; | |
105 | interrupt-parent = <&irqc>; | |
106 | interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>; | |
107 | rxc-skew-psec = <2400>; | |
108 | txc-skew-psec = <2400>; | |
109 | rxdv-skew-psec = <0>; | |
110 | txen-skew-psec = <0>; | |
111 | rxd0-skew-psec = <0>; | |
112 | rxd1-skew-psec = <0>; | |
113 | rxd2-skew-psec = <0>; | |
114 | rxd3-skew-psec = <0>; | |
115 | txd0-skew-psec = <0>; | |
116 | txd1-skew-psec = <0>; | |
117 | txd2-skew-psec = <0>; | |
118 | txd3-skew-psec = <0>; | |
119 | }; | |
120 | }; | |
121 | ||
122 | ð1 { | |
123 | pinctrl-0 = <ð1_pins>; | |
124 | pinctrl-names = "default"; | |
125 | phy-handle = <&phy1>; | |
126 | phy-mode = "rgmii-id"; | |
127 | status = "okay"; | |
128 | ||
129 | phy1: ethernet-phy@7 { | |
130 | compatible = "ethernet-phy-id0022.1640", | |
131 | "ethernet-phy-ieee802.3-c22"; | |
132 | reg = <7>; | |
133 | interrupt-parent = <&irqc>; | |
134 | interrupts = <RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>; | |
135 | rxc-skew-psec = <2400>; | |
136 | txc-skew-psec = <2400>; | |
137 | rxdv-skew-psec = <0>; | |
138 | txen-skew-psec = <0>; | |
139 | rxd0-skew-psec = <0>; | |
140 | rxd1-skew-psec = <0>; | |
141 | rxd2-skew-psec = <0>; | |
142 | rxd3-skew-psec = <0>; | |
143 | txd0-skew-psec = <0>; | |
144 | txd1-skew-psec = <0>; | |
145 | txd2-skew-psec = <0>; | |
146 | txd3-skew-psec = <0>; | |
147 | }; | |
148 | }; | |
149 | ||
150 | &extal_clk { | |
151 | clock-frequency = <24000000>; | |
152 | }; | |
153 | ||
154 | &gpu { | |
155 | mali-supply = <®_1p1v>; | |
156 | }; | |
157 | ||
158 | &i2c3 { | |
159 | raa215300: pmic@12 { | |
160 | compatible = "renesas,raa215300"; | |
161 | reg = <0x12>, <0x6f>; | |
162 | reg-names = "main", "rtc"; | |
163 | ||
164 | clocks = <&x2>; | |
165 | clock-names = "xin"; | |
166 | }; | |
167 | }; | |
168 | ||
169 | &ostm1 { | |
170 | status = "okay"; | |
171 | }; | |
172 | ||
173 | &ostm2 { | |
174 | status = "okay"; | |
175 | }; | |
176 | ||
177 | &pinctrl { | |
178 | adc_pins: adc { | |
179 | pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */ | |
180 | }; | |
181 | ||
182 | eth0_pins: eth0 { | |
183 | pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */ | |
184 | <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */ | |
185 | <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */ | |
186 | <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */ | |
187 | <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */ | |
188 | <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */ | |
189 | <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */ | |
190 | <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */ | |
191 | <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */ | |
192 | <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */ | |
193 | <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */ | |
194 | <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */ | |
195 | <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */ | |
196 | <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */ | |
197 | <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */ | |
198 | <RZG2L_PORT_PINMUX(1, 0, 1)>; /* IRQ2 */ | |
199 | }; | |
200 | ||
201 | eth1_pins: eth1 { | |
202 | pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */ | |
203 | <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */ | |
204 | <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */ | |
205 | <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */ | |
206 | <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */ | |
207 | <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */ | |
208 | <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */ | |
209 | <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */ | |
210 | <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */ | |
211 | <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */ | |
212 | <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */ | |
213 | <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */ | |
214 | <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */ | |
215 | <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */ | |
216 | <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */ | |
217 | <RZG2L_PORT_PINMUX(1, 1, 1)>; /* IRQ3 */ | |
218 | }; | |
219 | ||
220 | gpio-sd0-pwr-en-hog { | |
221 | gpio-hog; | |
222 | gpios = <RZG2L_GPIO(4, 1) GPIO_ACTIVE_HIGH>; | |
223 | output-high; | |
224 | line-name = "gpio_sd0_pwr_en"; | |
225 | }; | |
226 | ||
227 | qspi0_pins: qspi0 { | |
228 | qspi0-data { | |
229 | pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3"; | |
230 | power-source = <1800>; | |
231 | }; | |
232 | ||
233 | qspi0-ctrl { | |
234 | pins = "QSPI0_SPCLK", "QSPI0_SSL", "QSPI_RESET#"; | |
235 | power-source = <1800>; | |
236 | }; | |
237 | }; | |
238 | ||
239 | /* | |
240 | * SD0 device selection is XOR between GPIO_SD0_DEV_SEL and SW1[2] | |
241 | * The below switch logic can be used to select the device between | |
242 | * eMMC and microSD, after setting GPIO_SD0_DEV_SEL to high in DT. | |
243 | * SW1[2] should be at position 2/OFF to enable 64 GB eMMC | |
244 | * SW1[2] should be at position 3/ON to enable uSD card CN3 | |
245 | */ | |
246 | sd0-dev-sel-hog { | |
247 | gpio-hog; | |
248 | gpios = <RZG2L_GPIO(41, 1) GPIO_ACTIVE_HIGH>; | |
249 | output-high; | |
250 | line-name = "sd0_dev_sel"; | |
251 | }; | |
252 | ||
253 | sdhi0_emmc_pins: sd0emmc { | |
254 | sd0_emmc_data { | |
255 | pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3", | |
256 | "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7"; | |
257 | power-source = <1800>; | |
258 | }; | |
259 | ||
260 | sd0_emmc_ctrl { | |
261 | pins = "SD0_CLK", "SD0_CMD"; | |
262 | power-source = <1800>; | |
263 | }; | |
264 | ||
265 | sd0_emmc_rst { | |
266 | pins = "SD0_RST#"; | |
267 | power-source = <1800>; | |
268 | }; | |
269 | }; | |
270 | ||
271 | sdhi0_pins: sd0 { | |
272 | sd0_data { | |
273 | pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3"; | |
274 | power-source = <3300>; | |
275 | }; | |
276 | ||
277 | sd0_ctrl { | |
278 | pins = "SD0_CLK", "SD0_CMD"; | |
279 | power-source = <3300>; | |
280 | }; | |
281 | ||
282 | sd0_mux { | |
283 | pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */ | |
284 | }; | |
285 | }; | |
286 | ||
287 | sdhi0_pins_uhs: sd0_uhs { | |
288 | sd0_data_uhs { | |
289 | pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3"; | |
290 | power-source = <1800>; | |
291 | }; | |
292 | ||
293 | sd0_ctrl_uhs { | |
294 | pins = "SD0_CLK", "SD0_CMD"; | |
295 | power-source = <1800>; | |
296 | }; | |
297 | ||
298 | sd0_mux_uhs { | |
299 | pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */ | |
300 | }; | |
301 | }; | |
302 | }; | |
303 | ||
304 | &sbc { | |
305 | pinctrl-0 = <&qspi0_pins>; | |
306 | pinctrl-names = "default"; | |
307 | status = "okay"; | |
308 | ||
309 | flash@0 { | |
310 | compatible = "micron,mt25qu512a", "jedec,spi-nor"; | |
311 | reg = <0>; | |
312 | m25p,fast-read; | |
313 | spi-max-frequency = <50000000>; | |
314 | spi-rx-bus-width = <4>; | |
93743d24 | 315 | spi-tx-bus-width = <4>; |
53633a89 TR |
316 | |
317 | partitions { | |
318 | compatible = "fixed-partitions"; | |
319 | #address-cells = <1>; | |
320 | #size-cells = <1>; | |
321 | ||
322 | boot@0 { | |
323 | reg = <0x00000000 0x2000000>; | |
324 | read-only; | |
325 | }; | |
326 | user@2000000 { | |
327 | reg = <0x2000000 0x2000000>; | |
328 | }; | |
329 | }; | |
330 | }; | |
331 | }; | |
332 | ||
333 | #if SDHI | |
334 | &sdhi0 { | |
335 | pinctrl-0 = <&sdhi0_pins>; | |
336 | pinctrl-1 = <&sdhi0_pins_uhs>; | |
337 | pinctrl-names = "default", "state_uhs"; | |
338 | ||
339 | vmmc-supply = <®_3p3v>; | |
340 | vqmmc-supply = <&vccq_sdhi0>; | |
341 | bus-width = <4>; | |
342 | sd-uhs-sdr50; | |
343 | sd-uhs-sdr104; | |
344 | status = "okay"; | |
345 | }; | |
346 | #endif | |
347 | ||
348 | #if EMMC | |
349 | &sdhi0 { | |
350 | pinctrl-0 = <&sdhi0_emmc_pins>; | |
351 | pinctrl-1 = <&sdhi0_emmc_pins>; | |
352 | pinctrl-names = "default", "state_uhs"; | |
353 | ||
354 | vmmc-supply = <®_3p3v>; | |
355 | vqmmc-supply = <®_1p8v>; | |
356 | bus-width = <8>; | |
357 | mmc-hs200-1_8v; | |
358 | non-removable; | |
359 | fixed-emmc-driver-type = <1>; | |
360 | status = "okay"; | |
361 | }; | |
362 | #endif | |
363 | ||
364 | &wdt0 { | |
365 | status = "okay"; | |
366 | timeout-sec = <60>; | |
367 | }; | |
368 | ||
369 | &wdt1 { | |
370 | status = "okay"; | |
371 | timeout-sec = <60>; | |
372 | }; |