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53633a89 TR |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com | |
4 | * Author: Matt McKee <mmckee@phytec.com> | |
5 | * | |
6 | * Copyright (C) 2022 PHYTEC Messtechnik GmbH | |
7 | * Author: Wadim Egorov <w.egorov@phytec.de> | |
8 | * | |
9 | * Product homepage: | |
10 | * https://www.phytec.com/product/phyboard-am64x | |
11 | */ | |
12 | ||
13 | /dts-v1/; | |
14 | ||
15 | #include <dt-bindings/gpio/gpio.h> | |
16 | #include <dt-bindings/input/input.h> | |
17 | #include <dt-bindings/leds/common.h> | |
18 | #include <dt-bindings/leds/leds-pca9532.h> | |
19 | #include <dt-bindings/phy/phy.h> | |
20 | #include "k3-am642.dtsi" | |
21 | #include "k3-am64-phycore-som.dtsi" | |
22 | ||
23 | #include "k3-serdes.h" | |
24 | ||
25 | / { | |
26 | compatible = "phytec,am642-phyboard-electra-rdk", | |
27 | "phytec,am64-phycore-som", "ti,am642"; | |
28 | model = "PHYTEC phyBOARD-Electra-AM64x RDK"; | |
29 | ||
30 | aliases { | |
31 | mmc1 = &sdhci1; | |
32 | serial2 = &main_uart0; | |
33 | serial3 = &main_uart1; | |
34 | }; | |
35 | ||
36 | chosen { | |
37 | stdout-path = &main_uart0; | |
38 | }; | |
39 | ||
40 | can_tc1: can-phy0 { | |
41 | compatible = "ti,tcan1042"; | |
42 | pinctrl-names = "default"; | |
43 | pinctrl-0 = <&can_tc1_pins_default>; | |
44 | #phy-cells = <0>; | |
45 | max-bitrate = <5000000>; | |
46 | standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>; | |
47 | }; | |
48 | ||
49 | can_tc2: can-phy1 { | |
50 | compatible = "ti,tcan1042"; | |
51 | pinctrl-names = "default"; | |
52 | pinctrl-0 = <&can_tc2_pins_default>; | |
53 | #phy-cells = <0>; | |
54 | max-bitrate = <5000000>; | |
55 | standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>; | |
56 | }; | |
57 | ||
58 | keys { | |
59 | compatible = "gpio-keys"; | |
60 | autorepeat; | |
61 | pinctrl-names = "default"; | |
62 | pinctrl-0 = <&gpio_keys_pins_default>; | |
63 | ||
64 | key-home { | |
65 | label = "home"; | |
66 | linux,code = <KEY_HOME>; | |
67 | gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>; | |
68 | }; | |
69 | ||
70 | key-menu { | |
71 | label = "menu"; | |
72 | linux,code = <KEY_MENU>; | |
73 | gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>; | |
74 | }; | |
75 | }; | |
76 | ||
77 | leds { | |
78 | compatible = "gpio-leds"; | |
79 | pinctrl-names = "default"; | |
80 | pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>; | |
81 | ||
82 | led-1 { | |
83 | color = <LED_COLOR_ID_RED>; | |
84 | gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>; | |
85 | linux,default-trigger = "mmc0"; | |
86 | function = LED_FUNCTION_DISK; | |
87 | }; | |
88 | ||
89 | led-2 { | |
90 | color = <LED_COLOR_ID_GREEN>; | |
91 | gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>; | |
92 | linux,default-trigger = "mmc1"; | |
93 | function = LED_FUNCTION_DISK; | |
94 | }; | |
95 | }; | |
96 | ||
97 | vcc_3v3_mmc: regulator-sd { | |
98 | /* TPS22963C */ | |
99 | compatible = "regulator-fixed"; | |
100 | regulator-name = "VCC_3V3_MMC"; | |
101 | regulator-min-microvolt = <3300000>; | |
102 | regulator-max-microvolt = <3300000>; | |
103 | regulator-boot-on; | |
104 | regulator-always-on; | |
105 | }; | |
106 | }; | |
107 | ||
108 | &main_pmx0 { | |
109 | can_tc1_pins_default: can-tc1-default-pins { | |
110 | pinctrl-single,pins = < | |
111 | AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */ | |
112 | >; | |
113 | }; | |
114 | ||
115 | can_tc2_pins_default: can-tc2-default-pins { | |
116 | pinctrl-single,pins = < | |
117 | AM64X_IOPAD(0x0090, PIN_OUTPUT, 7) /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */ | |
118 | >; | |
119 | }; | |
120 | ||
121 | gpio_keys_pins_default: gpio-keys-default-pins { | |
122 | pinctrl-single,pins = < | |
123 | AM64X_IOPAD(0x0044, PIN_INPUT, 7) /* (T18) GPMC0_AD2.GPIO0_17 */ | |
124 | AM64X_IOPAD(0x0054, PIN_INPUT, 7) /* (V20) GPMC0_AD6.GPIO0_21 */ | |
125 | >; | |
126 | }; | |
127 | ||
128 | main_i2c1_pins_default: main-i2c1-default-pins { | |
129 | pinctrl-single,pins = < | |
130 | AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* (C18) I2C1_SCL */ | |
131 | AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* (B19) I2C1_SDA */ | |
132 | >; | |
133 | }; | |
134 | ||
135 | main_mcan0_pins_default: main-mcan0-default-pins { | |
136 | pinctrl-single,pins = < | |
137 | AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ | |
138 | AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ | |
139 | >; | |
140 | }; | |
141 | ||
142 | main_mcan1_pins_default: main-mcan1-default-pins { | |
143 | pinctrl-single,pins = < | |
144 | AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ | |
145 | AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ | |
146 | >; | |
147 | }; | |
148 | ||
149 | main_mmc1_pins_default: main-mmc1-default-pins { | |
150 | pinctrl-single,pins = < | |
151 | AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ | |
152 | AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ | |
153 | AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ | |
154 | AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ | |
155 | AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ | |
156 | AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */ | |
157 | AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ | |
158 | AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ | |
159 | >; | |
160 | }; | |
161 | ||
162 | main_uart0_pins_default: main-uart0-default-pins { | |
163 | pinctrl-single,pins = < | |
164 | AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ | |
165 | AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ | |
166 | >; | |
167 | }; | |
168 | ||
169 | main_uart1_pins_default: main-uart1-default-pins { | |
170 | pinctrl-single,pins = < | |
171 | AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ | |
172 | AM64X_IOPAD(0x024C, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ | |
173 | AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ | |
174 | AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ | |
175 | >; | |
176 | }; | |
177 | ||
178 | main_usb0_pins_default: main-usb0-default-pins { | |
179 | pinctrl-single,pins = < | |
180 | AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ | |
181 | >; | |
182 | }; | |
183 | ||
184 | pcie_usb_sel_pins_default: pcie-usb-sel-default-pins { | |
185 | pinctrl-single,pins = < | |
186 | AM64X_IOPAD(0x017c, PIN_OUTPUT, 7) /* (T1) PRG0_PRU0_GPO7.GPIO1_7 */ | |
187 | >; | |
188 | }; | |
189 | ||
190 | pcie0_pins_default: pcie0-default-pins { | |
191 | pinctrl-single,pins = < | |
192 | AM64X_IOPAD(0x0098, PIN_OUTPUT, 7) /* (W19) GPMC0_WAIT0.GPIO0_37 */ | |
193 | >; | |
194 | }; | |
195 | ||
196 | user_leds_pins_default: user-leds-default-pins { | |
197 | pinctrl-single,pins = < | |
198 | AM64X_IOPAD(0x003c, PIN_OUTPUT, 7) /* (T20) GPMC0_AD0.GPIO0_15 */ | |
199 | AM64X_IOPAD(0x0040, PIN_OUTPUT, 7) /* (U21) GPMC0_AD1.GPIO0_16 */ | |
200 | >; | |
201 | }; | |
202 | }; | |
203 | ||
204 | &main_i2c1 { | |
205 | status = "okay"; | |
206 | pinctrl-names = "default"; | |
207 | pinctrl-0 = <&main_i2c1_pins_default>; | |
208 | clock-frequency = <400000>; | |
209 | ||
210 | eeprom@51 { | |
211 | compatible = "atmel,24c02"; | |
212 | pagesize = <16>; | |
213 | reg = <0x51>; | |
214 | }; | |
215 | ||
216 | led-controller@62 { | |
217 | compatible = "nxp,pca9533"; | |
218 | reg = <0x62>; | |
219 | ||
220 | led-3 { | |
221 | label = "red:user"; | |
222 | type = <PCA9532_TYPE_LED>; | |
223 | }; | |
224 | ||
225 | led-4 { | |
226 | label = "green:user"; | |
227 | type = <PCA9532_TYPE_LED>; | |
228 | }; | |
229 | ||
230 | led-5 { | |
231 | label = "blue:user"; | |
232 | type = <PCA9532_TYPE_LED>; | |
233 | }; | |
234 | }; | |
235 | }; | |
236 | ||
237 | &main_mcan0 { | |
238 | status = "okay"; | |
239 | pinctrl-names = "default"; | |
240 | pinctrl-0 = <&main_mcan0_pins_default>; | |
241 | phys = <&can_tc1>; | |
242 | }; | |
243 | ||
244 | &main_mcan1 { | |
245 | status = "okay"; | |
246 | pinctrl-names = "default"; | |
247 | pinctrl-0 = <&main_mcan1_pins_default>; | |
248 | phys = <&can_tc2>; | |
249 | }; | |
250 | ||
251 | &main_uart0 { | |
252 | status = "okay"; | |
253 | pinctrl-names = "default"; | |
254 | pinctrl-0 = <&main_uart0_pins_default>; | |
255 | current-speed = <115200>; | |
256 | }; | |
257 | ||
258 | &main_uart1 { | |
259 | status = "okay"; | |
260 | pinctrl-names = "default"; | |
261 | pinctrl-0 = <&main_uart1_pins_default>; | |
262 | uart-has-rtscts; | |
263 | current-speed = <115200>; | |
264 | }; | |
265 | ||
266 | &sdhci1 { | |
93743d24 | 267 | status = "okay"; |
53633a89 TR |
268 | vmmc-supply = <&vcc_3v3_mmc>; |
269 | pinctrl-names = "default"; | |
270 | pinctrl-0 = <&main_mmc1_pins_default>; | |
271 | bus-width = <4>; | |
272 | ti,driver-strength-ohm = <50>; | |
273 | disable-wp; | |
274 | no-1-8-v; | |
275 | }; | |
276 | ||
277 | &serdes0 { | |
278 | serdes0_pcie_usb_link: phy@0 { | |
279 | reg = <0>; | |
280 | cdns,num-lanes = <1>; | |
281 | #phy-cells = <0>; | |
282 | cdns,phy-type = <PHY_TYPE_USB3>; | |
283 | resets = <&serdes_wiz0 1>; | |
284 | }; | |
285 | }; | |
286 | ||
287 | &serdes_ln_ctrl { | |
288 | idle-states = <AM64_SERDES0_LANE0_USB>; | |
289 | }; | |
290 | ||
291 | &usbss0 { | |
292 | ti,vbus-divider; | |
293 | }; | |
294 | ||
295 | &usb0 { | |
296 | pinctrl-names = "default"; | |
297 | pinctrl-0 = <&main_usb0_pins_default>; | |
298 | dr_mode = "host"; | |
299 | maximum-speed = "super-speed"; | |
300 | phys = <&serdes0_pcie_usb_link>; | |
301 | phy-names = "cdns3,usb3-phy"; | |
302 | }; |