1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
5 * Common Processor Board: https://www.ti.com/tool/J721EXCPXEVM
10 #include "k3-j721s2-som-p0.dtsi"
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include <dt-bindings/phy/phy-cadence.h>
13 #include <dt-bindings/phy/phy.h>
15 #include "k3-serdes.h"
18 compatible = "ti,j721s2-evm", "ti,j721s2";
19 model = "Texas Instruments J721S2 EVM";
22 stdout-path = "serial2:115200n8";
27 serial2 = &main_uart8;
37 evm_12v0: fixedregulator-evm12v0 {
39 compatible = "regulator-fixed";
40 regulator-name = "evm_12v0";
41 regulator-min-microvolt = <12000000>;
42 regulator-max-microvolt = <12000000>;
47 vsys_3v3: fixedregulator-vsys3v3 {
48 /* Output of LM5140 */
49 compatible = "regulator-fixed";
50 regulator-name = "vsys_3v3";
51 regulator-min-microvolt = <3300000>;
52 regulator-max-microvolt = <3300000>;
53 vin-supply = <&evm_12v0>;
58 vsys_5v0: fixedregulator-vsys5v0 {
59 /* Output of LM5140 */
60 compatible = "regulator-fixed";
61 regulator-name = "vsys_5v0";
62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <5000000>;
64 vin-supply = <&evm_12v0>;
69 vdd_mmc1: fixedregulator-sd {
70 /* Output of TPS22918 */
71 compatible = "regulator-fixed";
72 regulator-name = "vdd_mmc1";
73 regulator-min-microvolt = <3300000>;
74 regulator-max-microvolt = <3300000>;
77 vin-supply = <&vsys_3v3>;
78 gpio = <&exp2 2 GPIO_ACTIVE_HIGH>;
81 vdd_sd_dv: gpio-regulator-TLV71033 {
82 /* Output of TLV71033 */
83 compatible = "regulator-gpio";
84 regulator-name = "tlv71033";
85 pinctrl-names = "default";
86 pinctrl-0 = <&vdd_sd_dv_pins_default>;
87 regulator-min-microvolt = <1800000>;
88 regulator-max-microvolt = <3300000>;
90 vin-supply = <&vsys_5v0>;
91 gpios = <&main_gpio0 8 GPIO_ACTIVE_HIGH>;
92 states = <1800000 0x0>,
96 transceiver1: can-phy1 {
97 compatible = "ti,tcan1043";
99 max-bitrate = <5000000>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&mcu_mcan0_gpio_pins_default>;
102 standby-gpios = <&wkup_gpio0 69 GPIO_ACTIVE_LOW>;
103 enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>;
106 transceiver2: can-phy2 {
107 compatible = "ti,tcan1042";
109 max-bitrate = <5000000>;
110 pinctrl-names = "default";
111 pinctrl-0 = <&mcu_mcan1_gpio_pins_default>;
112 standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>;
115 transceiver3: can-phy3 {
116 compatible = "ti,tcan1043";
118 max-bitrate = <5000000>;
119 standby-gpios = <&exp2 7 GPIO_ACTIVE_LOW>;
120 enable-gpios = <&exp2 6 GPIO_ACTIVE_HIGH>;
121 mux-states = <&mux0 1>;
124 transceiver4: can-phy4 {
125 compatible = "ti,tcan1042";
127 max-bitrate = <5000000>;
128 standby-gpios = <&exp_som 7 GPIO_ACTIVE_HIGH>;
129 mux-states = <&mux1 1>;
134 main_uart8_pins_default: main-uart8-default-pins {
135 pinctrl-single,pins = <
136 J721S2_IOPAD(0x040, PIN_INPUT, 14) /* (AC28) MCASP0_AXR0.UART8_CTSn */
137 J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */
138 J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
139 J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
143 main_i2c3_pins_default: main-i2c3-default-pins {
144 pinctrl-single,pins = <
145 J721S2_IOPAD(0x064, PIN_INPUT_PULLUP, 13) /* (W28) MCAN0_TX.I2C3_SCL */
146 J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MCASP2_AXR1.I2C3_SDA */
150 main_mmc1_pins_default: main-mmc1-default-pins {
151 pinctrl-single,pins = <
152 J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
153 J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
154 J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
155 J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
156 J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
157 J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
158 J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
159 J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
163 vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
164 pinctrl-single,pins = <
165 J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */
169 main_usbss0_pins_default: main-usbss0-default-pins {
170 pinctrl-single,pins = <
171 J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */
175 main_mcan3_pins_default: main-mcan3-default-pins {
176 pinctrl-single,pins = <
177 J721S2_IOPAD(0x080, PIN_INPUT, 0) /* (U26) MCASP0_AXR4.MCAN3_RX */
178 J721S2_IOPAD(0x07c, PIN_OUTPUT, 0) /* (T27) MCASP0_AXR3.MCAN3_TX */
182 main_mcan5_pins_default: main-mcan5-default-pins {
183 pinctrl-single,pins = <
184 J721S2_IOPAD(0x03c, PIN_INPUT, 0) /* (U27) MCASP0_AFSX.MCAN5_RX */
185 J721S2_IOPAD(0x038, PIN_OUTPUT, 0) /* (AB28) MCASP0_ACLKX.MCAN5_TX */
191 wkup_uart0_pins_default: wkup-uart0-default-pins {
192 pinctrl-single,pins = <
193 J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (E25) WKUP_GPIO0_6.WKUP_UART0_CTSn */
194 J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (F28) WKUP_GPIO0_7.WKUP_UART0_RTSn */
195 J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */
196 J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
200 mcu_uart0_pins_default: mcu-uart0-default-pins {
201 pinctrl-single,pins = <
202 J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B24) WKUP_GPIO0_14.MCU_UART0_CTSn */
203 J721S2_WKUP_IOPAD(0x094, PIN_OUTPUT, 0) /* (D25) WKUP_GPIO0_15.MCU_UART0_RTSn */
204 J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */
205 J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */
209 mcu_cpsw_pins_default: mcu-cpsw-default-pins {
210 pinctrl-single,pins = <
211 J721S2_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
212 J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
213 J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
214 J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
215 J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
216 J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
217 J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
218 J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
219 J721S2_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
220 J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
221 J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
222 J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
226 mcu_mdio_pins_default: mcu-mdio-default-pins {
227 pinctrl-single,pins = <
228 J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
229 J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
233 mcu_mcan0_pins_default: mcu-mcan0-default-pins {
234 pinctrl-single,pins = <
235 J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
236 J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
240 mcu_mcan1_pins_default: mcu-mcan1-default-pins {
241 pinctrl-single,pins = <
242 J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
243 J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /*(C23) WKUP_GPIO0_4.MCU_MCAN1_TX */
247 mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-default-pins {
248 pinctrl-single,pins = <
249 J721S2_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */
250 J721S2_WKUP_IOPAD(0x040, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */
254 mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-default-pins {
255 pinctrl-single,pins = <
256 J721S2_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
260 mcu_adc0_pins_default: mcu-adc0-default-pins {
261 pinctrl-single,pins = <
262 J721S2_WKUP_IOPAD(0x0cc, PIN_INPUT, 0) /* (L25) MCU_ADC0_AIN0 */
263 J721S2_WKUP_IOPAD(0x0d0, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN1 */
264 J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (M24) MCU_ADC0_AIN2 */
265 J721S2_WKUP_IOPAD(0x0d8, PIN_INPUT, 0) /* (L24) MCU_ADC0_AIN3 */
266 J721S2_WKUP_IOPAD(0x0dc, PIN_INPUT, 0) /* (L27) MCU_ADC0_AIN4 */
267 J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN5 */
268 J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (M27) MCU_ADC0_AIN6 */
269 J721S2_WKUP_IOPAD(0x0e8, PIN_INPUT, 0) /* (M26) MCU_ADC0_AIN7 */
273 mcu_adc1_pins_default: mcu-adc1-default-pins {
274 pinctrl-single,pins = <
275 J721S2_WKUP_IOPAD(0x0ec, PIN_INPUT, 0) /* (P25) MCU_ADC1_AIN0 */
276 J721S2_WKUP_IOPAD(0x0f0, PIN_INPUT, 0) /* (R25) MCU_ADC1_AIN1 */
277 J721S2_WKUP_IOPAD(0x0f4, PIN_INPUT, 0) /* (P28) MCU_ADC1_AIN2 */
278 J721S2_WKUP_IOPAD(0x0f8, PIN_INPUT, 0) /* (P27) MCU_ADC1_AIN3 */
279 J721S2_WKUP_IOPAD(0x0fc, PIN_INPUT, 0) /* (N25) MCU_ADC1_AIN4 */
280 J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /* (P26) MCU_ADC1_AIN5 */
281 J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /* (N26) MCU_ADC1_AIN6 */
282 J721S2_WKUP_IOPAD(0x108, PIN_INPUT, 0) /* (N27) MCU_ADC1_AIN7 */
288 mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-default-pins {
289 pinctrl-single,pins = <
290 J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (A19) MCU_OSPI1_CLK */
291 J721S2_WKUP_IOPAD(0x024, PIN_OUTPUT, 0) /* (D20) MCU_OSPI1_CSn0 */
292 J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (D21) MCU_OSPI1_D0 */
293 J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (G20) MCU_OSPI1_D1 */
294 J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (C20) MCU_OSPI1_D2 */
295 J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (A20) MCU_OSPI1_D3 */
296 J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (B19) MCU_OSPI1_DQS */
297 J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (B20) MCU_OSPI1_LBCLKO */
312 pinctrl-names = "default";
313 pinctrl-0 = <&wkup_uart0_pins_default>;
318 pinctrl-names = "default";
319 pinctrl-0 = <&mcu_uart0_pins_default>;
324 pinctrl-names = "default";
325 pinctrl-0 = <&main_uart8_pins_default>;
326 /* Shared with TFA on this platform */
327 power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
331 clock-frequency = <400000>;
334 compatible = "ti,tca6416";
338 gpio-line-names = "PCIE_2L_MODE_SEL", "PCIE_2L_PERSTZ", "PCIE_2L_RC_RSTZ",
339 "PCIE_2L_EP_RST_EN", "PCIE_1L_MODE_SEL", "PCIE_1L_PERSTZ",
340 "PCIE_1L_RC_RSTZ", "PCIE_1L_EP_RST_EN", "PCIE_2L_PRSNT#",
341 "PCIE_1L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "EXP_MUX1",
342 "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTz";
346 compatible = "ti,tca6424";
350 gpio-line-names = "APPLE_AUTH_RSTZ", "MLB_RSTZ", "GPIO_USD_PWR_EN", "USBC_PWR_EN",
351 "USBC_MODE_SEL1", "USBC_MODE_SEL0", "MCAN0_EN", "MCAN0_STB#",
352 "MUX_SPAREMUX_SPARE", "MCASP/TRACE_MUX_S0", "MCASP/TRACE_MUX_S1",
353 "MLB_MUX_SEL", "MCAN_MUX_SEL", "MCASP2/SPI3_MUX_SEL", "PCIe_CLKREQn_MUX_SEL",
354 "CDCI2_RSTZ", "ENET_EXP_PWRDN", "ENET_EXP_RESETZ", "ENET_I2CMUX_SEL",
355 "ENET_EXP_SPARE2", "M2PCIE_RTSZ", "USER_INPUT1", "USER_LED1", "USER_LED2";
363 ti,driver-strength-ohm = <50>;
370 pinctrl-0 = <&main_mmc1_pins_default>;
371 pinctrl-names = "default";
373 vmmc-supply = <&vdd_mmc1>;
374 vqmmc-supply = <&vdd_sd_dv>;
378 pinctrl-names = "default";
379 pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>;
383 phy0: ethernet-phy@0 {
385 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
386 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
387 ti,min-output-impedance;
392 phy-mode = "rgmii-rxid";
393 phy-handle = <&phy0>;
397 idle-states = <J721S2_SERDES0_LANE0_PCIE1_LANE0>, <J721S2_SERDES0_LANE1_USB>,
398 <J721S2_SERDES0_LANE2_EDP_LANE2>, <J721S2_SERDES0_LANE3_EDP_LANE3>;
402 clock-frequency = <100000000>;
407 serdes0_pcie_link: phy@0 {
409 cdns,num-lanes = <1>;
411 cdns,phy-type = <PHY_TYPE_PCIE>;
412 resets = <&serdes_wiz0 1>;
417 idle-states = <1>; /* USB0 to SERDES lane 1 */
422 pinctrl-0 = <&main_usbss0_pins_default>;
423 pinctrl-names = "default";
430 maximum-speed = "high-speed";
435 pinctrl-names = "default";
436 pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
439 compatible = "jedec,spi-nor";
441 spi-tx-bus-width = <1>;
442 spi-rx-bus-width = <4>;
443 spi-max-frequency = <40000000>;
444 cdns,tshsl-ns = <60>;
445 cdns,tsd2d-ns = <60>;
446 cdns,tchsh-ns = <60>;
447 cdns,tslch-ns = <60>;
448 cdns,read-delay = <2>;
454 reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>;
455 phys = <&serdes0_pcie_link>;
456 phy-names = "pcie-phy";
462 pinctrl-names = "default";
463 pinctrl-0 = <&mcu_mcan0_pins_default>;
464 phys = <&transceiver1>;
469 pinctrl-names = "default";
470 pinctrl-0 = <&mcu_mcan1_pins_default>;
471 phys = <&transceiver2>;
475 pinctrl-0 = <&mcu_adc0_pins_default>;
476 pinctrl-names = "default";
479 ti,adc-channels = <0 1 2 3 4 5 6 7>;
484 pinctrl-0 = <&mcu_adc1_pins_default>;
485 pinctrl-names = "default";
488 ti,adc-channels = <0 1 2 3 4 5 6 7>;
494 pinctrl-names = "default";
495 pinctrl-0 = <&main_mcan3_pins_default>;
496 phys = <&transceiver3>;
501 pinctrl-names = "default";
502 pinctrl-0 = <&main_mcan5_pins_default>;
503 phys = <&transceiver4>;