1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "k3-j7200-som-p0.dtsi"
9#include <dt-bindings/net/ti-dp83867.h>
10#include <dt-bindings/mux/ti-serdes.h>
11
12/ {
13	chosen {
14		stdout-path = "serial2:115200n8";
15		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
16	};
17};
18
19&wkup_pmx0 {
20	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
21		pinctrl-single,pins = <
22			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
23			J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
24			J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
25			J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
26			J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
27			J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
28			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
29			J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
30			J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
31			J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
32			J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
33			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
34		>;
35	};
36
37	mcu_mdio_pins_default: mcu-mdio1-pins-default {
38		pinctrl-single,pins = <
39			J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
40			J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
41		>;
42	};
43};
44
45&main_pmx0 {
46	main_i2c0_pins_default: main-i2c0-pins-default {
47		pinctrl-single,pins = <
48			J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
49			J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
50		>;
51	};
52
53	main_i2c1_pins_default: main-i2c1-pins-default {
54		pinctrl-single,pins = <
55			J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
56			J721E_IOPAD(0xe0, PIN_INPUT_PULLUP, 3) /* (T3) EXT_REFCLK1.I2C1_SDA */
57		>;
58	};
59
60	main_mmc1_pins_default: main-mmc1-pins-default {
61		pinctrl-single,pins = <
62			J721E_IOPAD(0x104, PIN_INPUT, 0) /* (M20) MMC1_CMD */
63			J721E_IOPAD(0x100, PIN_INPUT, 0) /* (P21) MMC1_CLK */
64			J721E_IOPAD(0xfc, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
65			J721E_IOPAD(0xf8, PIN_INPUT, 0) /* (M19) MMC1_DAT0 */
66			J721E_IOPAD(0xf4, PIN_INPUT, 0) /* (N21) MMC1_DAT1 */
67			J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */
68			J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */
69			J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */
70		>;
71	};
72
73	main_usbss0_pins_default: main-usbss0-pins-default {
74		pinctrl-single,pins = <
75			J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
76		>;
77	};
78};
79
80&wkup_uart0 {
81	/* Wakeup UART is used by System firmware */
82	status = "reserved";
83};
84
85&main_uart0 {
86	/* Shared with ATF on this platform */
87	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
88};
89
90&main_uart2 {
91	/* MAIN UART 2 is used by R5F firmware */
92	status = "reserved";
93};
94
95&main_uart3 {
96	/* UART not brought out */
97	status = "disabled";
98};
99
100&main_uart4 {
101	/* UART not brought out */
102	status = "disabled";
103};
104
105&main_uart5 {
106	/* UART not brought out */
107	status = "disabled";
108};
109
110&main_uart6 {
111	/* UART not brought out */
112	status = "disabled";
113};
114
115&main_uart7 {
116	/* UART not brought out */
117	status = "disabled";
118};
119
120&main_uart8 {
121	/* UART not brought out */
122	status = "disabled";
123};
124
125&main_uart9 {
126	/* UART not brought out */
127	status = "disabled";
128};
129
130&mcu_cpsw {
131	pinctrl-names = "default";
132	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
133};
134
135&davinci_mdio {
136	phy0: ethernet-phy@0 {
137		reg = <0>;
138		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
139		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
140	};
141};
142
143&cpsw_port1 {
144	phy-mode = "rgmii-rxid";
145	phy-handle = <&phy0>;
146};
147
148&main_i2c0 {
149	pinctrl-names = "default";
150	pinctrl-0 = <&main_i2c0_pins_default>;
151	clock-frequency = <400000>;
152
153	exp1: gpio@20 {
154		compatible = "ti,tca6416";
155		reg = <0x20>;
156		gpio-controller;
157		#gpio-cells = <2>;
158	};
159
160	exp2: gpio@22 {
161		compatible = "ti,tca6424";
162		reg = <0x22>;
163		gpio-controller;
164		#gpio-cells = <2>;
165	};
166};
167
168&main_i2c1 {
169	pinctrl-names = "default";
170	pinctrl-0 = <&main_i2c1_pins_default>;
171	clock-frequency = <400000>;
172
173	exp4: gpio@20 {
174		compatible = "ti,tca6408";
175		reg = <0x20>;
176		gpio-controller;
177		#gpio-cells = <2>;
178	};
179};
180
181&main_sdhci0 {
182	/* eMMC */
183	non-removable;
184	ti,driver-strength-ohm = <50>;
185	disable-wp;
186};
187
188&main_sdhci1 {
189	/* SD card */
190	pinctrl-0 = <&main_mmc1_pins_default>;
191	pinctrl-names = "default";
192	ti,driver-strength-ohm = <50>;
193	disable-wp;
194};
195
196&serdes_ln_ctrl {
197	idle-states = <J7200_SERDES0_LANE0_PCIE1_LANE0>, <J7200_SERDES0_LANE1_PCIE1_LANE1>,
198		      <J7200_SERDES0_LANE2_QSGMII_LANE1>, <J7200_SERDES0_LANE3_IP4_UNUSED>;
199};
200
201&usb_serdes_mux {
202	idle-states = <1>; /* USB0 to SERDES lane 3 */
203};
204
205&usbss0 {
206	pinctrl-names = "default";
207	pinctrl-0 = <&main_usbss0_pins_default>;
208	ti,vbus-divider;
209	ti,usb2-only;
210};
211
212&usb0 {
213	dr_mode = "otg";
214	maximum-speed = "high-speed";
215};
216
217&tscadc0 {
218	adc {
219		ti,adc-channels = <0 1 2 3 4 5 6 7>;
220	};
221};
222