1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
8 #include "k3-am654.dtsi"
11 compatible = "ti,am654-evm", "ti,am654";
12 model = "Texas Instruments AM654 Base Board";
15 stdout-path = "serial2:115200n8";
16 bootargs = "earlycon=ns16550a,mmio32,0x02800000";
20 device_type = "memory";
22 reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
23 <0x00000008 0x80000000 0x00000000 0x80000000>;
30 secure_ddr: secure_ddr@9e800000 {
31 reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
39 wkup_i2c0_pins_default: wkup-i2c0-pins-default {
40 pinctrl-single,pins = <
41 AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
42 AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
48 main_uart0_pins_default: main-uart0-pins-default {
49 pinctrl-single,pins = <
50 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
51 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
52 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
53 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
57 main_i2c2_pins_default: main-i2c2-pins-default {
58 pinctrl-single,pins = <
59 AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
60 AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
64 main_spi0_pins_default: main-spi0-pins-default {
65 pinctrl-single,pins = <
66 AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */
67 AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */
68 AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */
69 AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */
73 main_mmc0_pins_default: main-mmc0-pins-default {
74 pinctrl-single,pins = <
75 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
76 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
77 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
78 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
79 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
80 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
81 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
82 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
83 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
84 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
85 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */
86 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
90 usb1_pins_default: usb1_pins_default {
91 pinctrl-single,pins = <
92 AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
98 main_i2c0_pins_default: main-i2c0-pins-default {
99 pinctrl-single,pins = <
100 AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
101 AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
105 main_i2c1_pins_default: main-i2c1-pins-default {
106 pinctrl-single,pins = <
107 AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
108 AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
112 ecap0_pins_default: ecap0-pins-default {
113 pinctrl-single,pins = <
114 AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */
120 /* Wakeup UART is used by System firmware */
125 pinctrl-names = "default";
126 pinctrl-0 = <&main_uart0_pins_default>;
130 pinctrl-names = "default";
131 pinctrl-0 = <&wkup_i2c0_pins_default>;
132 clock-frequency = <400000>;
135 compatible = "nxp,pca9554";
143 pinctrl-names = "default";
144 pinctrl-0 = <&main_i2c0_pins_default>;
145 clock-frequency = <400000>;
148 compatible = "nxp,pca9555";
156 pinctrl-names = "default";
157 pinctrl-0 = <&main_i2c1_pins_default>;
158 clock-frequency = <400000>;
162 pinctrl-names = "default";
163 pinctrl-0 = <&main_i2c2_pins_default>;
164 clock-frequency = <400000>;
168 pinctrl-names = "default";
169 pinctrl-0 = <&ecap0_pins_default>;
173 pinctrl-names = "default";
174 pinctrl-0 = <&main_spi0_pins_default>;
175 #address-cells = <1>;
177 ti,pindir-d0-out-d1-in = <1>;
180 compatible = "jedec,spi-nor";
182 spi-tx-bus-width = <1>;
183 spi-rx-bus-width = <1>;
184 spi-max-frequency = <48000000>;
185 #address-cells = <1>;
191 pinctrl-names = "default";
192 pinctrl-0 = <&main_mmc0_pins_default>;
195 ti,driver-strength-ohm = <50>;
207 pinctrl-names = "default";
208 pinctrl-0 = <&usb1_pins_default>;
222 ti,adc-channels = <0 1 2 3 4 5 6 7>;
228 ti,adc-channels = <0 1 2 3 4 5 6 7>;