| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-am654.dtsi" |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| compatible = "ti,am654-evm", "ti,am654"; |
| model = "Texas Instruments AM654 Base Board"; |
| |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| bootargs = "earlycon=ns16550a,mmio32,0x02800000"; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 4G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>, |
| <0x00000008 0x80000000 0x00000000 0x80000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| secure_ddr: secure_ddr@9e800000 { |
| reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */ |
| alignment = <0x1000>; |
| no-map; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| autorepeat; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&push_button_pins_default>; |
| |
| sw5 { |
| label = "GPIO Key USER1"; |
| linux,code = <BTN_0>; |
| gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>; |
| }; |
| |
| sw6 { |
| label = "GPIO Key USER2"; |
| linux,code = <BTN_1>; |
| gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &wkup_pmx0 { |
| wkup_i2c0_pins_default: wkup-i2c0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ |
| AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ |
| >; |
| }; |
| |
| push_button_pins_default: push_button__pins_default { |
| pinctrl-single,pins = < |
| AM65X_WKUP_IOPAD(0x0030, PIN_INPUT, 7) /* (R5) WKUP_GPIO0_24 */ |
| AM65X_WKUP_IOPAD(0x003c, PIN_INPUT, 7) /* (P2) WKUP_GPIO0_27 */ |
| >; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_uart0_pins_default: main-uart0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ |
| AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ |
| AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ |
| AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ |
| >; |
| }; |
| |
| main_i2c2_pins_default: main-i2c2-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */ |
| AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */ |
| >; |
| }; |
| |
| main_spi0_pins_default: main-spi0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */ |
| AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */ |
| AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */ |
| AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */ |
| >; |
| }; |
| |
| main_mmc0_pins_default: main-mmc0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ |
| AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ |
| AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ |
| AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ |
| AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ |
| AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ |
| AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ |
| AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ |
| AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ |
| AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ |
| AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ |
| AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ |
| >; |
| }; |
| |
| usb1_pins_default: usb1_pins_default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */ |
| >; |
| }; |
| }; |
| |
| &main_pmx1 { |
| main_i2c0_pins_default: main-i2c0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */ |
| AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */ |
| >; |
| }; |
| |
| main_i2c1_pins_default: main-i2c1-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */ |
| AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */ |
| >; |
| }; |
| |
| ecap0_pins_default: ecap0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */ |
| >; |
| }; |
| }; |
| |
| &wkup_uart0 { |
| /* Wakeup UART is used by System firmware */ |
| status = "disabled"; |
| }; |
| |
| &main_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart0_pins_default>; |
| }; |
| |
| &wkup_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| pca9554: gpio@39 { |
| compatible = "nxp,pca9554"; |
| reg = <0x39>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
| |
| &main_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| pca9555: gpio@21 { |
| compatible = "nxp,pca9555"; |
| reg = <0x21>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
| |
| &main_i2c1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c1_pins_default>; |
| clock-frequency = <400000>; |
| }; |
| |
| &main_i2c2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c2_pins_default>; |
| clock-frequency = <400000>; |
| }; |
| |
| &ecap0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ecap0_pins_default>; |
| }; |
| |
| &main_spi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_spi0_pins_default>; |
| #address-cells = <1>; |
| #size-cells= <0>; |
| ti,pindir-d0-out-d1-in = <1>; |
| |
| flash@0{ |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <1>; |
| spi-max-frequency = <48000000>; |
| #address-cells = <1>; |
| #size-cells= <1>; |
| }; |
| }; |
| |
| &sdhci0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mmc0_pins_default>; |
| bus-width = <8>; |
| non-removable; |
| ti,driver-strength-ohm = <50>; |
| }; |
| |
| &dwc3_1 { |
| status = "okay"; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb1_pins_default>; |
| dr_mode = "otg"; |
| }; |
| |
| &dwc3_0 { |
| status = "disabled"; |
| }; |
| |
| &usb0_phy { |
| status = "disabled"; |
| }; |
| |
| &tscadc0 { |
| adc { |
| ti,adc-channels = <0 1 2 3 4 5 6 7>; |
| }; |
| }; |
| |
| &tscadc1 { |
| adc { |
| ti,adc-channels = <0 1 2 3 4 5 6 7>; |
| }; |
| }; |
| |
| &serdes0 { |
| status = "disabled"; |
| }; |
| |
| &serdes1 { |
| status = "disabled"; |
| }; |
| |
| &pcie0_rc { |
| status = "disabled"; |
| }; |
| |
| &pcie0_ep { |
| status = "disabled"; |
| }; |
| |
| &pcie1_rc { |
| status = "disabled"; |
| }; |
| |
| &pcie1_ep { |
| status = "disabled"; |
| }; |
