u-boot/arch/arm/dts/k3-j721e-common-proc-board.dts
Andreas Dannenberg c44fb27af8 arm64: dts: k3-j721e-common-proc-board: Fully enable wkup_i2c0 use
Make the wkup_i2c0 module usable across all stages of U-Boot by adding
the needed definitions including the associated pinmux definitions.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-01-20 10:10:28 +05:30

147 lines
3 KiB
Text

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
*/
/dts-v1/;
#include "k3-j721e-som-p0.dtsi"
/ {
chosen {
stdout-path = "serial2:115200n8";
bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
};
aliases {
remoteproc0 = &mcu_r5fss0_core0;
remoteproc1 = &mcu_r5fss0_core1;
remoteproc2 = &main_r5fss0_core0;
remoteproc3 = &main_r5fss0_core1;
remoteproc4 = &main_r5fss1_core0;
remoteproc5 = &main_r5fss1_core1;
remoteproc6 = &c66_0;
remoteproc7 = &c66_1;
remoteproc8 = &c71_0;
};
};
&wkup_uart0 {
/* Wakeup UART is used by System firmware */
status = "disabled";
};
&main_uart0 {
power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
};
&main_uart3 {
/* UART not brought out */
status = "disabled";
};
&main_uart5 {
/* UART not brought out */
status = "disabled";
};
&main_uart6 {
/* UART not brought out */
status = "disabled";
};
&main_uart7 {
/* UART not brought out */
status = "disabled";
};
&main_uart8 {
/* UART not brought out */
status = "disabled";
};
&main_uart9 {
/* UART not brought out */
status = "disabled";
};
&main_pmx0 {
main_mmc1_pins_default: main_mmc1_pins_default {
pinctrl-single,pins = <
J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
>;
};
};
&main_sdhci0 {
/* eMMC */
non-removable;
ti,driver-strength-ohm = <50>;
};
&main_sdhci1 {
/* SD card */
pinctrl-names = "default";
pinctrl-0 = <&main_mmc1_pins_default>;
ti,driver-strength-ohm = <50>;
};
&main_pmx0 {
main_usbss0_pins_default: main_usbss0_pins_default {
pinctrl-single,pins = <
J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */
>;
};
main_usbss1_pins_default: main_usbss1_pins_default {
pinctrl-single,pins = <
J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
>;
};
};
&wkup_pmx0 {
wkup_i2c0_pins_default: wkup-i2c0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>;
};
};
&usbss0 {
pinctrl-names = "default";
pinctrl-0 = <&main_usbss0_pins_default>;
ti,vbus-divider;
};
&usb0 {
dr_mode = "otg";
maximum-speed = "super-speed";
};
&usbss1 {
pinctrl-names = "default";
pinctrl-0 = <&main_usbss1_pins_default>;
ti,usb2-only;
};
&usb1 {
dr_mode = "host";
maximum-speed = "high-speed";
};
&wkup_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&wkup_i2c0_pins_default>;
clock-frequency = <400000>;
};