u-boot-brain/arch/arm/dts/k3-am642-sk-u-boot.dtsi
Lokesh Vutla c88a9ae1fe arm: dts: am642-sk: Add initial sk dts
AM642 StarterKit (SK) board is a low cost, small form factor board
designed for TI’s AM642 SoC. It supports the following interfaces:
* 2 GB LPDDR4 RAM
* x2 Gigabit Ethernet interfaces capable of working in switch and MAC mode
* x1 USB 3.0 Type-A port
* x1 UHS-1 capable µSD card slot
* 2.4/5 GHz WLAN + Bluetooth 4.2 through WL1837
* 512 Mbit OSPI flash
* x2 UART through UART-USB bridge
* XDS110 for onboard JTAG debug using USB
* Temperature sensors, user push buttons and LEDs
* 40-pin Raspberry Pi compatible GPIO header
* 24-pin header for peripherals in MCU island (I2C, UART, SPI, IO)
* 54-pin header for Programmable Realtime Unit (PRU) IO pins
* Interface for remote automation. Includes:
	* power measurement and reset control
	* boot mode change

Add basic support for AM642 SK.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2021-05-12 16:36:38 +05:30

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1.2 KiB
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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
*/
/ {
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
};
&cbass_main{
u-boot,dm-spl;
timer1: timer@2400000 {
compatible = "ti,omap5430-timer";
reg = <0x0 0x2400000 0x0 0x80>;
ti,timer-alwon;
clock-frequency = <250000000>;
u-boot,dm-spl;
};
};
&main_conf {
u-boot,dm-spl;
chipid@14 {
u-boot,dm-spl;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_i2c0_pins_default: main-i2c0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
>;
};
};
&main_i2c0 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
};
&main_uart0 {
u-boot,dm-spl;
};
&dmss {
u-boot,dm-spl;
};
&secure_proxy_main {
u-boot,dm-spl;
};
&dmsc {
u-boot,dm-spl;
};
&k3_pds {
u-boot,dm-spl;
};
&k3_clks {
u-boot,dm-spl;
};
&k3_reset {
u-boot,dm-spl;
};
&sdhci0 {
u-boot,dm-spl;
};
&sdhci1 {
u-boot,dm-spl;
};
&main_mmc1_pins_default {
u-boot,dm-spl;
};