mirror of
https://github.com/u-boot/u-boot.git
synced 2025-04-17 10:24:49 +00:00
085cd6459d
Add basic support for PHYTEC phyCORE-AM62x SoM. Supported features: - 2GB DDR4 RAM - eMMC Flash - OSPI NOR Flash - external uSD - Ethernet - debug UART Product page SoM: https://www.phytec.com/product/phycore-am62x Device trees were taken from Linux v6.7-rc3. Signed-off-by: Wadim Egorov <w.egorov@phytec.de> Reviewed-by: Dhruva Gole <d-gole@ti.com>
119 lines
2.7 KiB
Text
119 lines
2.7 KiB
Text
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* phyCORE-AM62x dts file for R5 SPL with 2GB RAM
|
|
* Copyright (C) 2022 - 2023 Phytec Messtechnik GmbH
|
|
* Author: Wadim Egorov <w.egorov@phytec.de>
|
|
*/
|
|
|
|
#include "k3-am625-phyboard-lyra-rdk.dts"
|
|
#include "k3-am62-phycore-som-ddr4-2gb.dtsi"
|
|
#include "k3-am62-ddr.dtsi"
|
|
|
|
#include "k3-am625-phyboard-lyra-rdk-u-boot.dtsi"
|
|
|
|
/ {
|
|
aliases {
|
|
remoteproc0 = &sysctrler;
|
|
remoteproc1 = &a53_0;
|
|
serial0 = &wkup_uart0;
|
|
serial3 = &main_uart1;
|
|
};
|
|
|
|
a53_0: a53@0 {
|
|
compatible = "ti,am654-rproc";
|
|
reg = <0x00 0x00a90000 0x00 0x10>;
|
|
power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
|
|
<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>,
|
|
<&k3_pds 166 TI_SCI_PD_EXCLUSIVE>;
|
|
resets = <&k3_reset 135 0>;
|
|
clocks = <&k3_clks 61 0>;
|
|
assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
|
|
assigned-clock-parents = <&k3_clks 61 2>;
|
|
assigned-clock-rates = <200000000>, <1200000000>;
|
|
ti,sci = <&dmsc>;
|
|
ti,sci-proc-id = <32>;
|
|
ti,sci-host-id = <10>;
|
|
bootph-pre-ram;
|
|
};
|
|
|
|
dm_tifs: dm-tifs {
|
|
compatible = "ti,j721e-dm-sci";
|
|
ti,host-id = <36>;
|
|
ti,secure-host;
|
|
mbox-names = "rx", "tx";
|
|
mboxes= <&secure_proxy_main 22>,
|
|
<&secure_proxy_main 23>;
|
|
bootph-pre-ram;
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
/* 2G RAM */
|
|
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
|
|
bootph-pre-ram;
|
|
};
|
|
};
|
|
|
|
&secure_proxy_sa3 {
|
|
/* We require this for boot handshake */
|
|
status = "okay";
|
|
};
|
|
|
|
&cbass_main {
|
|
sysctrler: sysctrler {
|
|
compatible = "ti,am654-system-controller";
|
|
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
|
|
mbox-names = "tx", "rx", "boot_notify";
|
|
bootph-pre-ram;
|
|
};
|
|
};
|
|
|
|
&dmsc {
|
|
mboxes= <&secure_proxy_main 0>,
|
|
<&secure_proxy_main 1>,
|
|
<&secure_proxy_main 0>;
|
|
mbox-names = "rx", "tx", "notify";
|
|
ti,host-id = <35>;
|
|
ti,secure-host;
|
|
};
|
|
|
|
&main_bcdma {
|
|
ti,sci = <&dm_tifs>;
|
|
};
|
|
|
|
&main_pktdma {
|
|
ti,sci = <&dm_tifs>;
|
|
};
|
|
|
|
/* Main UART1 is used for TIFS firmware logs */
|
|
&main_uart1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&main_uart1_pins_default>;
|
|
status = "okay";
|
|
bootph-pre-ram;
|
|
};
|
|
|
|
&mcu_pmx0 {
|
|
wkup_uart0_pins_default: wkup-uart0-pins-default {
|
|
pinctrl-single,pins = <
|
|
AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6) WKUP_UART0_CTSn */
|
|
AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4) WKUP_UART0_RTSn */
|
|
AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4) WKUP_UART0_RXD */
|
|
AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */
|
|
>;
|
|
bootph-pre-ram;
|
|
};
|
|
};
|
|
|
|
&ospi0 {
|
|
reg = <0x00 0x0fc40000 0x00 0x100>,
|
|
<0x00 0x60000000 0x00 0x08000000>;
|
|
};
|
|
|
|
/* WKUP UART0 is used for DM firmware logs */
|
|
&wkup_uart0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&wkup_uart0_pins_default>;
|
|
status = "okay";
|
|
bootph-pre-ram;
|
|
};
|