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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-am654-base-board.dts"
#include "k3-am654-base-board-u-boot.dtsi"
#include "k3-am654-base-board-ddr4-1600MTs.dtsi"
#include "k3-am654-ddr.dtsi"
/ {
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a53_0;
};
a53_0: a53@0 {
compatible = "ti,am654-rproc";
reg = <0x0 0x00a90000 0x0 0x10>;
power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
<&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
resets = <&k3_reset 202 0>;
clocks = <&k3_clks 61 0>;
assigned-clocks = <&k3_clks 202 0>;
assigned-clock-rates = <800000000>;
ti,sci = <&dmsc>;
ti,sci-proc-id = <32>;
ti,sci-host-id = <10>;
bootph-pre-ram;
};
clk_200mhz: dummy_clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
bootph-pre-ram;
};
};
&secure_proxy_mcu {
status = "okay";
bootph-pre-ram;
};
&cbass_wakeup {
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&secure_proxy_mcu 4>, <&secure_proxy_mcu 5>;
mbox-names = "tx", "rx";
bootph-pre-ram;
};
};
/*
* timer init is called as part of rproc_start() while
* starting System Firmware, so any clock/power-domain
* operations will fail as SYSFW is not yet up and running.
* Delete all clock/power-domain properties to avoid
* timer init failure.
* This is an always on timer at 20MHz.
*/
&mcu_timer0 {
/delete-property/ clocks;
/delete-property/ assigned-clocks;
/delete-property/ assigned-clock-parents;
/delete-property/ power-domains;
};
&dmsc {
mboxes = <&secure_proxy_mcu 8>,
<&secure_proxy_mcu 6>,
<&secure_proxy_mcu 5>;
mbox-names = "tx", "rx", "notify";
ti,host-id = <4>;
ti,secure-host;
};
&wkup_uart0 {
status = "okay";
bootph-pre-ram;
};
&mcu_uart0 {
clock-frequency = <48000000>;
/delete-property/ power-domains;
status = "okay";
bootph-pre-ram;
};
&wkup_vtm0 {
compatible = "ti,am654-vtm", "ti,am654-avs";
vdd-supply-3 = <&vdd_mpu>;
vdd-supply-4 = <&vdd_mpu>;
};
&memorycontroller {
vtt-supply = <&vtt_supply>;
};
/*
* MMC is probed to pull in firmware, so any clock
* or power-domain operation will fail as we do not
* have the firmware running at this point. Delete the
* power-domain properties to avoid making calls to
* SYSFW before it is loaded. Public ROM has already
* set it up for us anyway.
*/
&sdhci0 {
clock-names = "clk_xin";
clocks = <&clk_200mhz>;
/delete-property/ power-domains;
};
/*
* MMC is probed to pull in firmware, so any clock
* or power-domain operation will fail as we do not
* have the firmware running at this point. Delete the
* power-domain properties to avoid making calls to
* SYSFW before it is loaded. Public ROM has already
* set it up for us anyway.
*/
&sdhci1 {
clock-names = "clk_xin";
clocks = <&clk_200mhz>;
/delete-property/ power-domains;
};
&ospi0 {
reg = <0x0 0x47040000 0x0 0x100>,
<0x0 0x50000000 0x0 0x8000000>;
};
&dwc3_0 {
status = "okay";
/delete-property/ clocks;
/delete-property/ power-domains;
/delete-property/ assigned-clocks;
/delete-property/ assigned-clock-parents;
};
&mcu_cpsw {
reg = <0x0 0x46000000 0x0 0x200000>,
<0x0 0x40f00200 0x0 0x2>;
reg-names = "cpsw_nuss", "mac_efuse";
/delete-property/ ranges;
cpsw-phy-sel@40f04040 {
compatible = "ti,am654-cpsw-phy-sel";
reg= <0x0 0x40f04040 0x0 0x4>;
reg-names = "gmii-sel";
};
};
&usb1 {
dr_mode = "peripheral";
};
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