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arm: dts: add U-Boot dtbs for the am625-lp-sk

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Add the U-Boot device tree overrides for the am62x-lp-sk reference
board.

Signed-off-by: Nitin Yadav <n-yadav@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Bryan Brattlof <bb@ti.com>
This commit is contained in:
Nitin Yadav 2024-06-07 17:06:12 -05:00 committed by Tom Rini
parent 227be29df3
commit 5cca311063
4 changed files with 2310 additions and 0 deletions
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21
arch/arm/dts/k3-am62-lp-sk-binman.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
*/
#include "k3-binman.dtsi"
#include "k3-am625-sk-binman.dtsi"
#ifdef CONFIG_TARGET_AM625_A53_EVM
#define SPL_AM62_LP_SK_DTB "spl/dts/ti/k3-am62-lp-sk.dtb"
&spl_am625_sk_dtb {
filename = SPL_AM62_LP_SK_DTB;
};
&spl_am625_sk_dtb_unsigned {
filename = SPL_AM62_LP_SK_DTB;
};
#endif

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arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* AM62x LP SK dts file for SPLs
* Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
*/
#include "k3-am62-lp-sk-binman.dtsi"
/ {
chosen {
tick-timer = &main_timer0;
};
};
&main_timer0 {
clock-frequency = <25000000>;
};

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arch/arm/dts/k3-am62-lp4-50-800-800.dtsi Normal file
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arch/arm/dts/k3-am62-r5-lp-sk.dts Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* AM62x LP SK dts file for R5 SPL
* Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
*/
#include "k3-am62-lp-sk.dts"
#include "k3-am62-lp4-50-800-800.dtsi"
#include "k3-am62-ddr.dtsi"
#include "k3-am62-lp-sk-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;
};
};
&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;
};
&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;
};
};
/* WKUP UART0 is used for DM firmware logs */
&wkup_uart0 {
status = "okay";
};
/* Main UART1 is used for TIFS firmware logs */
&main_uart1 {
status = "okay";
};