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arm: dts: Introduce am69-sk u-boot dts files

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Introduce the base dts files needed for u-boot or to augment the linux
dtbs for use in the u-boot-spl and u-boot binaries.

Signed-off-by: Dasnavis Sabiya <sabiya.d@ti.com>
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> # AM69-SK
This commit is contained in:
Dasnavis Sabiya 2024-02-24 01:51:50 +05:30 committed by Tom Rini
parent a0add1e62d
commit 92e72b9332
4 changed files with 168 additions and 1 deletions
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3
arch/arm/dts/Makefile
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@ -1414,7 +1414,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\
k3-j721s2-common-proc-board.dtb\
k3-j721s2-r5-common-proc-board.dtb
dtb-$(CONFIG_SOC_K3_J784S4) += k3-j784s4-r5-evm.dtb
dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-r5-sk.dtb \
k3-j784s4-r5-evm.dtb
dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \
k3-am642-r5-evm.dtb \

106
arch/arm/dts/k3-am69-r5-sk.dts Normal file
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@ -0,0 +1,106 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-am69-sk.dts"
#include "k3-j784s4-ddr-evm-lp4-4266.dtsi"
#include "k3-j784s4-ddr.dtsi"
#include "k3-am69-sk-u-boot.dtsi"
/ {
chosen {
tick-timer = &mcu_timer0;
};
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a72_0;
};
a72_0: a72@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 61 0>, <&k3_clks 202 0>;
assigned-clock-parents = <&k3_clks 61 2>;
assigned-clock-rates = <200000000>, <2000000000>;
ti,sci = <&sms>;
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 = <3>;
ti,secure-host;
mbox-names = "rx", "tx";
mboxes= <&secure_proxy_mcu 21>, <&secure_proxy_mcu 23>;
bootph-pre-ram;
};
};
&mcu_timer0 {
status = "okay";
clock-frequency = <250000000>;
bootph-pre-ram;
};
&secure_proxy_sa3 {
status = "okay";
bootph-pre-ram;
};
&secure_proxy_mcu {
status = "okay";
bootph-pre-ram;
};
&cbass_mcu_wakeup {
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&secure_proxy_mcu 4>,
<&secure_proxy_mcu 5>,
<&secure_proxy_sa3 5>;
mbox-names = "tx", "rx", "boot_notify";
bootph-pre-ram;
};
};
&sms {
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;
bootph-pre-ram;
};
/* WKUP UART0 is used for DM firmware logs */
&wkup_uart0 {
bootph-pre-ram;
status = "okay";
};
&ospi0 {
reg = <0x0 0x47040000 0x0 0x100>,
<0x0 0x50000000 0x0 0x8000000>;
};
&ospi1 {
reg = <0x0 0x47050000 0x0 0x100>,
<0x0 0x58000000 0x0 0x8000000>;
};
&mcu_ringacc {
ti,sci = <&dm_tifs>;
};
&mcu_udmap {
ti,sci = <&dm_tifs>;
};

54
arch/arm/dts/k3-am69-sk-u-boot.dtsi Normal file
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@ -0,0 +1,54 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
*/
#include "k3-j784s4-binman.dtsi"
/ {
memory@80000000 {
bootph-all;
};
};
&mcu_udmap {
reg = <0x0 0x285c0000 0x0 0x100>,
<0x0 0x284c0000 0x0 0x4000>,
<0x0 0x2a800000 0x0 0x40000>,
<0x0 0x284a0000 0x0 0x4000>,
<0x0 0x2aa00000 0x0 0x40000>,
<0x0 0x28400000 0x0 0x2000>;
reg-names = "gcfg", "rchan", "rchanrt", "tchan",
"tchanrt", "rflow";
bootph-pre-ram;
};
&sms {
k3_sysreset: sysreset-controller {
compatible = "ti,sci-sysreset";
bootph-pre-ram;
};
};
#ifdef CONFIG_TARGET_J784S4_A72_EVM
#define SPL_AM69_SK_DTB "spl/dts/ti/k3-am69-sk.dtb"
#define AM69_SK_DTB "u-boot.dtb"
&spl_j784s4_evm_dtb {
filename = SPL_AM69_SK_DTB;
};
&j784s4_evm_dtb {
filename = AM69_SK_DTB;
};
&spl_j784s4_evm_dtb_unsigned {
filename = SPL_AM69_SK_DTB;
};
&j784s4_evm_dtb_unsigned {
filename = AM69_SK_DTB;
};
#endif

6
board/ti/j784s4/MAINTAINERS
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@ -8,3 +8,9 @@ F: arch/arm/dts/k3-j784s4-evm-u-boot.dtsi
F: arch/arm/dts/k3-j784s4-r5-evm.dts
F: arch/arm/dts/k3-j784s4-ddr.dtsi
F: arch/arm/dts/k3-j784s4-ddr-evm-lp4-4266.dtsi
AM69 SK BOARD
M: Apurva Nandan <a-nandan@ti.com>
S: Maintained
F: arch/arm/dts/k3-am69-sk-u-boot.dtsi
F: arch/arm/dts/k3-am69-r5-sk.dts