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// SPDX-License-Identifier: GPL-2.0
/*
* AM62A7 SK dts file for R5 SPL
* Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
*/
#include "k3-am62a7-sk.dts"
#include "k3-am62a-ddr-1866mhz-32bit.dtsi"
#include "k3-am62a-ddr.dtsi"
#include "k3-am62a7-sk-u-boot.dtsi"
/ {
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a53_0;
serial0 = &wkup_uart0;
serial3 = &main_uart1;
};
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
memory@80000000 {
device_type = "memory";
reg = <0x00000000 0x80000000 0x00000000 0x80000000>; /* 2G RAM */
u-boot,dm-spl;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
alignment = <0x1000>;
no-map;
};
};
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>;
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>;
u-boot,dm-spl;
};
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>;
u-boot,dm-spl;
};
};
&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;
};
&cbass_main {
sa3_secproxy: secproxy@44880000 {
compatible = "ti,am654-secure-proxy";
#mbox-cells = <1>;
reg = <0x00 0x44880000 0x00 0x20000>,
<0x0 0x44860000 0x0 0x20000>,
<0x0 0x43600000 0x0 0x10000>;
reg-names = "rt", "scfg", "target_data";
u-boot,dm-spl;
};
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&sa3_secproxy 0>;
mbox-names = "tx", "rx", "boot_notify";
u-boot,dm-spl;
};
};
&mcu_pmx0 {
status = "okay";
u-boot,dm-spl;
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 */
>;
u-boot,dm-spl;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_uart1_pins_default: main-uart1-pins-default {
pinctrl-single,pins = <
AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */
AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
>;
u-boot,dm-spl;
};
};
/* WKUP UART0 is used for DM firmware logs */
&wkup_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&wkup_uart0_pins_default>;
status = "okay";
u-boot,dm-spl;
};
/* Main UART1 is used for TIFS firmware logs */
&main_uart1 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
status = "okay";
u-boot,dm-spl;
};
&main_pktdma {
ti,sci = <&dm_tifs>;
};
&main_bcdma {
ti,sci = <&dm_tifs>;
};
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