blob: dad46704a2d86c95577365b24e821a90dda238f6 [file] [log] [blame]
Nishanth Menonc5ac2c72022-05-25 13:38:48 +05301// SPDX-License-Identifier: GPL-2.0
2/*
3 * AM625 SK dts file for R5 SPL
4 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
5 */
6
7#include "k3-am625-sk.dts"
8#include "k3-am62x-sk-ddr4-1600MTs.dtsi"
9#include "k3-am62-ddr.dtsi"
10
11#include "k3-am625-sk-u-boot.dtsi"
12
13/ {
14 aliases {
15 remoteproc0 = &sysctrler;
16 remoteproc1 = &a53_0;
17 serial0 = &wkup_uart0;
18 serial3 = &main_uart1;
19 };
20
21 chosen {
22 stdout-path = "serial2:115200n8";
23 tick-timer = &timer1;
24 };
25
26 memory@80000000 {
27 device_type = "memory";
28 /* 2G RAM */
29 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
30
Simon Glassd3a98cb2023-02-13 08:56:33 -070031 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +053032 };
33
34 reserved-memory {
35 #address-cells = <2>;
36 #size-cells = <2>;
37 ranges;
38
39 secure_ddr: optee@9e800000 {
40 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
41 alignment = <0x1000>;
42 no-map;
43 };
44 };
45
46 a53_0: a53@0 {
47 compatible = "ti,am654-rproc";
48 reg = <0x00 0x00a90000 0x00 0x10>;
49 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
50 <&k3_pds 135 TI_SCI_PD_EXCLUSIVE>;
51 resets = <&k3_reset 135 0>;
52 clocks = <&k3_clks 61 0>;
53 assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
54 assigned-clock-parents = <&k3_clks 61 2>;
55 assigned-clock-rates = <200000000>, <1200000000>;
56 ti,sci = <&dmsc>;
57 ti,sci-proc-id = <32>;
58 ti,sci-host-id = <10>;
Simon Glassd3a98cb2023-02-13 08:56:33 -070059 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +053060 };
61
62 dm_tifs: dm-tifs {
63 compatible = "ti,j721e-dm-sci";
64 ti,host-id = <36>;
65 ti,secure-host;
66 mbox-names = "rx", "tx";
67 mboxes= <&secure_proxy_main 22>,
68 <&secure_proxy_main 23>;
Simon Glassd3a98cb2023-02-13 08:56:33 -070069 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +053070 };
71};
72
73&dmsc {
74 mboxes= <&secure_proxy_main 0>,
75 <&secure_proxy_main 1>,
76 <&secure_proxy_main 0>;
77 mbox-names = "rx", "tx", "notify";
78 ti,host-id = <35>;
79 ti,secure-host;
80};
81
Julien Panisb9f6fb32022-07-01 14:30:10 +020082&cbass_mcu {
83 mcu_esm: esm@4100000 {
84 compatible = "ti,j721e-esm";
85 reg = <0x0 0x4100000 0x0 0x1000>;
86 ti,esm-pins = <0>, <1>, <2>, <85>;
Simon Glassd3a98cb2023-02-13 08:56:33 -070087 bootph-pre-ram;
Julien Panisb9f6fb32022-07-01 14:30:10 +020088 };
89};
90
Nishanth Menonc5ac2c72022-05-25 13:38:48 +053091&cbass_main {
92 sa3_secproxy: secproxy@44880000 {
Simon Glassd3a98cb2023-02-13 08:56:33 -070093 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +053094 compatible = "ti,am654-secure-proxy";
95 #mbox-cells = <1>;
96 reg-names = "rt", "scfg", "target_data";
97 reg = <0x00 0x44880000 0x00 0x20000>,
98 <0x0 0x44860000 0x0 0x20000>,
99 <0x0 0x43600000 0x0 0x10000>;
100 };
101
102 sysctrler: sysctrler {
103 compatible = "ti,am654-system-controller";
104 mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&sa3_secproxy 0>;
105 mbox-names = "tx", "rx", "boot_notify";
Simon Glassd3a98cb2023-02-13 08:56:33 -0700106 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530107 };
Julien Panisb9f6fb32022-07-01 14:30:10 +0200108
109 main_esm: esm@420000 {
110 compatible = "ti,j721e-esm";
111 reg = <0x0 0x420000 0x0 0x1000>;
112 ti,esm-pins = <160>, <161>, <162>, <163>, <177>, <178>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700113 bootph-pre-ram;
Julien Panisb9f6fb32022-07-01 14:30:10 +0200114 };
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530115};
116
117&mcu_pmx0 {
Simon Glassd3a98cb2023-02-13 08:56:33 -0700118 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530119 wkup_uart0_pins_default: wkup-uart0-pins-default {
120 pinctrl-single,pins = <
121 AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6) WKUP_UART0_CTSn */
122 AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4) WKUP_UART0_RTSn */
123 AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4) WKUP_UART0_RXD */
124 AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */
125 >;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700126 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530127 };
128};
129
130&main_pmx0 {
Simon Glassd3a98cb2023-02-13 08:56:33 -0700131 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530132 main_uart1_pins_default: main-uart1-pins-default {
133 pinctrl-single,pins = <
134 AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */
135 AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
136 AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
137 AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
138 >;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700139 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530140 };
141};
142
143/* WKUP UART0 is used for DM firmware logs */
144&wkup_uart0 {
145 pinctrl-names = "default";
146 pinctrl-0 = <&wkup_uart0_pins_default>;
147 status = "okay";
Simon Glassd3a98cb2023-02-13 08:56:33 -0700148 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530149};
150
151/* Main UART1 is used for TIFS firmware logs */
152&main_uart1 {
153 pinctrl-names = "default";
154 pinctrl-0 = <&main_uart1_pins_default>;
155 status = "okay";
Simon Glassd3a98cb2023-02-13 08:56:33 -0700156 bootph-pre-ram;
Nishanth Menonc5ac2c72022-05-25 13:38:48 +0530157};
Dhruva Gole0f33ef22022-10-27 20:23:10 +0530158
159&ospi0 {
160 reg = <0x00 0x0fc40000 0x00 0x100>,
161 <0x00 0x60000000 0x00 0x08000000>;
162};