1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "k3-am654.dtsi"
9#include "k3-am654-base-board-u-boot.dtsi"
10#include "k3-am654-base-board-ddr4-1600MHz.dtsi"
11#include "k3-am654-ddr.dtsi"
12
13/ {
14	compatible =  "ti,am654-evm", "ti,am654";
15	model = "Texas Instruments AM654 R5 Base Board";
16
17	aliases {
18		serial0 = &wkup_uart0;
19		serial2 = &main_uart0;
20	};
21
22	chosen {
23		stdout-path = "serial2:115200n8";
24		tick-timer = &timer1;
25	};
26
27	aliases {
28		remoteproc0 = &sysctrler;
29		remoteproc1 = &a53_0;
30	};
31
32	a53_0: a53@0 {
33		compatible = "ti,am654-rproc";
34		reg = <0x0 0x00a90000 0x0 0x10>;
35		power-domains = <&k3_pds 61>,
36				<&k3_pds 202>;
37		resets = <&k3_reset 202 0>;
38		assigned-clocks = <&k3_clks 202 0>;
39		assigned-clock-rates = <800000000>;
40		ti,sci = <&dmsc>;
41		ti,sci-proc-id = <32>;
42		ti,sci-host-id = <10>;
43		u-boot,dm-spl;
44	};
45
46	vtt_supply: vtt_supply {
47		compatible = "regulator-gpio";
48		regulator-name = "vtt";
49		regulator-min-microvolt = <0>;
50		regulator-max-microvolt = <3300000>;
51		gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
52		states = <0 0x0 3300000 0x1>;
53		u-boot,dm-spl;
54	};
55};
56
57&cbass_main {
58	timer1: timer@40400000 {
59		compatible = "ti,omap5430-timer";
60		reg = <0x0 0x40400000 0x0 0x80>;
61		ti,timer-alwon;
62		clock-frequency = <25000000>;
63		u-boot,dm-pre-reloc;
64	};
65};
66
67&cbass_mcu {
68	mcu_secproxy: secproxy@28380000 {
69		compatible = "ti,am654-secure-proxy";
70		reg = <0x0 0x2a380000 0x0 0x80000>,
71		      <0x0 0x2a400000 0x0 0x80000>,
72		      <0x0 0x2a480000 0x0 0x80000>;
73		reg-names = "rt", "scfg", "target_data";
74		#mbox-cells = <1>;
75		u-boot,dm-spl;
76	};
77};
78
79&cbass_wakeup {
80	sysctrler: sysctrler {
81		compatible = "ti,am654-system-controller";
82		mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
83		mbox-names = "tx", "rx";
84		u-boot,dm-spl;
85	};
86
87	wkup_gpio0: wkup_gpio0@42110000 {
88		compatible = "ti,k2g-gpio", "ti,keystone-gpio";
89		reg = <0x42110000 0x100>;
90		gpio-controller;
91		#gpio-cells = <2>;
92		ti,ngpio = <56>;
93		ti,davinci-gpio-unbanked = <0>;
94		clocks = <&k3_clks 59 0>;
95		clock-names = "gpio";
96		u-boot,dm-spl;
97	};
98
99};
100
101&dmsc {
102	mboxes= <&mcu_secproxy 7>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
103	mbox-names = "tx", "rx", "notify";
104	ti,host-id = <4>;
105	ti,secure-host;
106};
107
108&wkup_uart0 {
109	u-boot,dm-spl;
110	pinctrl-names = "default";
111	pinctrl-0 = <&wkup_uart0_pins_default>;
112	status = "okay";
113};
114
115&wkup_pmx0 {
116	u-boot,dm-spl;
117	wkup_uart0_pins_default: wkup_uart0_pins_default {
118		pinctrl-single,pins = <
119			AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT | MUX_MODE0) /* (AB1) WKUP_UART0_RXD */
120			AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT | MUX_MODE0) /* (AB5) WKUP_UART0_TXD */
121			AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT | MUX_MODE1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
122			AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT | MUX_MODE1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
123		>;
124		u-boot,dm-spl;
125	};
126
127	wkup_vtt_pins_default: wkup_vtt_pins_default {
128		pinctrl-single,pins = <
129			AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP | MUX_MODE7) /* WKUP_GPIO0_28 */
130		>;
131		u-boot,dm-spl;
132	};
133};
134
135&memorycontroller {
136	vtt-supply = <&vtt_supply>;
137	pinctrl-names = "default";
138	pinctrl-0 = <&wkup_vtt_pins_default>;
139};
140