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Lokesh Vutla00b34e92018-11-02 19:51:09 +05301// 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>;
Lokesh Vutla355be912019-06-07 19:24:47 +053035 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
36 <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
Lokesh Vutla00b34e92018-11-02 19:51:09 +053037 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
Faiz Abbas3a1a0df2019-06-11 00:43:31 +053099 clk_200mhz: dummy_clock {
100 compatible = "fixed-clock";
101 #clock-cells = <0>;
102 clock-frequency = <200000000>;
103 u-boot,dm-spl;
104 };
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530105};
106
107&dmsc {
Andreas Dannenberg12df71c2019-04-25 12:27:02 -0500108 mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530109 mbox-names = "tx", "rx", "notify";
110 ti,host-id = <4>;
111 ti,secure-host;
112};
113
114&wkup_uart0 {
115 u-boot,dm-spl;
116 pinctrl-names = "default";
117 pinctrl-0 = <&wkup_uart0_pins_default>;
118 status = "okay";
119};
120
Lokesh Vutla355be912019-06-07 19:24:47 +0530121&main_uart0 {
122 power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
123};
124
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530125&wkup_pmx0 {
126 u-boot,dm-spl;
127 wkup_uart0_pins_default: wkup_uart0_pins_default {
128 pinctrl-single,pins = <
Andreas Dannenberg7202af92019-04-29 12:56:44 -0500129 AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0) /* (AB1) WKUP_UART0_RXD */
130 AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */
131 AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
132 AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530133 >;
134 u-boot,dm-spl;
135 };
136
137 wkup_vtt_pins_default: wkup_vtt_pins_default {
138 pinctrl-single,pins = <
Andreas Dannenberg7202af92019-04-29 12:56:44 -0500139 AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530140 >;
141 u-boot,dm-spl;
142 };
Andreas Dannenberg7e0363b2019-06-04 18:08:15 -0500143
144 wkup_i2c0_pins_default: wkup-i2c0-pins-default {
145 pinctrl-single,pins = <
146 AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
147 AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
148 >;
149 };
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530150};
151
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530152&main_pmx0 {
153 u-boot,dm-spl;
154 main_mmc0_pins_default: main_mmc0_pins_default {
155 pinctrl-single,pins = <
156 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
157 AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
158 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
159 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
160 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
161 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
162 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
163 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
164 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
165 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
166 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
167 >;
168 };
169};
170
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530171&memorycontroller {
172 vtt-supply = <&vtt_supply>;
173 pinctrl-names = "default";
174 pinctrl-0 = <&wkup_vtt_pins_default>;
175};
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530176
177&sdhci0 {
178 clock-names = "clk_xin";
179 clocks = <&clk_200mhz>;
180 /delete-property/ power-domains;
181 ti,driver-strength-ohm = <50>;
182};
183
184&sdhci1 {
185 clock-names = "clk_xin";
186 clocks = <&clk_200mhz>;
187 /delete-property/ power-domains;
Faiz Abbasbbcfaad2019-06-11 00:43:36 +0530188 ti,driver-strength-ohm = <50>;
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530189};
Andreas Dannenberg7e0363b2019-06-04 18:08:15 -0500190
191&wkup_i2c0 {
192 pinctrl-names = "default";
193 pinctrl-0 = <&wkup_i2c0_pins_default>;
194 clock-frequency = <400000>;
195};