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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;
Andreas Dannenberg20a22962019-08-15 15:55:30 -050019 serial1 = &mcu_uart0;
Lokesh Vutla00b34e92018-11-02 19:51:09 +053020 serial2 = &main_uart0;
21 };
22
23 chosen {
24 stdout-path = "serial2:115200n8";
25 tick-timer = &timer1;
26 };
27
28 aliases {
29 remoteproc0 = &sysctrler;
30 remoteproc1 = &a53_0;
31 };
32
33 a53_0: a53@0 {
34 compatible = "ti,am654-rproc";
35 reg = <0x0 0x00a90000 0x0 0x10>;
Lokesh Vutla355be912019-06-07 19:24:47 +053036 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
37 <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
Lokesh Vutla00b34e92018-11-02 19:51:09 +053038 resets = <&k3_reset 202 0>;
39 assigned-clocks = <&k3_clks 202 0>;
40 assigned-clock-rates = <800000000>;
41 ti,sci = <&dmsc>;
42 ti,sci-proc-id = <32>;
43 ti,sci-host-id = <10>;
44 u-boot,dm-spl;
45 };
46
47 vtt_supply: vtt_supply {
48 compatible = "regulator-gpio";
49 regulator-name = "vtt";
50 regulator-min-microvolt = <0>;
51 regulator-max-microvolt = <3300000>;
52 gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
53 states = <0 0x0 3300000 0x1>;
54 u-boot,dm-spl;
55 };
56};
57
58&cbass_main {
59 timer1: timer@40400000 {
60 compatible = "ti,omap5430-timer";
61 reg = <0x0 0x40400000 0x0 0x80>;
62 ti,timer-alwon;
63 clock-frequency = <25000000>;
64 u-boot,dm-pre-reloc;
65 };
66};
67
68&cbass_mcu {
69 mcu_secproxy: secproxy@28380000 {
70 compatible = "ti,am654-secure-proxy";
71 reg = <0x0 0x2a380000 0x0 0x80000>,
72 <0x0 0x2a400000 0x0 0x80000>,
73 <0x0 0x2a480000 0x0 0x80000>;
74 reg-names = "rt", "scfg", "target_data";
75 #mbox-cells = <1>;
76 u-boot,dm-spl;
77 };
78};
79
80&cbass_wakeup {
81 sysctrler: sysctrler {
82 compatible = "ti,am654-system-controller";
83 mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
84 mbox-names = "tx", "rx";
85 u-boot,dm-spl;
86 };
87
88 wkup_gpio0: wkup_gpio0@42110000 {
89 compatible = "ti,k2g-gpio", "ti,keystone-gpio";
90 reg = <0x42110000 0x100>;
91 gpio-controller;
92 #gpio-cells = <2>;
93 ti,ngpio = <56>;
94 ti,davinci-gpio-unbanked = <0>;
95 clocks = <&k3_clks 59 0>;
96 clock-names = "gpio";
97 u-boot,dm-spl;
98 };
99
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530100 clk_200mhz: dummy_clock {
101 compatible = "fixed-clock";
102 #clock-cells = <0>;
103 clock-frequency = <200000000>;
104 u-boot,dm-spl;
105 };
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530106};
107
108&dmsc {
Andreas Dannenberg12df71c2019-04-25 12:27:02 -0500109 mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530110 mbox-names = "tx", "rx", "notify";
111 ti,host-id = <4>;
112 ti,secure-host;
113};
114
115&wkup_uart0 {
116 u-boot,dm-spl;
117 pinctrl-names = "default";
118 pinctrl-0 = <&wkup_uart0_pins_default>;
119 status = "okay";
120};
121
Andreas Dannenberg20a22962019-08-15 15:55:30 -0500122&mcu_uart0 {
123 u-boot,dm-spl;
124 pinctrl-names = "default";
125 pinctrl-0 = <&mcu_uart0_pins_default>;
126 clock-frequency = <48000000>;
127 status = "okay";
128};
129
Lokesh Vutla355be912019-06-07 19:24:47 +0530130&main_uart0 {
131 power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
132};
133
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530134&wkup_pmx0 {
135 u-boot,dm-spl;
136 wkup_uart0_pins_default: wkup_uart0_pins_default {
137 pinctrl-single,pins = <
Andreas Dannenberg7202af92019-04-29 12:56:44 -0500138 AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0) /* (AB1) WKUP_UART0_RXD */
139 AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */
140 AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
141 AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530142 >;
143 u-boot,dm-spl;
144 };
145
146 wkup_vtt_pins_default: wkup_vtt_pins_default {
147 pinctrl-single,pins = <
Andreas Dannenberg7202af92019-04-29 12:56:44 -0500148 AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530149 >;
150 u-boot,dm-spl;
151 };
Andreas Dannenberg7e0363b2019-06-04 18:08:15 -0500152
Andreas Dannenberg20a22962019-08-15 15:55:30 -0500153 mcu_uart0_pins_default: mcu_uart0_pins_default {
154 pinctrl-single,pins = <
155 AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4) /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */
156 AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */
157 AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4) /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */
158 AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */
159 >;
160 u-boot,dm-spl;
161 };
162
Andreas Dannenberg7e0363b2019-06-04 18:08:15 -0500163 wkup_i2c0_pins_default: wkup-i2c0-pins-default {
164 pinctrl-single,pins = <
165 AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
166 AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
167 >;
168 };
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530169};
170
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530171&main_pmx0 {
172 u-boot,dm-spl;
173 main_mmc0_pins_default: main_mmc0_pins_default {
174 pinctrl-single,pins = <
175 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
176 AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
177 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
178 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
179 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
180 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
181 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
182 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
183 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
184 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
185 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
186 >;
187 };
188};
189
Lokesh Vutla00b34e92018-11-02 19:51:09 +0530190&memorycontroller {
191 vtt-supply = <&vtt_supply>;
192 pinctrl-names = "default";
193 pinctrl-0 = <&wkup_vtt_pins_default>;
194};
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530195
196&sdhci0 {
197 clock-names = "clk_xin";
198 clocks = <&clk_200mhz>;
199 /delete-property/ power-domains;
200 ti,driver-strength-ohm = <50>;
201};
202
203&sdhci1 {
204 clock-names = "clk_xin";
205 clocks = <&clk_200mhz>;
206 /delete-property/ power-domains;
Faiz Abbasbbcfaad2019-06-11 00:43:36 +0530207 ti,driver-strength-ohm = <50>;
Faiz Abbas3a1a0df2019-06-11 00:43:31 +0530208};
Andreas Dannenberg7e0363b2019-06-04 18:08:15 -0500209
210&wkup_i2c0 {
211 pinctrl-names = "default";
212 pinctrl-0 = <&wkup_i2c0_pins_default>;
213 clock-frequency = <400000>;
214};