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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 1621d3c43414ea7b4307ef521e8ef574774af33f / . / arch / arm / dts / imxrt1020-evk.dts
blob: ece13601bdd8f60b4b5fab342d67bf5b278ec3aa [file] [log] [blame]
Giulio Benetti931edc62020-02-18 20:02:55 +0100[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) 2020
4 * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
5 */
6
7/dts-v1/;
8#include "imxrt1020.dtsi"
9#include "imxrt1020-evk-u-boot.dtsi"
10#include <dt-bindings/pinctrl/pins-imxrt1020.h>
11
12/ {
13 model = "NXP IMXRT1020-evk board";
14 compatible = "fsl,imxrt1020-evk", "fsl,imxrt1020";
15
16 chosen {
17 bootargs = "root=/dev/ram";
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory {
22 reg = <0x80000000 0x2000000>;
23 };
24};
25
26&lpuart1 { /* console */
27 pinctrl-names = "default";
28 pinctrl-0 = <&pinctrl_lpuart1>;
29 status = "okay";
30};
31
32&semc {
33 /*
34 * Memory configuration from sdram datasheet IS42S16160J-6TLI
35 */
36 fsl,sdram-mux = /bits/ 8 <MUX_A8_SDRAM_A8
37 MUX_CSX0_SDRAM_CS1
38 0
39 0
40 0
41 0>;
42 fsl,sdram-control = /bits/ 8 <MEM_WIDTH_16BITS
43 BL_8
44 COL_9BITS
45 CL_3>;
46 fsl,sdram-timing = /bits/ 8 <0x2
47 0x2
48 0x9
49 0x1
50 0x5
51 0x6
52
53 0x20
54 0x09
55 0x01
56 0x00
57
58 0x04
59 0x0A
60 0x21
61 0x50>;
62
63 bank1: bank@0 {
64 fsl,base-address = <0x80000000>;
65 fsl,memory-size = <MEM_SIZE_32M>;
66 };
67};
68
69&iomuxc {
70 pinctrl-names = "default";
71 pinctrl-0 = <&pinctrl_lpuart1>;
72
73 imxrt1020-evk {
74 pinctrl_lpuart1: lpuart1grp {
75 fsl,pins = <
76 MXRT1020_IOMUXC_GPIO_AD_B0_06_LPUART1_TX
77 0xf1
78 MXRT1020_IOMUXC_GPIO_AD_B0_07_LPUART1_RX
79 0xf1
80 >;
81 };
82
83 pinctrl_semc: semcgrp {
84 fsl,pins = <
85 MXRT1020_IOMUXC_GPIO_EMC_00_SEMC_DA00
86 0xf1 /* SEMC_D0 */
87 MXRT1020_IOMUXC_GPIO_EMC_01_SEMC_DA01
88 0xf1 /* SEMC_D1 */
89 MXRT1020_IOMUXC_GPIO_EMC_02_SEMC_DA02
90 0xf1 /* SEMC_D2 */
91 MXRT1020_IOMUXC_GPIO_EMC_03_SEMC_DA03
92 0xf1 /* SEMC_D3 */
93 MXRT1020_IOMUXC_GPIO_EMC_04_SEMC_DA04
94 0xf1 /* SEMC_D4 */
95 MXRT1020_IOMUXC_GPIO_EMC_05_SEMC_DA05
96 0xf1 /* SEMC_D5 */
97 MXRT1020_IOMUXC_GPIO_EMC_06_SEMC_DA06
98 0xf1 /* SEMC_D6 */
99 MXRT1020_IOMUXC_GPIO_EMC_07_SEMC_DA07
100 0xf1 /* SEMC_D7 */
101 MXRT1020_IOMUXC_GPIO_EMC_08_SEMC_DM00
102 0xf1 /* SEMC_DM0 */
103 MXRT1020_IOMUXC_GPIO_EMC_09_SEMC_ADDR00
104 0xf1 /* SEMC_A0 */
105 MXRT1020_IOMUXC_GPIO_EMC_10_SEMC_CAS
106 0xf1 /* SEMC_CAS */
107 MXRT1020_IOMUXC_GPIO_EMC_11_SEMC_RAS
108 0xf1 /* SEMC_RAS */
109 MXRT1020_IOMUXC_GPIO_EMC_12_SEMC_CS0
110 0xf1 /* SEMC_CS0 */
111 MXRT1020_IOMUXC_GPIO_EMC_13_SEMC_BA0
112 0xf1 /* SEMC_BA0 */
113 MXRT1020_IOMUXC_GPIO_EMC_14_SEMC_BA1
114 0xf1 /* SEMC_BA1 */
115 MXRT1020_IOMUXC_GPIO_EMC_15_SEMC_ADDR10
116 0xf1 /* SEMC_A10 */
117 MXRT1020_IOMUXC_GPIO_EMC_16_SEMC_ADDR00
118 0xf1 /* SEMC_A0 */
119 MXRT1020_IOMUXC_GPIO_EMC_17_SEMC_ADDR01
120 0xf1 /* SEMC_A1 */
121 MXRT1020_IOMUXC_GPIO_EMC_18_SEMC_ADDR02
122 0xf1 /* SEMC_A2 */
123 MXRT1020_IOMUXC_GPIO_EMC_19_SEMC_ADDR03
124 0xf1 /* SEMC_A3 */
125 MXRT1020_IOMUXC_GPIO_EMC_20_SEMC_ADDR04
126 0xf1 /* SEMC_A4 */
127 MXRT1020_IOMUXC_GPIO_EMC_21_SEMC_ADDR05
128 0xf1 /* SEMC_A5 */
129 MXRT1020_IOMUXC_GPIO_EMC_22_SEMC_ADDR06
130 0xf1 /* SEMC_A6 */
131 MXRT1020_IOMUXC_GPIO_EMC_23_SEMC_ADDR07
132 0xf1 /* SEMC_A7 */
133 MXRT1020_IOMUXC_GPIO_EMC_24_SEMC_ADDR08
134 0xf1 /* SEMC_A8 */
135 MXRT1020_IOMUXC_GPIO_EMC_25_SEMC_ADDR09
136 0xf1 /* SEMC_A9 */
137 MXRT1020_IOMUXC_GPIO_EMC_26_SEMC_ADDR11
138 0xf1 /* SEMC_A11 */
139 MXRT1020_IOMUXC_GPIO_EMC_27_SEMC_ADDR12
140 0xf1 /* SEMC_A12 */
141 MXRT1020_IOMUXC_GPIO_EMC_28_SEMC_DQS
142 (IMX_PAD_SION | 0xf1) /* SEMC_DQS */
143 MXRT1020_IOMUXC_GPIO_EMC_29_SEMC_CKE
144 0xf1 /* SEMC_CKE */
145 MXRT1020_IOMUXC_GPIO_EMC_30_SEMC_CLK
146 0xf1 /* SEMC_CLK */
147 MXRT1020_IOMUXC_GPIO_EMC_31_SEMC_DM01
148 0xf1 /* SEMC_DM01 */
149 MXRT1020_IOMUXC_GPIO_EMC_32_SEMC_DATA08
150 0xf1 /* SEMC_D8 */
151 MXRT1020_IOMUXC_GPIO_EMC_33_SEMC_DATA09
152 0xf1 /* SEMC_D9 */
153 MXRT1020_IOMUXC_GPIO_EMC_34_SEMC_DATA10
154 0xf1 /* SEMC_D10 */
155 MXRT1020_IOMUXC_GPIO_EMC_35_SEMC_DATA11
156 0xf1 /* SEMC_D11 */
157 MXRT1020_IOMUXC_GPIO_EMC_36_SEMC_DATA12
158 0xf1 /* SEMC_D12 */
159 MXRT1020_IOMUXC_GPIO_EMC_37_SEMC_DATA13
160 0xf1 /* SEMC_D13 */
161 MXRT1020_IOMUXC_GPIO_EMC_38_SEMC_DATA14
162 0xf1 /* SEMC_D14 */
163 MXRT1020_IOMUXC_GPIO_EMC_39_SEMC_DATA15
164 0xf1 /* SEMC_D15 */
165 >;
166 };
167
168 pinctrl_usdhc0: usdhc0grp {
169 fsl,pins = <
170 MXRT1020_IOMUXC_GPIO_SD_B0_06_USDHC1_CD_B
171 0x1B000
172 MXRT1020_IOMUXC_GPIO_SD_B0_02_USDHC1_CMD
173 0x17061
174 MXRT1020_IOMUXC_GPIO_SD_B0_03_USDHC1_CLK
175 0x17061
176 MXRT1020_IOMUXC_GPIO_SD_B0_01_USDHC1_DATA3
177 0x17061
178 MXRT1020_IOMUXC_GPIO_SD_B0_00_USDHC1_DATA2
179 0x17061
180 MXRT1020_IOMUXC_GPIO_SD_B0_05_USDHC1_DATA1
181 0x17061
182 MXRT1020_IOMUXC_GPIO_SD_B0_04_USDHC1_DATA0
183 0x17061
184 >;
185 };
186 };
187};
188
189&usdhc1 {
190 pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
191 pinctrl-0 = <&pinctrl_usdhc0>;
192 pinctrl-1 = <&pinctrl_usdhc0>;
193 pinctrl-2 = <&pinctrl_usdhc0>;
194 pinctrl-3 = <&pinctrl_usdhc0>;
195 status = "okay";
196
197 cd-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
198};