Gitiles
Code Review Sign In
git01.mediatek.com / filogic / uboot / e17596d0db84c272690fc72b3667ffe142544cbb / . / arch / arm / dts / imx28-lwe.dtsi
blob: bb971e660db8e3eb704e7f8f9c43a77c4a8c70c9 [file] [log] [blame]
Marcel Ziswilerbebd24e2022-10-22 23:59:42 +0200[diff] [blame]1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright 2021
4 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
5 */
6
7/dts-v1/;
8#include "imx28.dtsi"
9
10/ {
11 aliases {
12 spi2 = &ssp3;
13 };
14
15 chosen {
16 bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait console=ttyAMA0,115200 panic=1";
17 };
18
19 memory@40000000 {
20 reg = <0x40000000 0x08000000>;
21 };
22
23 reg_3v3: regulator-reg-3v3 {
24 compatible = "regulator-fixed";
25 regulator-name = "3V3";
26 regulator-min-microvolt = <3300000>;
27 regulator-max-microvolt = <3300000>;
28 };
29
30 reg_usb_5v: regulator-reg-usb-5v {
31 compatible = "regulator-fixed";
32 regulator-name = "usb_vbus";
33 regulator-min-microvolt = <5000000>;
34 regulator-max-microvolt = <5000000>;
35 };
36
37 reg_fec_3v3: regulator-reg-fec-3v3 {
38 compatible = "regulator-fixed";
39 regulator-name = "fec-phy";
40 regulator-min-microvolt = <3300000>;
41 regulator-max-microvolt = <3300000>;
42 };
43};
44
45&duart {
46 pinctrl-names = "default";
47 pinctrl-0 = <&duart_pins_a>;
48 status = "okay";
49};
50
51&i2c0 {
52 pinctrl-names = "default";
53 pinctrl-0 = <&i2c0_pins_a>;
54 status = "okay";
55};
56
57&saif0 {
58 pinctrl-names = "default";
59 pinctrl-0 = <&saif0_pins_a>;
60 #sound-dai-cells = <0>;
61 assigned-clocks = <&clks 53>;
62 assigned-clock-rates = <12000000>;
63 status = "okay";
64};
65
66&saif1 {
67 pinctrl-names = "default";
68 pinctrl-0 = <&saif1_pins_a>;
69 fsl,saif-master = <&saif0>;
70 #sound-dai-cells = <0>;
71 status = "okay";
72};
73
74&spi3_pins_a {
75 fsl,pinmux-ids = <
76 MX28_PAD_AUART2_RX__SSP3_D4
77 MX28_PAD_AUART2_TX__SSP3_D5
78 MX28_PAD_SSP3_SCK__SSP3_SCK
79 MX28_PAD_SSP3_MOSI__SSP3_CMD
80 MX28_PAD_SSP3_MISO__SSP3_D0
81 MX28_PAD_SSP3_SS0__SSP3_D3
82 MX28_PAD_AUART2_TX__GPIO_3_9
83 >;
84};
85
86&ssp0 {
87 compatible = "fsl,imx28-mmc";
88 pinctrl-names = "default";
89 pinctrl-0 = <&mmc0_8bit_pins_a>;
90 bus-width = <8>;
91 vmmc-supply = <&reg_3v3>;
92 non-removable;
93 status = "okay";
94};
95
96&ssp2 {
97 compatible = "fsl,imx28-spi";
98 pinctrl-names = "default";
99 pinctrl-0 = <&spi2_pins_a>;
100 status = "okay";
101};
102
103&ssp3 {
104 compatible = "fsl,imx28-spi";
105 pinctrl-names = "default";
106 pinctrl-0 = <&spi3_pins_a>;
107 status = "okay";
108
109 flash@0 {
110 compatible = "jedec,spi-nor";
111 spi-max-frequency = <40000000>;
112 reg = <0>;
113
114 partitions {
115 compatible = "fixed-partitions";
116 #address-cells = <1>;
117 #size-cells = <1>;
118
119 partition@0 {
120 label = "u-boot";
121 reg = <0 0x80000>;
122 read-only;
123 };
124
125 partition@80000 {
126 label = "env0";
127 reg = <0x80000 0x10000>;
128 };
129
130 partition@90000 {
131 label = "env1";
132 reg = <0x90000 0x10000>;
133 };
134
135 partition@100000 {
136 label = "kernel";
137 reg = <0x100000 0x400000>;
138 };
139
140 partition@500000 {
141 label = "swupdate";
142 reg = <0x500000 0x800000>;
143 };
144 };
145 };
146};
147
148&usb0 {
149 vbus-supply = <&reg_usb_5v>;
150 pinctrl-names = "default";
151 pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>;
152 dr_mode = "host";
153 status = "okay";
154};
155
156&usbphy0 {
157 status = "okay";
158};
159
160&usb1 {
161 vbus-supply = <&reg_usb_5v>;
162 pinctrl-names = "default";
163 pinctrl-0 = <&usb1_pins_b>;
164 dr_mode = "host";
165 status = "okay";
166};
167
168&usbphy1 {
169 status = "okay";
170};