1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
4 */
5
6 #include "imx53.dtsi"
7
8 / {
9 model = "Voipac i.MX53 X53-DMM-668";
10 compatible = "voipac,imx53-dmm-668", "fsl,imx53";
11
12 memory@70000000 {
13 device_type = "memory";
14 reg = <0x70000000 0x20000000>,
15 <0xb0000000 0x20000000>;
16 };
17
18 reg_3p3v: regulator-3p3v {
19 compatible = "regulator-fixed";
20 regulator-name = "3P3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
23 regulator-always-on;
24 };
25
26 reg_usb_vbus: regulator-usb-vbus {
27 compatible = "regulator-fixed";
28 regulator-name = "usb_vbus";
29 regulator-min-microvolt = <5000000>;
30 regulator-max-microvolt = <5000000>;
31 gpio = <&gpio3 31 0>; /* PEN */
32 enable-active-high;
33 };
34 };
35
36 &iomuxc {
37 pinctrl-names = "default";
38 pinctrl-0 = <&pinctrl_hog>;
39
40 imx53-voipac {
41 pinctrl_hog: hoggrp {
42 fsl,pins = <
43 /* Make DA9053 regulator functional */
44 MX53_PAD_GPIO_16__GPIO7_11 0x80000000
45 /* FEC Power enable */
46 MX53_PAD_GPIO_11__GPIO4_1 0x80000000
47 /* FEC RST */
48 MX53_PAD_GPIO_12__GPIO4_2 0x80000000
49 >;
50 };
51
52 pinctrl_ecspi1: ecspi1grp {
53 fsl,pins = <
54 MX53_PAD_EIM_D16__ECSPI1_SCLK 0x80000000
55 MX53_PAD_EIM_D17__ECSPI1_MISO 0x80000000
56 MX53_PAD_EIM_D18__ECSPI1_MOSI 0x80000000
57 >;
58 };
59
60 pinctrl_fec: fecgrp {
61 fsl,pins = <
62 MX53_PAD_FEC_MDC__FEC_MDC 0x80000000
63 MX53_PAD_FEC_MDIO__FEC_MDIO 0x80000000
64 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x80000000
65 MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x80000000
66 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x80000000
67 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x80000000
68 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x80000000
69 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
70 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x80000000
71 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x80000000
72 >;
73 };
74
75 pinctrl_i2c1: i2c1grp {
76 fsl,pins = <
77 MX53_PAD_EIM_D21__I2C1_SCL 0xc0000000
78 MX53_PAD_EIM_D28__I2C1_SDA 0xc0000000
79 >;
80 };
81
82 pinctrl_uart1: uart1grp {
83 fsl,pins = <
84 MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4
85 MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4
86 >;
87 };
88
89 pinctrl_nand: nandgrp {
90 fsl,pins = <
91 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4
92 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4
93 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4
94 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4
95 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0
96 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0
97 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4
98 MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4
99 MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4
100 MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4
101 MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4
102 MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4
103 MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4
104 MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4
105 MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4
106 >;
107 };
108 };
109 };
110
111 &ecspi1 {
112 pinctrl-names = "default";
113 pinctrl-0 = <&pinctrl_ecspi1>;
114 cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>,
115 <&gpio2 16 GPIO_ACTIVE_LOW>, <&gpio2 17 GPIO_ACTIVE_LOW>;
116 status = "okay";
117 };
118
119 &fec {
120 pinctrl-names = "default";
121 pinctrl-0 = <&pinctrl_fec>;
122 phy-mode = "rmii";
123 phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
124 status = "okay";
125 };
126
127 &i2c1 {
128 pinctrl-names = "default";
129 pinctrl-0 = <&pinctrl_i2c1>;
130 status = "okay";
131
132 pmic: dialog@48 {
133 compatible = "dlg,da9053-aa", "dlg,da9052";
134 reg = <0x48>;
135 interrupt-parent = <&gpio7>;
136 interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */
137
138 regulators {
139 buck1_reg: buck1 {
140 regulator-name = "BUCKCORE";
141 regulator-min-microvolt = <1200000>;
142 regulator-max-microvolt = <1400000>;
143 regulator-always-on;
144 };
145
146 buck2_reg: buck2 {
147 regulator-name = "BUCKPRO";
148 regulator-min-microvolt = <900000>;
149 regulator-max-microvolt = <1350000>;
150 regulator-always-on;
151 };
152
153 buck3_reg: buck3 {
154 regulator-name = "BUCKMEM";
155 regulator-min-microvolt = <1420000>;
156 regulator-max-microvolt = <1580000>;
157 regulator-always-on;
158 };
159
160 buck4_reg: buck4 {
161 regulator-name = "BUCKPERI";
162 regulator-min-microvolt = <2370000>;
163 regulator-max-microvolt = <2630000>;
164 regulator-always-on;
165 };
166
167 ldo1_reg: ldo1 {
168 regulator-name = "ldo1_1v3";
169 regulator-min-microvolt = <1250000>;
170 regulator-max-microvolt = <1350000>;
171 regulator-boot-on;
172 regulator-always-on;
173 };
174
175 ldo2_reg: ldo2 {
176 regulator-name = "ldo2_1v3";
177 regulator-min-microvolt = <1250000>;
178 regulator-max-microvolt = <1350000>;
179 regulator-always-on;
180 };
181
182 ldo3_reg: ldo3 {
183 regulator-name = "ldo3_3v3";
184 regulator-min-microvolt = <3250000>;
185 regulator-max-microvolt = <3350000>;
186 regulator-always-on;
187 };
188
189 ldo4_reg: ldo4 {
190 regulator-name = "ldo4_2v775";
191 regulator-min-microvolt = <2770000>;
192 regulator-max-microvolt = <2780000>;
193 regulator-always-on;
194 };
195
196 ldo5_reg: ldo5 {
197 regulator-name = "ldo5_3v3";
198 regulator-min-microvolt = <3250000>;
199 regulator-max-microvolt = <3350000>;
200 regulator-always-on;
201 };
202
203 ldo6_reg: ldo6 {
204 regulator-name = "ldo6_1v3";
205 regulator-min-microvolt = <1250000>;
206 regulator-max-microvolt = <1350000>;
207 regulator-always-on;
208 };
209
210 ldo7_reg: ldo7 {
211 regulator-name = "ldo7_2v75";
212 regulator-min-microvolt = <2700000>;
213 regulator-max-microvolt = <2800000>;
214 regulator-always-on;
215 };
216
217 ldo8_reg: ldo8 {
218 regulator-name = "ldo8_1v8";
219 regulator-min-microvolt = <1750000>;
220 regulator-max-microvolt = <1850000>;
221 regulator-always-on;
222 };
223
224 ldo9_reg: ldo9 {
225 regulator-name = "ldo9_1v5";
226 regulator-min-microvolt = <1450000>;
227 regulator-max-microvolt = <1550000>;
228 regulator-always-on;
229 };
230
231 ldo10_reg: ldo10 {
232 regulator-name = "ldo10_1v3";
233 regulator-min-microvolt = <1250000>;
234 regulator-max-microvolt = <1350000>;
235 regulator-always-on;
236 };
237 };
238 };
239 };
240
241 &nfc {
242 pinctrl-names = "default";
243 pinctrl-0 = <&pinctrl_nand>;
244 nand-bus-width = <8>;
245 nand-ecc-mode = "hw";
246 status = "okay";
247 };
248
249 &uart1 {
250 pinctrl-names = "default";
251 pinctrl-0 = <&pinctrl_uart1>;
252 status = "okay";
253 };
254
255 &usbh1 {
256 vbus-supply = <®_usb_vbus>;
257 phy_type = "utmi";
258 status = "okay";
259 };
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