1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
4 * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix
5 */
6
7 #include "imx53.dtsi"
8
9 / {
10 model = "TQ TQMa53";
11 compatible = "tq,tqma53", "fsl,imx53";
12
13 memory@70000000 {
14 device_type = "memory";
15 reg = <0x70000000 0x40000000>; /* Up to 1GiB */
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
27 &esdhc2 {
28 pinctrl-names = "default";
29 pinctrl-0 = <&pinctrl_esdhc2>,
30 <&pinctrl_esdhc2_cdwp>;
31 vmmc-supply = <®_3p3v>;
32 wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
33 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
34 status = "disabled";
35 };
36
37 &uart3 {
38 pinctrl-names = "default";
39 pinctrl-0 = <&pinctrl_uart3>;
40 status = "disabled";
41 };
42
43 &ecspi1 {
44 pinctrl-names = "default";
45 pinctrl-0 = <&pinctrl_ecspi1>;
46 cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>,
47 <&gpio3 24 GPIO_ACTIVE_LOW>, <&gpio3 25 GPIO_ACTIVE_LOW>;
48 status = "disabled";
49 };
50
51 &esdhc3 { /* EMMC */
52 pinctrl-names = "default";
53 pinctrl-0 = <&pinctrl_esdhc3>;
54 vmmc-supply = <®_3p3v>;
55 non-removable;
56 bus-width = <8>;
57 status = "okay";
58 };
59
60 &iomuxc {
61 pinctrl-names = "default";
62 pinctrl-0 = <&pinctrl_hog>;
63
64 imx53-tqma53 {
65 pinctrl_hog: hoggrp {
66 fsl,pins = <
67 MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000 /* SSI_MCLK */
68 MX53_PAD_PATA_DA_1__GPIO7_7 0x80000000 /* LCD_BLT_EN */
69 MX53_PAD_PATA_DA_2__GPIO7_8 0x80000000 /* LCD_RESET */
70 MX53_PAD_PATA_DATA5__GPIO2_5 0x80000000 /* LCD_POWER */
71 MX53_PAD_PATA_DATA6__GPIO2_6 0x80000000 /* PMIC_INT */
72 MX53_PAD_PATA_DATA14__GPIO2_14 0x80000000 /* CSI_RST */
73 MX53_PAD_PATA_DATA15__GPIO2_15 0x80000000 /* CSI_PWDN */
74 MX53_PAD_GPIO_19__GPIO4_5 0x80000000 /* #SYSTEM_DOWN */
75 MX53_PAD_GPIO_3__GPIO1_3 0x80000000
76 MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000 /* #PHY_RESET */
77 MX53_PAD_GPIO_1__PWM2_PWMO 0x80000000 /* LCD_CONTRAST */
78 >;
79 };
80
81 pinctrl_audmux: audmuxgrp {
82 fsl,pins = <
83 MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC 0x80000000
84 MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD 0x80000000
85 MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS 0x80000000
86 MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD 0x80000000
87 >;
88 };
89
90 pinctrl_can1: can1grp {
91 fsl,pins = <
92 MX53_PAD_KEY_COL2__CAN1_TXCAN 0x80000000
93 MX53_PAD_KEY_ROW2__CAN1_RXCAN 0x80000000
94 >;
95 };
96
97 pinctrl_can2: can2grp {
98 fsl,pins = <
99 MX53_PAD_KEY_COL4__CAN2_TXCAN 0x80000000
100 MX53_PAD_KEY_ROW4__CAN2_RXCAN 0x80000000
101 >;
102 };
103
104 pinctrl_cspi: cspigrp {
105 fsl,pins = <
106 MX53_PAD_SD1_DATA0__CSPI_MISO 0x1d5
107 MX53_PAD_SD1_CMD__CSPI_MOSI 0x1d5
108 MX53_PAD_SD1_CLK__CSPI_SCLK 0x1d5
109 >;
110 };
111
112 pinctrl_ecspi1: ecspi1grp {
113 fsl,pins = <
114 MX53_PAD_EIM_D16__ECSPI1_SCLK 0x80000000
115 MX53_PAD_EIM_D17__ECSPI1_MISO 0x80000000
116 MX53_PAD_EIM_D18__ECSPI1_MOSI 0x80000000
117 >;
118 };
119
120 pinctrl_esdhc2: esdhc2grp {
121 fsl,pins = <
122 MX53_PAD_SD2_CMD__ESDHC2_CMD 0x1d5
123 MX53_PAD_SD2_CLK__ESDHC2_CLK 0x1d5
124 MX53_PAD_SD2_DATA0__ESDHC2_DAT0 0x1d5
125 MX53_PAD_SD2_DATA1__ESDHC2_DAT1 0x1d5
126 MX53_PAD_SD2_DATA2__ESDHC2_DAT2 0x1d5
127 MX53_PAD_SD2_DATA3__ESDHC2_DAT3 0x1d5
128 >;
129 };
130
131 pinctrl_esdhc2_cdwp: esdhc2cdwp {
132 fsl,pins = <
133 MX53_PAD_GPIO_4__GPIO1_4 0x80000000 /* SD2_CD */
134 MX53_PAD_GPIO_2__GPIO1_2 0x80000000 /* SD2_WP */
135 >;
136 };
137
138 pinctrl_esdhc3: esdhc3grp {
139 fsl,pins = <
140 MX53_PAD_PATA_DATA8__ESDHC3_DAT0 0x1d5
141 MX53_PAD_PATA_DATA9__ESDHC3_DAT1 0x1d5
142 MX53_PAD_PATA_DATA10__ESDHC3_DAT2 0x1d5
143 MX53_PAD_PATA_DATA11__ESDHC3_DAT3 0x1d5
144 MX53_PAD_PATA_DATA0__ESDHC3_DAT4 0x1d5
145 MX53_PAD_PATA_DATA1__ESDHC3_DAT5 0x1d5
146 MX53_PAD_PATA_DATA2__ESDHC3_DAT6 0x1d5
147 MX53_PAD_PATA_DATA3__ESDHC3_DAT7 0x1d5
148 MX53_PAD_PATA_RESET_B__ESDHC3_CMD 0x1d5
149 MX53_PAD_PATA_IORDY__ESDHC3_CLK 0x1d5
150 >;
151 };
152
153 pinctrl_fec: fecgrp {
154 fsl,pins = <
155 MX53_PAD_FEC_MDC__FEC_MDC 0x80000000
156 MX53_PAD_FEC_MDIO__FEC_MDIO 0x80000000
157 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x80000000
158 MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x80000000
159 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x80000000
160 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x80000000
161 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x80000000
162 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
163 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x80000000
164 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x80000000
165 >;
166 };
167
168 pinctrl_i2c2: i2c2grp {
169 fsl,pins = <
170 MX53_PAD_KEY_ROW3__I2C2_SDA 0xc0000000
171 MX53_PAD_KEY_COL3__I2C2_SCL 0xc0000000
172 >;
173 };
174
175 pinctrl_i2c3: i2c3grp {
176 fsl,pins = <
177 MX53_PAD_GPIO_6__I2C3_SDA 0xc0000000
178 MX53_PAD_GPIO_5__I2C3_SCL 0xc0000000
179 >;
180 };
181
182 pinctrl_uart1: uart1grp {
183 fsl,pins = <
184 MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4
185 MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4
186 >;
187 };
188
189 pinctrl_uart2: uart2grp {
190 fsl,pins = <
191 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4
192 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4
193 >;
194 };
195
196 pinctrl_uart3: uart3grp {
197 fsl,pins = <
198 MX53_PAD_PATA_CS_0__UART3_TXD_MUX 0x1e4
199 MX53_PAD_PATA_CS_1__UART3_RXD_MUX 0x1e4
200 >;
201 };
202 };
203 };
204
205 &uart1 {
206 pinctrl-names = "default";
207 pinctrl-0 = <&pinctrl_uart1>;
208 uart-has-rtscts;
209 status = "disabled";
210 };
211
212 &uart2 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&pinctrl_uart2>;
215 status = "disabled";
216 };
217
218 &can1 {
219 pinctrl-names = "default";
220 pinctrl-0 = <&pinctrl_can1>;
221 status = "disabled";
222 };
223
224 &can2 {
225 pinctrl-names = "default";
226 pinctrl-0 = <&pinctrl_can2>;
227 status = "disabled";
228 };
229
230 &i2c3 {
231 pinctrl-names = "default";
232 pinctrl-0 = <&pinctrl_i2c3>;
233 status = "disabled";
234 };
235
236 &cspi {
237 pinctrl-names = "default";
238 pinctrl-0 = <&pinctrl_cspi>;
239 cs-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>, <&gpio1 19 GPIO_ACTIVE_LOW>,
240 <&gpio1 21 GPIO_ACTIVE_LOW>;
241 status = "disabled";
242 };
243
244 &i2c2 {
245 pinctrl-names = "default";
246 pinctrl-0 = <&pinctrl_i2c2>;
247 status = "okay";
248
249 pmic: mc34708@8 {
250 compatible = "fsl,mc34708";
251 reg = <0x8>;
252 fsl,mc13xxx-uses-rtc;
253 interrupt-parent = <&gpio2>;
254 interrupts = <6 4>; /* PATA_DATA6, active high */
255 };
256
257 sensor1: temperature-sensor@48 {
258 compatible = "national,lm75b";
259 reg = <0x48>;
260 };
261
262 eeprom: eeprom@50 {
263 compatible = "atmel,24c64";
264 pagesize = <32>;
265 reg = <0x50>;
266 };
267 };
268
269 &fec {
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_fec>;
272 phy-mode = "rmii";
273 status = "disabled";
274 };
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