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18e8499b MV |
1 | /* |
2 | * Copyright (C) 2014 Marek Vasut <marex@denx.de> | |
3 | * | |
4 | * The code contained herein is licensed under the GNU General Public | |
5 | * License. You may obtain a copy of the GNU General Public License | |
6 | * Version 2 or later at the following locations: | |
7 | * | |
8 | * http://www.opensource.org/licenses/gpl-license.html | |
9 | * http://www.gnu.org/copyleft/gpl.html | |
10 | */ | |
11 | ||
12 | #include "imx53.dtsi" | |
13 | ||
14 | / { | |
98274291 MV |
15 | model = "Aries/DENX M53"; |
16 | compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53"; | |
18e8499b | 17 | |
ad00e080 | 18 | memory@70000000 { |
e8fd17b9 | 19 | device_type = "memory"; |
18e8499b MV |
20 | reg = <0x70000000 0x20000000>, |
21 | <0xb0000000 0x20000000>; | |
22 | }; | |
23 | ||
24 | regulators { | |
25 | compatible = "simple-bus"; | |
26 | #address-cells = <1>; | |
27 | #size-cells = <0>; | |
28 | ||
29 | reg_3p2v: regulator@0 { | |
30 | compatible = "regulator-fixed"; | |
31 | reg = <0>; | |
32 | regulator-name = "3P2V"; | |
33 | regulator-min-microvolt = <3200000>; | |
34 | regulator-max-microvolt = <3200000>; | |
35 | regulator-always-on; | |
36 | }; | |
37 | ||
38 | reg_backlight: regulator@1 { | |
39 | compatible = "regulator-fixed"; | |
40 | reg = <1>; | |
41 | regulator-name = "lcd-supply"; | |
42 | regulator-min-microvolt = <3200000>; | |
43 | regulator-max-microvolt = <3200000>; | |
44 | regulator-always-on; | |
45 | }; | |
46 | }; | |
47 | }; | |
48 | ||
49 | &i2c2 { | |
50 | pinctrl-names = "default"; | |
51 | pinctrl-0 = <&pinctrl_i2c2>; | |
52 | clock-frequency = <400000>; | |
53 | status = "okay"; | |
54 | ||
6143613a | 55 | touchscreen@41 { |
18e8499b | 56 | compatible = "st,stmpe610"; |
18e8499b MV |
57 | reg = <0x41>; |
58 | id = <0>; | |
59 | blocks = <0x5>; | |
60 | interrupts = <6 0x0>; | |
61 | interrupt-parent = <&gpio7>; | |
62 | irq-trigger = <0x1>; | |
63 | ||
64 | stmpe_touchscreen { | |
65 | compatible = "st,stmpe-ts"; | |
18e8499b MV |
66 | st,sample-time = <4>; |
67 | st,mod-12b = <1>; | |
68 | st,ref-sel = <0>; | |
69 | st,adc-freq = <1>; | |
70 | st,ave-ctrl = <3>; | |
71 | st,touch-det-delay = <3>; | |
72 | st,settling = <4>; | |
73 | st,fraction-z = <7>; | |
74 | st,i-drive = <1>; | |
75 | }; | |
76 | }; | |
77 | ||
78 | eeprom: eeprom@50 { | |
79 | compatible = "atmel,24c128"; | |
80 | reg = <0x50>; | |
81 | pagesize = <32>; | |
82 | }; | |
83 | ||
84 | rtc: rtc@68 { | |
0a6f366a | 85 | compatible = "st,m41t62"; |
18e8499b MV |
86 | reg = <0x68>; |
87 | }; | |
88 | }; | |
89 | ||
90 | &iomuxc { | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&pinctrl_hog>; | |
93 | ||
94 | imx53-m53evk { | |
95 | pinctrl_hog: hoggrp { | |
96 | fsl,pins = < | |
97 | MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000 | |
98 | MX53_PAD_EIM_EB3__GPIO2_31 0x80000000 | |
99 | MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000 | |
100 | >; | |
101 | }; | |
102 | ||
103 | pinctrl_i2c2: i2c2grp { | |
104 | fsl,pins = < | |
105 | MX53_PAD_EIM_D16__I2C2_SDA 0xc0000000 | |
106 | MX53_PAD_EIM_EB2__I2C2_SCL 0xc0000000 | |
107 | >; | |
108 | }; | |
109 | ||
110 | pinctrl_nand: nandgrp { | |
111 | fsl,pins = < | |
112 | MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4 | |
113 | MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4 | |
114 | MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4 | |
115 | MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4 | |
116 | MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0 | |
117 | MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0 | |
118 | MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4 | |
119 | MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4 | |
120 | MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4 | |
121 | MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4 | |
122 | MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4 | |
123 | MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4 | |
124 | MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4 | |
125 | MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4 | |
126 | MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4 | |
127 | >; | |
128 | }; | |
129 | }; | |
130 | }; | |
131 | ||
132 | &nfc { | |
133 | pinctrl-names = "default"; | |
134 | pinctrl-0 = <&pinctrl_nand>; | |
135 | nand-bus-width = <8>; | |
136 | nand-ecc-mode = "hw"; | |
137 | status = "okay"; | |
138 | }; |