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authorMarek Vasut <marex@denx.de>2014-06-25 14:48:32 -0400
committerShawn Guo <shawn.guo@freescale.com>2014-07-18 04:49:46 -0400
commit18e8499b22f5ea21449f2ea8730e06982c24cfc0 (patch)
tree232cfb36b53fa4dbdf77351d0de80eaa570dd6f4 /arch/arm/boot/dts/imx53-m53.dtsi
parentcb9456b53898302b2e1a3eded4e22c7a306b8bd0 (diff)
ARM: dts: mx5: Split M53EVK into SoM and EVK parts
This patch splits the M53EVK device tree file into a common SoM part and an EVK part. This is needed to make it easier for users of the SoM to put it into different, non-reference baseboard. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx53-m53.dtsi')
-rw-r--r--arch/arm/boot/dts/imx53-m53.dtsi140
1 files changed, 140 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx53-m53.dtsi b/arch/arm/boot/dts/imx53-m53.dtsi
new file mode 100644
index 000000000000..87a7fc709c2d
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-m53.dtsi
@@ -0,0 +1,140 @@
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/ {
15 model = "DENX M53";
16 compatible = "denx,imx53-m53", "fsl,imx53";
17
18 memory {
19 reg = <0x70000000 0x20000000>,
20 <0xb0000000 0x20000000>;
21 };
22
23 regulators {
24 compatible = "simple-bus";
25 #address-cells = <1>;
26 #size-cells = <0>;
27
28 reg_3p2v: regulator@0 {
29 compatible = "regulator-fixed";
30 reg = <0>;
31 regulator-name = "3P2V";
32 regulator-min-microvolt = <3200000>;
33 regulator-max-microvolt = <3200000>;
34 regulator-always-on;
35 };
36
37 reg_backlight: regulator@1 {
38 compatible = "regulator-fixed";
39 reg = <1>;
40 regulator-name = "lcd-supply";
41 regulator-min-microvolt = <3200000>;
42 regulator-max-microvolt = <3200000>;
43 regulator-always-on;
44 };
45 };
46};
47
48&i2c2 {
49 pinctrl-names = "default";
50 pinctrl-0 = <&pinctrl_i2c2>;
51 clock-frequency = <400000>;
52 status = "okay";
53
54 stmpe610@41 {
55 compatible = "st,stmpe610";
56 #address-cells = <1>;
57 #size-cells = <0>;
58 reg = <0x41>;
59 id = <0>;
60 blocks = <0x5>;
61 interrupts = <6 0x0>;
62 interrupt-parent = <&gpio7>;
63 irq-trigger = <0x1>;
64
65 stmpe_touchscreen {
66 compatible = "st,stmpe-ts";
67 reg = <0>;
68 st,sample-time = <4>;
69 st,mod-12b = <1>;
70 st,ref-sel = <0>;
71 st,adc-freq = <1>;
72 st,ave-ctrl = <3>;
73 st,touch-det-delay = <3>;
74 st,settling = <4>;
75 st,fraction-z = <7>;
76 st,i-drive = <1>;
77 };
78 };
79
80 eeprom: eeprom@50 {
81 compatible = "atmel,24c128";
82 reg = <0x50>;
83 pagesize = <32>;
84 };
85
86 rtc: rtc@68 {
87 compatible = "stm,m41t62";
88 reg = <0x68>;
89 };
90};
91
92&iomuxc {
93 pinctrl-names = "default";
94 pinctrl-0 = <&pinctrl_hog>;
95
96 imx53-m53evk {
97 pinctrl_hog: hoggrp {
98 fsl,pins = <
99 MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000
100 MX53_PAD_EIM_EB3__GPIO2_31 0x80000000
101 MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000
102 >;
103 };
104
105 pinctrl_i2c2: i2c2grp {
106 fsl,pins = <
107 MX53_PAD_EIM_D16__I2C2_SDA 0xc0000000
108 MX53_PAD_EIM_EB2__I2C2_SCL 0xc0000000
109 >;
110 };
111
112 pinctrl_nand: nandgrp {
113 fsl,pins = <
114 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4
115 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4
116 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4
117 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4
118 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0
119 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0
120 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4
121 MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4
122 MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4
123 MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4
124 MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4
125 MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4
126 MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4
127 MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4
128 MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4
129 >;
130 };
131 };
132};
133
134&nfc {
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_nand>;
137 nand-bus-width = <8>;
138 nand-ecc-mode = "hw";
139 status = "okay";
140};