tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2013 Armadeus Systems - <support@armadeus.com>
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/* APF27Dev is a docking board for the APF27 SOM */
13#include "imx27-apf27.dts"
14
15/ {
16 model = "Armadeus Systems APF27Dev docking/development board";
17 compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
18
19 display: display {
20 model = "Chimei-LW700AT9003";
21 native-mode = <&timing0>;
22 bits-per-pixel = <16>; /* non-standard but required */
23 fsl,pcr = <0xfae80083>; /* non-standard but required */
24 display-timings {
25 timing0: 640x480 {
26 clock-frequency = <33000033>;
27 hactive = <800>;
28 vactive = <640>;
29 hback-porch = <96>;
30 hfront-porch = <96>;
31 vback-porch = <20>;
32 vfront-porch = <21>;
33 hsync-len = <64>;
34 vsync-len = <4>;
35 };
36 };
37 };
38
39 gpio-keys {
40 compatible = "gpio-keys";
41
42 user-key {
43 label = "user";
44 gpios = <&gpio6 13 0>;
45 linux,code = <276>; /* BTN_EXTRA */
46 };
47 };
48
49 leds {
50 compatible = "gpio-leds";
51
52 user {
53 label = "Heartbeat";
54 gpios = <&gpio6 14 0>;
55 linux,default-trigger = "heartbeat";
56 };
57 };
58};
59
60&cspi1 {
61 fsl,spi-num-chipselects = <1>;
62 cs-gpios = <&gpio4 28 1>;
63 status = "okay";
64};
65
66&cspi2 {
67 fsl,spi-num-chipselects = <3>;
68 cs-gpios = <&gpio4 21 1>, <&gpio4 27 1>,
69 <&gpio2 17 1>;
70 status = "okay";
71};
72
73&fb {
74 display = <&display>;
75 fsl,dmacr = <0x00020010>;
76 status = "okay";
77};
78
79&i2c1 {
80 clock-frequency = <400000>;
81 status = "okay";
82
83 rtc@68 {
84 compatible = "dallas,ds1374";
85 reg = <0x68>;
86 };
87};
88
89&i2c2 {
90 status = "okay";
91};