tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2012 Freescale Semiconductor, Inc.
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/dts-v1/;
13/include/ "imx23.dtsi"
14
15/ {
16 model = "Freescale i.MX23 Evaluation Kit";
17 compatible = "fsl,imx23-evk", "fsl,imx23";
18
19 memory {
20 reg = <0x40000000 0x08000000>;
21 };
22
23 apb@80000000 {
24 apbh@80000000 {
25 gpmi-nand@8000c000 {
26 pinctrl-names = "default";
27 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
28 status = "okay";
29 };
30
31 ssp0: ssp@80010000 {
32 compatible = "fsl,imx23-mmc";
33 pinctrl-names = "default";
34 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
35 bus-width = <4>;
36 wp-gpios = <&gpio1 30 0>;
37 vmmc-supply = <®_vddio_sd0>;
38 status = "okay";
39 };
40
41 pinctrl@80018000 {
42 pinctrl-names = "default";
43 pinctrl-0 = <&hog_pins_a>;
44
45 hog_pins_a: hog@0 {
46 reg = <0>;
47 fsl,pinmux-ids = <
48 0x1123 /* MX23_PAD_LCD_RESET__GPIO_1_18 */
49 0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */
50 0x11e3 /* MX23_PAD_PWM4__GPIO_1_30 */
51 0x2010 /* MX23_PAD_SSP1_DETECT__SSP1_DETECT */
52 >;
53 fsl,drive-strength = <0>;
54 fsl,voltage = <1>;
55 fsl,pull-up = <0>;
56 };
57 };
58
59 lcdif@80030000 {
60 pinctrl-names = "default";
61 pinctrl-0 = <&lcdif_24bit_pins_a>;
62 panel-enable-gpios = <&gpio1 18 0>;
63 status = "okay";
64 };
65 };
66
67 apbx@80040000 {
68 pwm: pwm@80064000 {
69 pinctrl-names = "default";
70 pinctrl-0 = <&pwm2_pins_a>;
71 status = "okay";
72 };
73
74 auart0: serial@8006c000 {
75 pinctrl-names = "default";
76 pinctrl-0 = <&auart0_pins_a>;
77 status = "okay";
78 };
79
80 duart: serial@80070000 {
81 pinctrl-names = "default";
82 pinctrl-0 = <&duart_pins_a>;
83 status = "okay";
84 };
85 };
86 };
87
88 regulators {
89 compatible = "simple-bus";
90
91 reg_vddio_sd0: vddio-sd0 {
92 compatible = "regulator-fixed";
93 regulator-name = "vddio-sd0";
94 regulator-min-microvolt = <3300000>;
95 regulator-max-microvolt = <3300000>;
96 gpio = <&gpio1 29 0>;
97 };
98 };
99
100 backlight {
101 compatible = "pwm-backlight";
102 pwms = <&pwm 2 5000000>;
103 brightness-levels = <0 4 8 16 32 64 128 255>;
104 default-brightness-level = <6>;
105 };
106};