200 lines
4.2 KiB
Plaintext
200 lines
4.2 KiB
Plaintext
/*
|
|
* Google Snow board device tree source
|
|
*
|
|
* Copyright (c) 2012 Google, Inc
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
/include/ "exynos5250.dtsi"
|
|
/include/ "cros5250-common.dtsi"
|
|
|
|
/ {
|
|
model = "Google Snow";
|
|
compatible = "google,snow", "samsung,exynos5250";
|
|
|
|
aliases {
|
|
i2c104 = &i2c_104;
|
|
};
|
|
|
|
pinctrl@11400000 {
|
|
sd3_clk: sd3-clk {
|
|
samsung,pin-drv = <0>;
|
|
};
|
|
|
|
sd3_cmd: sd3-cmd {
|
|
samsung,pin-pud = <3>;
|
|
samsung,pin-drv = <0>;
|
|
};
|
|
|
|
sd3_bus4: sd3-bus-width4 {
|
|
samsung,pin-drv = <0>;
|
|
};
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
|
|
lid-switch {
|
|
label = "Lid";
|
|
gpios = <&gpx3 5 1>;
|
|
linux,input-type = <5>; /* EV_SW */
|
|
linux,code = <0>; /* SW_LID */
|
|
debounce-interval = <1>;
|
|
gpio-key,wakeup;
|
|
};
|
|
};
|
|
|
|
i2c-arbitrator {
|
|
compatible = "i2c-arb-gpio-challenge";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
i2c-parent = <&{/i2c@12CA0000}>;
|
|
|
|
our-claim-gpio = <&gpf0 3 1>;
|
|
their-claim-gpios = <&gpe0 4 1>;
|
|
slew-delay-us = <10>;
|
|
wait-retry-us = <3000>;
|
|
wait-free-us = <50000>;
|
|
|
|
/* Use ID 104 as a hint that we're on physical bus 4 */
|
|
i2c_104: i2c@0 {
|
|
reg = <0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
battery: sbs-battery@b {
|
|
compatible = "sbs,sbs-battery";
|
|
reg = <0xb>;
|
|
sbs,poll-retry-count = <1>;
|
|
};
|
|
|
|
ec: embedded-controller {
|
|
compatible = "google,cros-ec-i2c";
|
|
reg = <0x1e>;
|
|
interrupts = <6 0>;
|
|
interrupt-parent = <&gpx1>;
|
|
wakeup-source;
|
|
|
|
keyboard-controller {
|
|
compatible = "google,cros-ec-keyb";
|
|
keypad,num-rows = <8>;
|
|
keypad,num-columns = <13>;
|
|
google,needs-ghost-filter;
|
|
linux,keymap = <0x0001003a /* CAPSLK */
|
|
0x0002003b /* F1 */
|
|
0x00030030 /* B */
|
|
0x00040044 /* F10 */
|
|
0x00060031 /* N */
|
|
0x0008000d /* = */
|
|
0x000a0064 /* R_ALT */
|
|
|
|
0x01010001 /* ESC */
|
|
0x0102003e /* F4 */
|
|
0x01030022 /* G */
|
|
0x01040041 /* F7 */
|
|
0x01060023 /* H */
|
|
0x01080028 /* ' */
|
|
0x01090043 /* F9 */
|
|
0x010b000e /* BKSPACE */
|
|
|
|
0x0200001d /* L_CTRL */
|
|
0x0201000f /* TAB */
|
|
0x0202003d /* F3 */
|
|
0x02030014 /* T */
|
|
0x02040040 /* F6 */
|
|
0x0205001b /* ] */
|
|
0x02060015 /* Y */
|
|
0x02070056 /* 102ND */
|
|
0x0208001a /* [ */
|
|
0x02090042 /* F8 */
|
|
|
|
0x03010029 /* GRAVE */
|
|
0x0302003c /* F2 */
|
|
0x03030006 /* 5 */
|
|
0x0304003f /* F5 */
|
|
0x03060007 /* 6 */
|
|
0x0308000c /* - */
|
|
0x030b002b /* \ */
|
|
|
|
0x04000061 /* R_CTRL */
|
|
0x0401001e /* A */
|
|
0x04020020 /* D */
|
|
0x04030021 /* F */
|
|
0x0404001f /* S */
|
|
0x04050025 /* K */
|
|
0x04060024 /* J */
|
|
0x04080027 /* ; */
|
|
0x04090026 /* L */
|
|
0x040b001c /* ENTER */
|
|
|
|
0x0501002c /* Z */
|
|
0x0502002e /* C */
|
|
0x0503002f /* V */
|
|
0x0504002d /* X */
|
|
0x05050033 /* , */
|
|
0x05060032 /* M */
|
|
0x0507002a /* L_SHIFT */
|
|
0x05080035 /* / */
|
|
0x05090034 /* . */
|
|
0x050B0039 /* SPACE */
|
|
|
|
0x06010002 /* 1 */
|
|
0x06020004 /* 3 */
|
|
0x06030005 /* 4 */
|
|
0x06040003 /* 2 */
|
|
0x06050009 /* 8 */
|
|
0x06060008 /* 7 */
|
|
0x0608000b /* 0 */
|
|
0x0609000a /* 9 */
|
|
0x060a0038 /* L_ALT */
|
|
0x060b006c /* DOWN */
|
|
0x060c006a /* RIGHT */
|
|
|
|
0x07010010 /* Q */
|
|
0x07020012 /* E */
|
|
0x07030013 /* R */
|
|
0x07040011 /* W */
|
|
0x07050017 /* I */
|
|
0x07060016 /* U */
|
|
0x07070036 /* R_SHIFT */
|
|
0x07080019 /* P */
|
|
0x07090018 /* O */
|
|
0x070b0067 /* UP */
|
|
0x070c0069>; /* LEFT */
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
rtc {
|
|
status = "okay";
|
|
};
|
|
|
|
/*
|
|
* On Snow we've got SIP WiFi and so can keep drive strengths low to
|
|
* reduce EMI.
|
|
*/
|
|
dwmmc3@12230000 {
|
|
slot@0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
|
|
};
|
|
};
|
|
|
|
usb@12110000 {
|
|
samsung,vbus-gpio = <&gpx1 1 0>;
|
|
};
|
|
|
|
fixed-rate-clocks {
|
|
xxti {
|
|
compatible = "samsung,clock-xxti";
|
|
clock-frequency = <24000000>;
|
|
};
|
|
};
|
|
};
|