linux_dsm_epyc7002/arch/arm/boot/dts/snowball.dts
Lee Jones fd53d04280 ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT
This patch configures the user LED on Snowball to double flash
every second or so, whilst it's still alive. This can give key
indications as to what the board is doing in the case of no
console output.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-13 09:55:46 +02:00

173 lines
3.3 KiB
Plaintext

/*
* Copyright 2011 ST-Ericsson AB
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
/include/ "db8500.dtsi"
/ {
model = "Calao Systems Snowball platform with device tree";
compatible = "calaosystems,snowball-a9500";
memory {
reg = <0x00000000 0x20000000>;
};
en_3v3_reg: en_3v3 {
compatible = "regulator-fixed";
regulator-name = "en-3v3-fixed-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio0 26 0x4>; // 26
startup-delay-us = <5000>;
enable-active-high;
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button@1 {
debounce_interval = <50>;
wakeup = <1>;
linux,code = <2>;
label = "userpb";
gpios = <&gpio1 0 0x4>;
};
button@2 {
debounce_interval = <50>;
wakeup = <1>;
linux,code = <3>;
label = "extkb1";
gpios = <&gpio4 23 0x4>;
};
button@3 {
debounce_interval = <50>;
wakeup = <1>;
linux,code = <4>;
label = "extkb2";
gpios = <&gpio4 24 0x4>;
};
button@4 {
debounce_interval = <50>;
wakeup = <1>;
linux,code = <5>;
label = "extkb3";
gpios = <&gpio5 1 0x4>;
};
button@5 {
debounce_interval = <50>;
wakeup = <1>;
linux,code = <6>;
label = "extkb4";
gpios = <&gpio5 2 0x4>;
};
};
leds {
compatible = "gpio-leds";
used-led {
label = "user_led";
gpios = <&gpio4 14 0x4>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
};
soc-u9500 {
external-bus@50000000 {
status = "okay";
ethernet@0 {
compatible = "smsc,lan9115";
reg = <0 0x10000>;
interrupts = <12 0x1>;
interrupt-parent = <&gpio4>;
vdd33a-supply = <&en_3v3_reg>;
vddvario-supply = <&db8500_vape_reg>;
reg-shift = <1>;
reg-io-width = <2>;
smsc,force-internal-phy;
smsc,irq-active-high;
smsc,irq-push-pull;
};
};
// External Micro SD slot
sdi@80126000 {
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <8>;
mmc-cap-mmc-highspeed;
vmmc-supply = <&ab8500_ldo_aux3_reg>;
#gpio-cells = <1>;
cd-gpios = <&gpio6 26 0x4>; // 218
cd-inverted;
status = "okay";
};
// On-board eMMC
sdi@80114000 {
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <8>;
mmc-cap-mmc-highspeed;
vmmc-supply = <&ab8500_ldo_aux2_reg>;
status = "okay";
};
uart@80120000 {
status = "okay";
};
uart@80121000 {
status = "okay";
};
uart@80007000 {
status = "okay";
};
i2c@80004000 {
tc3589x@42 {
//compatible = "tc3589x";
reg = <0x42>;
gpios = <&gpio6 25 0x4>;
interrupt-parent = <&gpio6>;
};
tps61052@33 {
//compatible = "tps61052";
reg = <0x33>;
};
};
i2c@80128000 {
lp5521@0x33 {
// compatible = "lp5521";
reg = <0x33>;
};
lp5521@0x34 {
// compatible = "lp5521";
reg = <0x34>;
};
bh1780@0x29 {
// compatible = "rohm,bh1780gli";
reg = <0x33>;
};
};
};
};