linux_dsm_epyc7002/arch/arm/boot/dts/kirkwood-net2big.dts
Simon Guinot ef34481712 ARM: Kirkwood: enable GPIO fan alarm support for 2Big Network v2
On the LaCie 2Big Network v2 (net2big_v2) board, the fan alarm is not
wired to the I2C fan controller but to a separe GPIO. This GPIO can be
controlled by using the gpio-fan driver.

This patch adds the gpio-fan alarm description in the net2big_v2 DTS.

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-03-04 14:31:34 +01:00

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/*
* Device Tree file for LaCie 2Big Network v2
*
* Copyright (C) 2014
*
* Andrew Lunn <andrew@lunn.ch>
*
* Based on netxbig_v2-setup.c,
* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
/dts-v1/;
#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"
#include "kirkwood-netxbig.dtsi"
/ {
model = "LaCie 2Big Network v2";
compatible = "lacie,net2big_v2", "lacie,netxbig", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>;
};
fan {
compatible = "gpio-fan";
alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
};
};
&regulators {
regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "hdd1power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
};
clocks {
g762_clk: g762-oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
};
&i2c0 {
g762@3e {
compatible = "gmt,g762";
reg = <0x3e>;
clocks = <&g762_clk>;
};
};