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ARM: Kirkwood: Convert NS2 to gpio-poweroff.

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Remove C code and add a Device Tree node in its place.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Simon Guinot <simon.guinot@sequanux.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Andrew Lunn 2012-12-28 15:14:10 +01:00 committed by Arnd Bergmann
parent b4d2a24fa5
commit 102c9543ff
2 changed files with 6 additions and 14 deletions
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6
arch/arm/boot/dts/kirkwood-ns2-common.dtsi
View File

@ -76,4 +76,10 @@ red-fail {
gpios = <&gpio0 12 0>;
};
};
gpio_poweroff {
compatible = "gpio-poweroff";
gpios = <&gpio0 31 0>;
};
};

14
arch/arm/mach-kirkwood/board-ns2.c
View File

@ -15,7 +15,6 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/of.h>
#include "common.h"
@ -23,13 +22,6 @@ static struct mv643xx_eth_platform_data ns2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
#define NS2_GPIO_POWER_OFF 31
static void ns2_power_off(void)
{
gpio_set_value(NS2_GPIO_POWER_OFF, 1);
}
void __init ns2_init(void)
{
/*
@ -39,10 +31,4 @@ void __init ns2_init(void)
of_machine_is_compatible("lacie,netspace_mini_v2"))
ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
kirkwood_ge00_init(&ns2_ge00_data);
if (gpio_request(NS2_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(NS2_GPIO_POWER_OFF, 0) == 0)
pm_power_off = ns2_power_off;
else
pr_err("ns2: failed to configure power-off GPIO\n");
}