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authorAndrew Lunn <andrew@lunn.ch>2012-12-28 18:14:10 +0400
committerArnd Bergmann <arnd@arndb.de>2013-02-28 21:57:13 +0400
commit102c9543ff368709980c6d68b7a75f840edda6b5 (patch)
treee013e69901ef1ad9cc72ed6063b868694cf61682
parentb4d2a24fa522afd3891c9718443686cab71df24f (diff)
downloadlinux-102c9543ff368709980c6d68b7a75f840edda6b5.tar.xz
ARM: Kirkwood: Convert NS2 to gpio-poweroff.
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>
-rw-r--r--arch/arm/boot/dts/kirkwood-ns2-common.dtsi6
-rw-r--r--arch/arm/mach-kirkwood/board-ns2.c14
2 files changed, 6 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
index 77d21abfcdf7..e8e7ecef1650 100644
--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
@@ -76,4 +76,10 @@
gpios = <&gpio0 12 0>;
};
};
+
+ gpio_poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio0 31 0>;
+ };
+
};
diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c
index f4632a809f68..f2ea3b7ad726 100644
--- a/arch/arm/mach-kirkwood/board-ns2.c
+++ b/arch/arm/mach-kirkwood/board-ns2.c
@@ -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");
}