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-rw-r--r--arch/arm/boot/dts/kirkwood-nsa310.dts5
-rw-r--r--arch/arm/mach-kirkwood/board-nsa310.c33
2 files changed, 5 insertions, 33 deletions
diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts
index 2dc1d0929e89..85cce36491da 100644
--- a/arch/arm/boot/dts/kirkwood-nsa310.dts
+++ b/arch/arm/boot/dts/kirkwood-nsa310.dts
@@ -142,6 +142,11 @@
};
};
+ gpio_poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio1 16 0>;
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/mach-kirkwood/board-nsa310.c b/arch/arm/mach-kirkwood/board-nsa310.c
index 891322b44633..cf2c78cf6513 100644
--- a/arch/arm/mach-kirkwood/board-nsa310.c
+++ b/arch/arm/mach-kirkwood/board-nsa310.c
@@ -11,14 +11,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
#include <mach/kirkwood.h>
#include <linux/of.h>
#include "common.h"
#include "mpp.h"
-#define NSA310_GPIO_POWER_OFF 48
-
static unsigned int nsa310_mpp_config[] __initdata = {
MPP12_GPIO, /* led esata green */
MPP13_GPIO, /* led esata red */
@@ -43,40 +40,10 @@ static struct i2c_board_info __initdata nsa310_i2c_info[] = {
{ I2C_BOARD_INFO("adt7476", 0x2e) },
};
-static void nsa310_power_off(void)
-{
- gpio_set_value(NSA310_GPIO_POWER_OFF, 1);
-}
-
-static int __init nsa310_gpio_request(unsigned int gpio, unsigned long flags,
- const char *label)
-{
- int err;
-
- err = gpio_request_one(gpio, flags, label);
- if (err)
- pr_err("NSA-310: can't setup GPIO%u (%s), err=%d\n",
- gpio, label, err);
-
- return err;
-}
-
-static void __init nsa310_gpio_init(void)
-{
- int err;
-
- err = nsa310_gpio_request(NSA310_GPIO_POWER_OFF, GPIOF_OUT_INIT_LOW,
- "Power Off");
- if (!err)
- pm_power_off = nsa310_power_off;
-}
-
void __init nsa310_init(void)
{
kirkwood_mpp_conf(nsa310_mpp_config);
- nsa310_gpio_init();
-
i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
}