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ARM: Kirkwood: Convert LSXL to restart-poweroff driver.

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Add a device tree node and remove the C code.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michael Walle <michael@walle.cc>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Andrew Lunn 2012-12-28 13:25:12 +01:00 committed by Jason Cooper
parent 4350a47bba
commit 391a16c778
3 changed files with 5 additions and 16 deletions
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4
arch/arm/boot/dts/kirkwood-lsxl.dtsi
View File

@ -172,6 +172,10 @@
alarm-gpios = <&gpio1 8 0>;
};
restart_poweroff {
compatible = "restart-poweroff";
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;

1
arch/arm/mach-kirkwood/Kconfig
View File

@ -227,6 +227,7 @@ config MACH_KM_KIRKWOOD_DT
config MACH_LSXL_DT
bool "Buffalo Linkstation LS-XHL, LS-CHLv2 (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT
select POWER_RESET_RESTART
help
Say 'Y' here if you want your kernel to support the
Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using

16
arch/arm/mach-kirkwood/board-lsxl.c
View File

@ -25,19 +25,6 @@ static struct mv643xx_eth_platform_data lsxl_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
/*
* On the LS-XHL/LS-CHLv2, the shutdown process is following:
* - Userland monitors key events until the power switch goes to off position
* - The board reboots
* - U-boot starts and goes into an idle mode waiting for the user
* to move the switch to ON position
*
*/
static void lsxl_power_off(void)
{
kirkwood_restart('h', NULL);
}
void __init lsxl_init(void)
{
/*
@ -46,7 +33,4 @@ void __init lsxl_init(void)
kirkwood_ge00_init(&lsxl_ge00_data);
kirkwood_ge01_init(&lsxl_ge01_data);
/* register power-off method */
pm_power_off = lsxl_power_off;
}