Remove the custom platform code to restart when instructed to power off,
instead relying upon the generic restart-poweroff driver probed via DT
to do the same thing.
Remove also the halt implementation, which is incorrect. The generic
MIPS version will hang the system as halt should.
Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
---
Changes in v2: None
arch/mips/boot/dts/mti/sead3.dts | 4 ++++
arch/mips/configs/sead3_defconfig | 1 +
arch/mips/mti-sead3/Makefile | 1 -
arch/mips/mti-sead3/sead3-reset.c | 31 -------------------------------
4 files changed, 5 insertions(+), 32 deletions(-)
delete mode 100644 arch/mips/mti-sead3/sead3-reset.c
diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts
index 047ff7a..32a5ab9 100644
--- a/arch/mips/boot/dts/mti/sead3.dts
+++ b/arch/mips/boot/dts/mti/sead3.dts
@@ -103,6 +103,10 @@
offset = <0x50>;
mask = <0x4d>;
};
+
+ poweroff {
+ compatible = "restart-poweroff";
+ };
};
system-controller@1f000200 {
diff --git a/arch/mips/configs/sead3_defconfig b/arch/mips/configs/sead3_defconfig
index 055af30..ab4c465 100644
--- a/arch/mips/configs/sead3_defconfig
+++ b/arch/mips/configs/sead3_defconfig
@@ -81,6 +81,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_SPI=y
CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_RESTART=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_SENSORS_ADT7475=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile
index 04ea002..ad722c8 100644
--- a/arch/mips/mti-sead3/Makefile
+++ b/arch/mips/mti-sead3/Makefile
@@ -13,6 +13,5 @@ obj-y += sead3-display.o
obj-y += sead3-dtshim.o
obj-y += sead3-init.o
obj-y += sead3-int.o
-obj-y += sead3-reset.o
obj-y += sead3-setup.o
obj-y += sead3-time.o
diff --git a/arch/mips/mti-sead3/sead3-reset.c b/arch/mips/mti-sead3/sead3-reset.c
deleted file mode 100644
index 8f548f0..0000000
--- a/arch/mips/mti-sead3/sead3-reset.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
- */
-#include <linux/io.h>
-#include <linux/pm.h>
-
-#include <asm/reboot.h>
-
-#define SOFTRES_REG 0x1f000050
-#define GORESET 0x4d
-
-static void mips_machine_halt(void)
-{
- unsigned int __iomem *softres_reg =
- ioremap(SOFTRES_REG, sizeof(unsigned int));
-
- __raw_writel(GORESET, softres_reg);
-}
-
-static int __init mips_reboot_setup(void)
-{
- _machine_halt = mips_machine_halt;
- pm_power_off = mips_machine_halt;
-
- return 0;
-}
-arch_initcall(mips_reboot_setup);
--
2.9.3
--
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