Remove the SEAD3 implementation of _machine_restart & instead make use
of the generic syscon-reboot driver probed via device tree.
Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
---
arch/mips/boot/dts/mti/sead3.dts | 12 ++++++++++++
arch/mips/configs/sead3_defconfig | 3 ++-
arch/mips/mti-sead3/sead3-reset.c | 9 ---------
3 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts
index 563e2636..d661012 100644
--- a/arch/mips/boot/dts/mti/sead3.dts
+++ b/arch/mips/boot/dts/mti/sead3.dts
@@ -84,6 +84,18 @@
};
};
+ fpga_regs: system-controller@1f000000 {
+ compatible = "mti,sead3-fpga", "syscon", "simple-mfd";
+ reg = <0x1f000000 0x200>;
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&fpga_regs>;
+ offset = <0x50>;
+ mask = <0x4d>;
+ };
+ };
+
system-controller@1f000200 {
compatible = "mti,sead3-cpld", "syscon", "simple-mfd";
reg = <0x1f000200 0x300>;
diff --git a/arch/mips/configs/sead3_defconfig b/arch/mips/configs/sead3_defconfig
index e1c6582..055af30 100644
--- a/arch/mips/configs/sead3_defconfig
+++ b/arch/mips/configs/sead3_defconfig
@@ -80,8 +80,9 @@ CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_SPI=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
CONFIG_SENSORS_ADT7475=y
-CONFIG_MFD_SYSCON=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
diff --git a/arch/mips/mti-sead3/sead3-reset.c b/arch/mips/mti-sead3/sead3-reset.c
index e6fb244..8f548f0 100644
--- a/arch/mips/mti-sead3/sead3-reset.c
+++ b/arch/mips/mti-sead3/sead3-reset.c
@@ -13,14 +13,6 @@
#define SOFTRES_REG 0x1f000050
#define GORESET 0x4d
-static void mips_machine_restart(char *command)
-{
- unsigned int __iomem *softres_reg =
- ioremap(SOFTRES_REG, sizeof(unsigned int));
-
- __raw_writel(GORESET, softres_reg);
-}
-
static void mips_machine_halt(void)
{
unsigned int __iomem *softres_reg =
@@ -31,7 +23,6 @@ static void mips_machine_halt(void)
static int __init mips_reboot_setup(void)
{
- _machine_restart = mips_machine_restart;
_machine_halt = mips_machine_halt;
pm_power_off = mips_machine_halt;
--
2.9.2
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