[PATCH] MIPS: qemu-malta: use generic syscon reset driver

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Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
---
 arch/mips/configs/qemu-malta_defconfig |  2 ++
 arch/mips/dts/qemu-malta.dts           | 13 +++++++++++
 arch/mips/mach-malta/Makefile          |  1 -
 arch/mips/mach-malta/reset.c           | 31 --------------------------
 4 files changed, 15 insertions(+), 32 deletions(-)

diff --git a/arch/mips/configs/qemu-malta_defconfig b/arch/mips/configs/qemu-malta_defconfig
index b9994f392c..ab3abb7a2a 100644
--- a/arch/mips/configs/qemu-malta_defconfig
+++ b/arch/mips/configs/qemu-malta_defconfig
@@ -75,6 +75,8 @@ CONFIG_DRIVER_VIDEO_BOCHS_PCI=y
 CONFIG_GPIO_MALTA_FPGA_I2C=y
 CONFIG_PCI=y
 CONFIG_PCI_DEBUG=y
+CONFIG_SYSCON_REBOOT_MODE=y
+CONFIG_POWER_RESET_SYSCON=y
 CONFIG_FS_CRAMFS=y
 CONFIG_FS_TFTP=y
 CONFIG_FS_FAT=y
diff --git a/arch/mips/dts/qemu-malta.dts b/arch/mips/dts/qemu-malta.dts
index 32e473cac0..2d6f4a0ca3 100644
--- a/arch/mips/dts/qemu-malta.dts
+++ b/arch/mips/dts/qemu-malta.dts
@@ -27,6 +27,19 @@
 		clock-frequency = <1843200>;
 	};
 
+	fpga_regs: system-controller@1f000000 {
+		compatible = "mti,malta-fpga", "syscon", "simple-mfd";
+		reg = <0x1f000000 0x600>;
+		native-endian;
+
+		reboot {
+			compatible = "syscon-reboot";
+			regmap = <&fpga_regs>;
+			offset = <0x500>;
+			mask = <0x42>;
+		};
+	};
+
 	gpio: gpio@1f000b00 {
 		compatible = "mti,malta-fpga-i2c-gpio";
 		gpio-controller;
diff --git a/arch/mips/mach-malta/Makefile b/arch/mips/mach-malta/Makefile
index 0c5a7018d4..7d56f215b0 100644
--- a/arch/mips/mach-malta/Makefile
+++ b/arch/mips/mach-malta/Makefile
@@ -1,2 +1 @@
-obj-y += reset.o
 obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/mips/mach-malta/reset.c b/arch/mips/mach-malta/reset.c
deleted file mode 100644
index ad0de2741b..0000000000
--- a/arch/mips/mach-malta/reset.c
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2011 Antony Pavlov <antonynpavlov@xxxxxxxxx>
- */
-
-/**
- * @file
- * @brief Resetting an malta board
- */
-
-#include <common.h>
-#include <io.h>
-#include <init.h>
-#include <restart.h>
-#include <mach/hardware.h>
-
-static void __noreturn malta_restart_soc(struct restart_handler *rst)
-{
-	__raw_writel(GORESET, (char *)SOFTRES_REG);
-
-	hang();
-	/*NOTREACHED*/
-}
-
-static int restart_register_feature(void)
-{
-	restart_handler_register_fn("soc", malta_restart_soc);
-
-	return 0;
-}
-coredevice_initcall(restart_register_feature);
-- 
2.31.1


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