power: reset: move hisilicon reboot code

Move reboot code from hisilicon platform driver into reset driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Acked-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

2 files changed, 3 insertions, 33 deletions

diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 90fdbb4ae00a..984882943f77 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -4,6 +4,9 @@ config ARCH_HISI
         select ARM_AMBA
         select ARM_GIC
         select ARM_TIMER_SP804
+        select POWER_RESET
+        select POWER_RESET_HISI
+        select POWER_SUPPLY
 
 if ARCH_HISI
 
diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c
index 2bfbe3f1392d..7996c6b74339 100644
--- a/arch/arm/mach-hisi/hisilicon.c
+++ b/arch/arm/mach-hisi/hisilicon.c
@@ -14,10 +14,6 @@
 #include <linux/clk-provider.h>
 #include <linux/clocksource.h>
 #include <linux/irqchip.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-
-#include <asm/proc-fns.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -51,32 +47,6 @@ static void __init hi3620_map_io(void)
         iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc));
 }
 
-static void hi3xxx_restart(enum reboot_mode mode, const char *cmd)
-{
-        struct device_node *np;
-        void __iomem *base;
-        int offset;
-
-        np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl");
-        if (!np) {
-                pr_err("failed to find hisilicon,sysctrl node\n");
-                return;
-        }
-        base = of_iomap(np, 0);
-        if (!base) {
-                pr_err("failed to map address in hisilicon,sysctrl node\n");
-                return;
-        }
-        if (of_property_read_u32(np, "reboot-offset", &offset) < 0) {
-                pr_err("failed to find reboot-offset property\n");
-                return;
-        }
-        writel_relaxed(0xdeadbeef, base + offset);
-
-        while (1)
-                cpu_do_idle();
-}
-
 static const char *hi3xxx_compat[] __initconst = {
         "hisilicon,hi3620-hi4511",
         NULL,
@@ -86,7 +56,6 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)")
         .map_io         = hi3620_map_io,
         .dt_compat      = hi3xxx_compat,
         .smp            = smp_ops(hi3xxx_smp_ops),
-        .restart        = hi3xxx_restart,
 MACHINE_END
 
 static const char *hix5hd2_compat[] __initconst = {
@@ -96,7 +65,5 @@ static const char *hix5hd2_compat[] __initconst = {
 
 DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)")
         .dt_compat      = hix5hd2_compat,
-        .init_late      = hi3xxx_init_late,
         .smp            = smp_ops(hix5hd2_smp_ops),
-        .restart        = hi3xxx_restart,
 MACHINE_END