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authorHaojian Zhuang <haojian.zhuang@linaro.org>2014-05-13 17:11:28 +0800
committerOlof Johansson <olof@lixom.net>2014-07-30 22:32:21 -0700
commit4a9b37371822c6b47fdd87118e4f91b5ebc70b6f (patch)
treed8f574cf2bbf95cb24cd483c08a87917c460cfba /arch/arm/mach-hisi
parent75a4795a1d1bccb2e7c7def1be50b32cd1389b6e (diff)
downloadlinux-4a9b37371822c6b47fdd87118e4f91b5ebc70b6f.tar.bz2
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>
Diffstat (limited to 'arch/arm/mach-hisi')
-rw-r--r--arch/arm/mach-hisi/Kconfig3
-rw-r--r--arch/arm/mach-hisi/hisilicon.c33
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