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author | Linus Walleij <linus.walleij@linaro.org> | 2016-01-25 09:23:02 +0100 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2016-02-15 09:58:08 +0100 |
commit | 1c6e288da6cc3c72579ff0062b5a5684fb9ef90e (patch) | |
tree | fb6e6a68201d565002b6a5e62ae0c80effafbf83 /arch/arm/mach-versatile/versatile_dt.c | |
parent | ARM: realview: add the DS1338 RTC to PB1176 DT (diff) | |
download | linux-1c6e288da6cc3c72579ff0062b5a5684fb9ef90e.tar.xz linux-1c6e288da6cc3c72579ff0062b5a5684fb9ef90e.zip |
ARM: versatile: move restart to the device tree
We have a power/reset driver for the Versatile family
in drivers/power/reset so let's just activate that driver
and use it and get rid of some non-DT remnants.
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-versatile/versatile_dt.c')
-rw-r--r-- | arch/arm/mach-versatile/versatile_dt.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index c44871851255..dff1c0595b67 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -52,8 +52,6 @@ * Versatile Registers * ------------------------------------------------------------------------ */ -#define VERSATILE_SYS_LOCK_OFFSET 0x20 -#define VERSATILE_SYS_RESETCTL_OFFSET 0x40 #define VERSATILE_SYS_PCICTL_OFFSET 0x44 #define VERSATILE_SYS_MCI_OFFSET 0x48 #define VERSATILE_SYS_FLASH_OFFSET 0x4C @@ -345,18 +343,6 @@ static void __init versatile_init_early(void) __io_address(VERSATILE_SCTL_BASE)); } -static void versatile_restart(enum reboot_mode mode, const char *cmd) -{ - u32 val; - - val = readl(versatile_sys_base + VERSATILE_SYS_RESETCTL_OFFSET); - val |= 0x105; - - writel(0xa05f, versatile_sys_base + VERSATILE_SYS_LOCK_OFFSET); - writel(val, versatile_sys_base + VERSATILE_SYS_RESETCTL_OFFSET); - writel(0, versatile_sys_base + VERSATILE_SYS_LOCK_OFFSET); -} - static void __init versatile_dt_pci_init(void) { u32 val; @@ -420,5 +406,4 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .init_early = versatile_init_early, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, - .restart = versatile_restart, MACHINE_END |