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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-01-25 09:23:02 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-02-15 09:58:08 +0100 |
| commit | 1c6e288da6cc3c72579ff0062b5a5684fb9ef90e (patch) | |
| tree | fb6e6a68201d565002b6a5e62ae0c80effafbf83 /arch/arm/mach-versatile | |
| parent | 820617c25127d8c1074762c62b69ef2f6f6f9bb9 (diff) | |
| download | blackbird-op-linux-1c6e288da6cc3c72579ff0062b5a5684fb9ef90e.tar.gz blackbird-op-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')
| -rw-r--r-- | arch/arm/mach-versatile/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/mach-versatile/versatile_dt.c | 15 |
2 files changed, 3 insertions, 15 deletions
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index e40f777ccf7d..b0cc26284fc9 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -8,8 +8,11 @@ config ARCH_VERSATILE select COMMON_CLK_VERSATILE select CPU_ARM926T select ICST + select MFD_SYSCON select MIGHT_HAVE_PCI select PLAT_VERSATILE + select POWER_RESET + select POWER_RESET_VERSATILE select VERSATILE_FPGA_IRQ help This enables support for ARM Ltd Versatile board. 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 |
