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arm64: rockchip: add watchdog support

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Signed-off-by: Xiao Feng <xf@rock-chips.com>
This commit is contained in:
Xiao Feng 2015-01-12 14:01:48 +08:00 committed by Huang, Tao
parent 64974bbd64
commit baacfc8d14
1 changed files with 13 additions and 1 deletions
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14
drivers/watchdog/rk29_wdt.c
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@ -32,7 +32,9 @@
#include <linux/clk.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#ifndef CONFIG_ARM64
#include <asm/mach/map.h>
#endif
#ifdef CONFIG_OF
#include <linux/of.h>
#endif
@ -124,7 +126,17 @@ static char expect_close;
printk(KERN_INFO msg); \
} while (0)
#define wdt_writel(v, offset) do { writel_relaxed(v, wdt_base + offset); dsb(); } while (0)
#ifdef CONFIG_ARM64
#define wdt_writel(v, offset) do { \
writel_relaxed(v, wdt_base + offset);\
dsb(sy);\
} while (0)
#else
#define wdt_writel(v, offset) do { \
writel_relaxed(v, wdt_base + offset);\
dsb();\
} while (0)
#endif
/* functions */
void rk29_wdt_keepalive(void)