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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 19:35:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 19:35:51 -0700
commit1e75a9f34a5ed5902707fb74b468356c55142b71 (patch)
tree810ff2a5e9d393242e663b321c8a80a17cebe11d /arch
parent1c3d770043583d99118d52cad309f586ef8e7d4a (diff)
parentd1ed3ba4e3d76b4ebec239c64f990c26d7935700 (diff)
downloadlinux-1e75a9f34a5ed5902707fb74b468356c55142b71.tar.bz2
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: - new drivers for: NI 903x/913x watchdog driver, WinSystems EBC-C384 watchdog timer and ARM SBSA watchdog driver - Support for NCT6102D devices - Improvements of the generic watchdog framework (improve restart handler, make set_timeout optional, introduce infrastructure triggered keepalives, ... - improvements on the pnx4008 watchdog driver - several smaller fixes and improvements * git://www.linux-watchdog.org/linux-watchdog: (28 commits) watchdog: Ensure that wdd is not dereferenced if NULL watchdog: imx2: Convert to use infrastructure triggered keepalives watchdog: dw_wdt: Convert to use watchdog infrastructure watchdog: Add support for minimum time between heartbeats watchdog: Make stop function optional watchdog: Introduce WDOG_HW_RUNNING flag watchdog: Introduce hardware maximum heartbeat in watchdog core watchdog: Make set_timeout function optional arm: lpc32xx: remove restart handler arm: lpc32xx: phy3250 remove restart hook watchdog: pnx4008: restart: support "cmd" from userspace watchdog: pnx4008: add support for soft reset watchdog: pnx4008: add restart handler watchdog: pnx4008: update logging during power-on watchdog: tangox_wdt: test clock rate to avoid division by 0 watchdog: atlas7_wdt: test clock rate to avoid division by 0 watchdog: s3c2410_wdt: Add max and min timeout values Watchdog: introduce ARM SBSA watchdog driver Documentation: add sbsa-gwdt driver documentation watchdog: Add watchdog timer support for the WinSystems EBC-C384 ...
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-lpc32xx/common.c15
-rw-r--r--arch/arm/mach-lpc32xx/common.h1
-rw-r--r--arch/arm/mach-lpc32xx/phy3250.c1
3 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 716e83eb1db8..5b7a1e78c3a5 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -194,21 +194,6 @@ void __init lpc32xx_map_io(void)
iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc));
}
-void lpc23xx_restart(enum reboot_mode mode, const char *cmd)
-{
- /* Make sure WDT clocks are enabled */
- __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN,
- LPC32XX_CLKPWR_TIMER_CLK_CTRL);
-
- /* Instant assert of RESETOUT_N with pulse length 1mS */
- __raw_writel(13000, io_p2v(LPC32XX_WDTIM_BASE + 0x18));
- __raw_writel(0x70, io_p2v(LPC32XX_WDTIM_BASE + 0xC));
-
- /* Wait for watchdog to reset system */
- while (1)
- ;
-}
-
static int __init lpc32xx_check_uid(void)
{
u32 uid[4];
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 1cd8853b2f9b..2d90801ed1e1 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -30,7 +30,6 @@ extern void lpc32xx_timer_init(void);
extern void __init lpc32xx_init_irq(void);
extern void __init lpc32xx_map_io(void);
extern void __init lpc32xx_serial_init(void);
-extern void lpc23xx_restart(enum reboot_mode, const char *);
/*
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index ee06fabdf60e..e6f03783ad73 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -262,5 +262,4 @@ DT_MACHINE_START(LPC32XX_DT, "LPC32XX SoC (Flattened Device Tree)")
.init_time = lpc32xx_timer_init,
.init_machine = lpc3250_machine_init,
.dt_compat = lpc32xx_dt_compat,
- .restart = lpc23xx_restart,
MACHINE_END