[WATCHDOG] pnx4008: add watchdog support

Add watchdog support for Philips PNX4008 ARM board inlined. Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
kgugala · Oct 2, 2006 · 9325fa3 · 9325fa3
1 parent 92dd999
commit 9325fa3
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diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c
@@ -735,6 +735,16 @@ static struct clk uart6_ck = {
 	.enable_reg = UARTCLKCTRL_REG,
 };
 
+static struct clk wdt_ck = {
+	.name = "wdt_ck",
+	.parent = &per_ck,
+	.flags = NEEDS_INITIALIZATION,
+	.round_rate = &on_off_round_rate,
+	.set_rate = &on_off_set_rate,
+	.enable_shift = 0,
+	.enable_reg = TIMCLKCTRL_REG,
+};
+
 /* These clocks are visible outside this module
  * and can be initialized
  */
@@ -765,6 +775,7 @@ static struct clk *onchip_clks[] = {
 	&uart4_ck,
 	&uart5_ck,
 	&uart6_ck,
+	&wdt_ck,
 };
 
 static int local_clk_enable(struct clk *clk)

diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
@@ -172,6 +172,17 @@ config OMAP_WATCHDOG
 	  Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog.  Say 'Y' here to
 	  enable the OMAP1610/OMAP1710 watchdog timer.
 
+config PNX4008_WATCHDOG
+	tristate "PNX4008 Watchdog"
+	depends on WATCHDOG && ARCH_PNX4008
+	help
+	  Say Y here if to include support for the watchdog timer
+	  in the PNX4008 processor.
+	  This driver can be built as a module by choosing M. The module
+	  will be called pnx4008_wdt.
+
+	  Say N if you are unsure.
+
 # X86 (i386 + ia64 + x86_64) Architecture
 
 config ACQUIRE_WDT

diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o
 obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o
 obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o
 obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o
+obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o
 
 # X86 (i386 + ia64 + x86_64) Architecture
 obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o