[PATCH 10/10] watchdog: bcm63xx_wdt: Use brcm,bcm6345-wdt device tree binding
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STALE3803d
From: Simon Arlott <hidden>
Date: 2015-11-22 14:14:27
Also in:
linux-mips, linux-watchdog, lkml
Subsystem:
the rest, watchdog device drivers · Maintainers:
Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
Add of_match_table for "brcm,bcm6345-wdt". Use a NULL clock name when not on mach-bcm63xx so that the device tree clock name does not have to be "periph". Allow the watchdog to be selected on BMIPS_GENERIC and select the BCM6345 timer interrupt handler. Signed-off-by: Simon Arlott <redacted> --- drivers/watchdog/Kconfig | 3 ++- drivers/watchdog/bcm63xx_wdt.c | 14 +++++++++++++- 2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 6815b74..0c50add 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig@@ -1272,8 +1272,9 @@ config OCTEON_WDT config BCM63XX_WDT tristate "Broadcom BCM63xx hardware watchdog" - depends on BCM63XX + depends on BCM63XX || BMIPS_GENERIC select WATCHDOG_CORE + select BCM6345_L2_TIMER_IRQ if BMIPS_GENERIC help Watchdog driver for the built in watchdog hardware in Broadcom BCM63xx SoC.
diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index 9989efe..51b855e 100644
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c@@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/mod_devicetable.h> #include <linux/spinlock.h> #include <linux/types.h> #include <linux/watchdog.h>
@@ -31,7 +32,11 @@ #define PFX KBUILD_MODNAME -#define WDT_CLK_NAME "periph" +#ifdef CONFIG_BCM63XX +# define WDT_CLK_NAME "periph" +#else +# define WDT_CLK_NAME NULL +#endif struct bcm63xx_wdt_hw { raw_spinlock_t lock;
@@ -285,12 +290,19 @@ static void bcm63xx_wdt_shutdown(struct platform_device *pdev) bcm63xx_wdt_stop(wdd); } +static const struct of_device_id bcm63xx_wdt_dt_ids[] = { + { .compatible = "brcm,bcm6345-wdt" }, + {} +}; +MODULE_DEVICE_TABLE(of, bcm63xx_wdt_dt_ids); + static struct platform_driver bcm63xx_wdt_driver = { .probe = bcm63xx_wdt_probe, .remove = bcm63xx_wdt_remove, .shutdown = bcm63xx_wdt_shutdown, .driver = { .name = "bcm63xx-wdt", + .of_match_table = bcm63xx_wdt_dt_ids, } };
--
2.1.4
--
Simon Arlott
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