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| author | Naveen Krishna Chatradhi <ch.naveen@samsung.com> | 2014-08-27 15:17:11 +0530 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2014-10-20 20:53:51 +0200 |
| commit | 2b9366b669679f1388457ec5a62f9dd1d0a78b08 (patch) | |
| tree | af494a76edf47d9e5aace661b821fa26d1401aad /drivers/watchdog/s3c2410_wdt.c | |
| parent | 7c92c3d58429c38557ffd7e6a69dc97522335454 (diff) | |
| download | lwn-2b9366b669679f1388457ec5a62f9dd1d0a78b08.tar.gz lwn-2b9366b669679f1388457ec5a62f9dd1d0a78b08.zip | |
watchdog: s3c2410_wdt: Add support for Watchdog device on Exynos7
Exynos7 SoC has a Watchdog for Atlas (A57) cores
This patch adds support for the Atlas watchdog.
Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/s3c2410_wdt.c')
| -rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 7c6ccd071baf..015256e496ae 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -155,6 +155,15 @@ static const struct s3c2410_wdt_variant drv_data_exynos5420 = { .quirks = QUIRK_HAS_PMU_CONFIG | QUIRK_HAS_RST_STAT, }; +static const struct s3c2410_wdt_variant drv_data_exynos7 = { + .disable_reg = EXYNOS5_WDT_DISABLE_REG_OFFSET, + .mask_reset_reg = EXYNOS5_WDT_MASK_RESET_REG_OFFSET, + .mask_bit = 0, + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit = 23, /* A57 WDTRESET */ + .quirks = QUIRK_HAS_PMU_CONFIG | QUIRK_HAS_RST_STAT, +}; + static const struct of_device_id s3c2410_wdt_match[] = { { .compatible = "samsung,s3c2410-wdt", .data = &drv_data_s3c2410 }, @@ -162,6 +171,8 @@ static const struct of_device_id s3c2410_wdt_match[] = { .data = &drv_data_exynos5250 }, { .compatible = "samsung,exynos5420-wdt", .data = &drv_data_exynos5420 }, + { .compatible = "samsung,exynos7-wdt", + .data = &drv_data_exynos7 }, {}, }; MODULE_DEVICE_TABLE(of, s3c2410_wdt_match); |