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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/watchdog/aspeed_wdt.c | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/watchdog/aspeed_wdt.c')
| -rw-r--r-- | drivers/watchdog/aspeed_wdt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index b72a858bb..b4773a6aa 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -79,6 +79,8 @@ MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); #define WDT_TIMEOUT_STATUS_BOOT_SECONDARY BIT(1) #define WDT_CLEAR_TIMEOUT_STATUS 0x14 #define WDT_CLEAR_TIMEOUT_AND_BOOT_CODE_SELECTION BIT(0) +#define WDT_RESET_MASK1 0x1c +#define WDT_RESET_MASK2 0x20 /* * WDT_RESET_WIDTH controls the characteristics of the external pulse (if @@ -402,6 +404,8 @@ static int aspeed_wdt_probe(struct platform_device *pdev) if ((of_device_is_compatible(np, "aspeed,ast2500-wdt")) || (of_device_is_compatible(np, "aspeed,ast2600-wdt"))) { + u32 reset_mask[2]; + size_t nrstmask = of_device_is_compatible(np, "aspeed,ast2600-wdt") ? 2 : 1; u32 reg = readl(wdt->base + WDT_RESET_WIDTH); reg &= wdt->cfg->ext_pulse_width_mask; @@ -419,6 +423,13 @@ static int aspeed_wdt_probe(struct platform_device *pdev) reg |= WDT_OPEN_DRAIN_MAGIC; writel(reg, wdt->base + WDT_RESET_WIDTH); + + ret = of_property_read_u32_array(np, "aspeed,reset-mask", reset_mask, nrstmask); + if (!ret) { + writel(reset_mask[0], wdt->base + WDT_RESET_MASK1); + if (nrstmask > 1) + writel(reset_mask[1], wdt->base + WDT_RESET_MASK2); + } } if (!of_property_read_u32(np, "aspeed,ext-pulse-duration", &duration)) { |