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authorRyan Chen <ryan_chen@aspeedtech.com>2019-08-19 08:17:38 +0300
committerWim Van Sebroeck <wim@linux-watchdog.org>2019-09-17 09:59:10 +0300
commitb3528b4874480818e38e4da019d655413c233e6a (patch)
treefc750064e403a14322fd2bfe6863c05bab8da6af /drivers/watchdog
parentff45d87dd8a85ab66027540f7b9c61d3eee2c992 (diff)
downloadlinux-b3528b4874480818e38e4da019d655413c233e6a.tar.xz
watchdog: aspeed: Add support for AST2600
The ast2600 can be supported by the same code as the ast2500. Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20190819051738.17370-3-joel@jms.id.au Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/aspeed_wdt.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
index cc71861e033a..5b64bc2e8788 100644
--- a/drivers/watchdog/aspeed_wdt.c
+++ b/drivers/watchdog/aspeed_wdt.c
@@ -34,6 +34,7 @@ static const struct aspeed_wdt_config ast2500_config = {
static const struct of_device_id aspeed_wdt_of_table[] = {
{ .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config },
{ .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config },
+ { .compatible = "aspeed,ast2600-wdt", .data = &ast2500_config },
{ },
};
MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table);
@@ -259,7 +260,8 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);
}
- if (of_device_is_compatible(np, "aspeed,ast2500-wdt")) {
+ if ((of_device_is_compatible(np, "aspeed,ast2500-wdt")) ||
+ (of_device_is_compatible(np, "aspeed,ast2600-wdt"))) {
u32 reg = readl(wdt->base + WDT_RESET_WIDTH);
reg &= config->ext_pulse_width_mask;