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watchdog: aspeed: Add support for AST2600

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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>
This commit is contained in:
Ryan Chen 2019-08-19 14:47:38 +09:30 committed by Wim Van Sebroeck
parent ff45d87dd8
commit b3528b4874
1 changed files with 3 additions and 1 deletions
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4
drivers/watchdog/aspeed_wdt.c
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@ -34,6 +34,7 @@ static const struct aspeed_wdt_config ast2500_config = {
static const struct of_device_id aspeed_wdt_of_table[] = { static const struct of_device_id aspeed_wdt_of_table[] = {
{ .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config }, { .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config },
{ .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config }, { .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config },
{ .compatible = "aspeed,ast2600-wdt", .data = &ast2500_config },
{ }, { },
}; };
MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); 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); 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); u32 reg = readl(wdt->base + WDT_RESET_WIDTH);
reg &= config->ext_pulse_width_mask; reg &= config->ext_pulse_width_mask;