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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>
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1 changed files with 3 additions and 1 deletions
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@ -34,6 +34,7 @@ static const struct aspeed_wdt_config ast2500_config = {
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static const struct of_device_id aspeed_wdt_of_table[] = {
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static const struct of_device_id aspeed_wdt_of_table[] = {
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{ .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config },
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{ .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config },
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{ .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config },
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{ .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config },
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{ .compatible = "aspeed,ast2600-wdt", .data = &ast2500_config },
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{ },
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{ },
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};
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};
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MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table);
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MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table);
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@ -259,7 +260,8 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
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set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);
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set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);
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}
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}
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if (of_device_is_compatible(np, "aspeed,ast2500-wdt")) {
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if ((of_device_is_compatible(np, "aspeed,ast2500-wdt")) ||
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(of_device_is_compatible(np, "aspeed,ast2600-wdt"))) {
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u32 reg = readl(wdt->base + WDT_RESET_WIDTH);
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u32 reg = readl(wdt->base + WDT_RESET_WIDTH);
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reg &= config->ext_pulse_width_mask;
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reg &= config->ext_pulse_width_mask;
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