| Message ID | 20190816160347.23393-3-joel@jms.id.au (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | watchdog: aspeed: Add support for ast2600 | expand |
On Sat, Aug 17, 2019 at 01:33:47AM +0930, Joel Stanley wrote: > From: Ryan Chen <ryan_chen@aspeedtech.com> > > 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> > --- > drivers/watchdog/aspeed_wdt.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c > index cc71861e033a..94f73796ba9d 100644 > --- a/drivers/watchdog/aspeed_wdt.c > +++ b/drivers/watchdog/aspeed_wdt.c > @@ -31,9 +31,14 @@ static const struct aspeed_wdt_config ast2500_config = { > .ext_pulse_width_mask = 0xfffff, > }; > > +static const struct aspeed_wdt_config ast2600_config = { > + .ext_pulse_width_mask = 0xfffff, > +}; > + Why not just reuse ast2500_config ? Guenter > 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 = &ast2600_config }, > { }, > }; > MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); > @@ -259,7 +264,8 @@ 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; > -- > 2.23.0.rc1 >
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index cc71861e033a..94f73796ba9d 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -31,9 +31,14 @@ static const struct aspeed_wdt_config ast2500_config = { .ext_pulse_width_mask = 0xfffff, }; +static const struct aspeed_wdt_config ast2600_config = { + .ext_pulse_width_mask = 0xfffff, +}; + 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 = &ast2600_config }, { }, }; MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table); @@ -259,7 +264,8 @@ 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;