| Message ID | 20230424123522.18302-9-nikita.shubin@maquefel.me |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | ep93xx device tree conversion | expand |
On Mon, Apr 24, 2023 at 03:34:24PM +0300, Nikita Shubin wrote: > - Find register range from the device tree. > > Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> > --- > > Notes: > Arnd Bergmann: > - wildcards ep93xx to something meaningful, i.e. ep9301 > - drop wrappers > > drivers/rtc/rtc-ep93xx.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c > index acae7f16808f..8bda20a4940a 100644 > --- a/drivers/rtc/rtc-ep93xx.c > +++ b/drivers/rtc/rtc-ep93xx.c > @@ -8,6 +8,7 @@ > > #include <linux/module.h> > #include <linux/rtc.h> > +#include <linux/of.h> linux/mod_devicetable.h is the actual header you depend on. > #include <linux/platform_device.h> > #include <linux/io.h> > #include <linux/gfp.h> > @@ -148,9 +149,16 @@ static int ep93xx_rtc_probe(struct platform_device *pdev) > return devm_rtc_register_device(ep93xx_rtc->rtc); > } > > +static const struct of_device_id ep93xx_rtc_of_ids[] = { > + { .compatible = "cirrus,ep9301-rtc" }, > + {}, > +}; > +MODULE_DEVICE_TABLE(of, ep93xx_rtc_of_ids); > + > static struct platform_driver ep93xx_rtc_driver = { > .driver = { > .name = "ep93xx-rtc", > + .of_match_table = ep93xx_rtc_of_ids, > }, > .probe = ep93xx_rtc_probe, > }; > -- > 2.39.2 >
diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c index acae7f16808f..8bda20a4940a 100644 --- a/drivers/rtc/rtc-ep93xx.c +++ b/drivers/rtc/rtc-ep93xx.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/rtc.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/gfp.h> @@ -148,9 +149,16 @@ static int ep93xx_rtc_probe(struct platform_device *pdev) return devm_rtc_register_device(ep93xx_rtc->rtc); } +static const struct of_device_id ep93xx_rtc_of_ids[] = { + { .compatible = "cirrus,ep9301-rtc" }, + {}, +}; +MODULE_DEVICE_TABLE(of, ep93xx_rtc_of_ids); + static struct platform_driver ep93xx_rtc_driver = { .driver = { .name = "ep93xx-rtc", + .of_match_table = ep93xx_rtc_of_ids, }, .probe = ep93xx_rtc_probe, };
- Find register range from the device tree. Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> --- Notes: Arnd Bergmann: - wildcards ep93xx to something meaningful, i.e. ep9301 - drop wrappers drivers/rtc/rtc-ep93xx.c | 8 ++++++++ 1 file changed, 8 insertions(+)