| Message ID | 936fd3060662becd5485e32d5947286fcf0a3502.1677520830.git.Ryan.Wanner@microchip.com |
|---|---|
| State | New |
| Headers | show |
| Series | Sama7g5 drive strength options updated | expand |
On 27/02/2023 19:07, Ryan.Wanner@microchip.com wrote: > From: Ryan Wanner <Ryan.Wanner@microchip.com> > > Adding macros for sama7g drive strength. Look at output of the command I gave you. Now look at your subject... Missing spaces. BTW, it is "Add", not "Adding". https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95 > > Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com> > --- > changes since v1: > - Fix ABI break. > - Add explanation for drive strength macros. > > changes since v2: > -Fix subject prefix to match subsystem. > -Add more in-depth discription of sama7g5 define values. > -Fix formatting issues. > > include/dt-bindings/pinctrl/at91.h | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h > index e8e117306b1b..a02bee76b1fb 100644 > --- a/include/dt-bindings/pinctrl/at91.h > +++ b/include/dt-bindings/pinctrl/at91.h > @@ -42,8 +42,21 @@ > #define AT91_PERIPH_C 3 > #define AT91_PERIPH_D 4 > > -#define ATMEL_PIO_DRVSTR_LO 1 > +/*These macros are for all other at91 pinctrl drivers*/ > +#define ATMEL_PIO_DRVSTR_LO 0 That's still ABI break, isn't it? Best regards, Krzysztof
diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h index e8e117306b1b..a02bee76b1fb 100644 --- a/include/dt-bindings/pinctrl/at91.h +++ b/include/dt-bindings/pinctrl/at91.h @@ -42,8 +42,21 @@ #define AT91_PERIPH_C 3 #define AT91_PERIPH_D 4 -#define ATMEL_PIO_DRVSTR_LO 1 +/*These macros are for all other at91 pinctrl drivers*/ +#define ATMEL_PIO_DRVSTR_LO 0 +#define ATMEL_PIO_DRVSTR_LO_1 1 #define ATMEL_PIO_DRVSTR_ME 2 #define ATMEL_PIO_DRVSTR_HI 3 +/* These macros are for the sama7g5 pinctrl driver + * Low D is low drive for GPIO mode or any non high-speed peripheral else Type D output impedance + * Hi A is high drive for GPIO mode or any non high-speed peripheral else Type A output impedance + * Low C is low drive for GPIO mode or any non high-speed peripheral else Type C output impedance + * Low B is low drive for GPIO mode or any non high-speed peripheral else Type B output impedance +*/ +#define ATMEL_PIO_DRVSTR_LO_D 0 +#define ATMEL_PIO_DRVSTR_HI_A 1 +#define ATMEL_PIO_DRVSTR_LO_C 2 +#define ATMEL_PIO_DRVSTR_LO_B 3 + #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */