| Message ID | 20230817085711.45339-6-t.remmet@phytec.de |
|---|---|
| State | Accepted |
| Commit | 44c82e7c90be700719a4b105ec97ff328a40d675 |
| Delegated to: | Stefano Babic |
| Headers | show |
| Series | PHYTEC SoM detection for phyCORE-i.MX8MP | expand |
On Thu, 2023-08-17 at 10:57 +0200, Teresa Remmet wrote: > Add helper function to read out the PCB revision of a PHYTEC SoM. > > Signed-off-by: Teresa Remmet <t.remmet@phytec.de> Reviewed-by: Yannic Moog <y.moog@phytec.de> Tested-by: Yannic Moog <y.moog@phytec.de> > --- > Changes in v2: > - none > --- > board/phytec/common/phytec_som_detection.c | 15 +++++++++++++++ > board/phytec/common/phytec_som_detection.h | 5 +++++ > 2 files changed, 20 insertions(+) > > diff --git a/board/phytec/common/phytec_som_detection.c > b/board/phytec/common/phytec_som_detection.c > index 366bdd4ace4b..55562731270b 100644 > --- a/board/phytec/common/phytec_som_detection.c > +++ b/board/phytec/common/phytec_som_detection.c > @@ -186,3 +186,18 @@ char * __maybe_unused phytec_get_opt(struct > phytec_eeprom_data *data) > > return opt; > } > + > +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data) > +{ > + struct phytec_api2_data *api2; > + > + if (!data) > + data = &eeprom_data; > + > + if (data->api_rev < PHYTEC_API_REV2) > + return PHYTEC_EEPROM_INVAL; > + > + api2 = &data->data.data_api2; > + > + return api2->pcb_rev; > +} > diff --git a/board/phytec/common/phytec_som_detection.h > b/board/phytec/common/phytec_som_detection.h > index 01f7e4652ddb..c68e2302cc42 100644 > --- a/board/phytec/common/phytec_som_detection.h > +++ b/board/phytec/common/phytec_som_detection.h > @@ -68,6 +68,7 @@ int phytec_eeprom_data_init(struct > phytec_eeprom_data *data, > void __maybe_unused phytec_print_som_info(struct phytec_eeprom_data > *data); > > char * __maybe_unused phytec_get_opt(struct phytec_eeprom_data > *data); > +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data); > > #else > > @@ -99,6 +100,10 @@ inline char *__maybe_unused phytec_get_opt(struct > phytec_eeprom_data *data) > return NULL; > } > > +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data) > +{ > + return PHYTEC_EEPROM_INVAL; > +} > #endif /* IS_ENABLED(CONFIG_PHYTEC_SOM_DETECTION) */ > > #endif /* _PHYTEC_SOM_DETECTION_H */
diff --git a/board/phytec/common/phytec_som_detection.c b/board/phytec/common/phytec_som_detection.c index 366bdd4ace4b..55562731270b 100644 --- a/board/phytec/common/phytec_som_detection.c +++ b/board/phytec/common/phytec_som_detection.c @@ -186,3 +186,18 @@ char * __maybe_unused phytec_get_opt(struct phytec_eeprom_data *data) return opt; } + +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data) +{ + struct phytec_api2_data *api2; + + if (!data) + data = &eeprom_data; + + if (data->api_rev < PHYTEC_API_REV2) + return PHYTEC_EEPROM_INVAL; + + api2 = &data->data.data_api2; + + return api2->pcb_rev; +} diff --git a/board/phytec/common/phytec_som_detection.h b/board/phytec/common/phytec_som_detection.h index 01f7e4652ddb..c68e2302cc42 100644 --- a/board/phytec/common/phytec_som_detection.h +++ b/board/phytec/common/phytec_som_detection.h @@ -68,6 +68,7 @@ int phytec_eeprom_data_init(struct phytec_eeprom_data *data, void __maybe_unused phytec_print_som_info(struct phytec_eeprom_data *data); char * __maybe_unused phytec_get_opt(struct phytec_eeprom_data *data); +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data); #else @@ -99,6 +100,10 @@ inline char *__maybe_unused phytec_get_opt(struct phytec_eeprom_data *data) return NULL; } +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data) +{ + return PHYTEC_EEPROM_INVAL; +} #endif /* IS_ENABLED(CONFIG_PHYTEC_SOM_DETECTION) */ #endif /* _PHYTEC_SOM_DETECTION_H */
Add helper function to read out the PCB revision of a PHYTEC SoM. Signed-off-by: Teresa Remmet <t.remmet@phytec.de> --- Changes in v2: - none --- board/phytec/common/phytec_som_detection.c | 15 +++++++++++++++ board/phytec/common/phytec_som_detection.h | 5 +++++ 2 files changed, 20 insertions(+)