Message ID | 1575276957-5615-1-git-send-email-eugen.hristev@microchip.com |
---|---|
State | Superseded, archived |
Headers | show |
Series | [1/3] dt-bindings: i2c: at91: cosmetic formatting of compatible list | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success |
On Mon, Dec 02, 2019 at 09:56:35AM +0100, Eugen Hristev - M18282 wrote: > From: Eugen Hristev <eugen.hristev@microchip.com> > > Format the list of compatibles with one compatible per line. > > Suggested-by: Peter Rosin <peda@axentia.se> > Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Thanks > --- > Documentation/devicetree/bindings/i2c/i2c-at91.txt | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > index 2210f43..d35cd63 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > @@ -1,10 +1,16 @@ > I2C for Atmel platforms > > Required properties : > -- compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", > - "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", > - "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c", "atmel,sama5d2-i2c" or > - "microchip,sam9x60-i2c" > +- compatible : Must be one of: > + "atmel,at91rm9200-i2c", > + "atmel,at91sam9261-i2c", > + "atmel,at91sam9260-i2c", > + "atmel,at91sam9g20-i2c", > + "atmel,at91sam9g10-i2c", > + "atmel,at91sam9x5-i2c", > + "atmel,sama5d4-i2c", > + "atmel,sama5d2-i2c", > + "microchip,sam9x60-i2c". > - reg: physical base address of the controller and length of memory mapped > region. > - interrupts: interrupt number to the cpu. > -- > 2.7.4 >
On Mon, Dec 02, 2019 at 09:56:41AM +0100, Eugen Hristev - M18282 wrote: > From: Eugen Hristev <eugen.hristev@microchip.com> > > Platform data structs are initialized by default with zero values. > Thus it becomes redundant to initialize them manually to zero (false). > Remove extra false initialization for field members in structs. > > Suggested-by: Wolfram Sang <wsa@the-dreams.de> > Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Honestly, I prefer an explicit description than saving lines of code, in a glance you have all the details, don't need to go back to the structure definition. As it's a personal belief, I won't argue about it. Reviewed-by: Ludovic Desroches <ludovic.desroches@microchip.com> > --- > drivers/i2c/busses/i2c-at91-core.c | 39 -------------------------------------- > 1 file changed, 39 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c > index 5137e62..3da1a8a 100644 > --- a/drivers/i2c/busses/i2c-at91-core.c > +++ b/drivers/i2c/busses/i2c-at91-core.c > @@ -66,55 +66,26 @@ static struct at91_twi_pdata at91rm9200_config = { > .clk_max_div = 5, > .clk_offset = 3, > .has_unre_flag = true, > - .has_alt_cmd = false, > - .has_hold_field = false, > - .has_dig_filtr = false, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static struct at91_twi_pdata at91sam9261_config = { > .clk_max_div = 5, > .clk_offset = 4, > - .has_unre_flag = false, > - .has_alt_cmd = false, > - .has_hold_field = false, > - .has_dig_filtr = false, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static struct at91_twi_pdata at91sam9260_config = { > .clk_max_div = 7, > .clk_offset = 4, > - .has_unre_flag = false, > - .has_alt_cmd = false, > - .has_hold_field = false, > - .has_dig_filtr = false, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static struct at91_twi_pdata at91sam9g20_config = { > .clk_max_div = 7, > .clk_offset = 4, > - .has_unre_flag = false, > - .has_alt_cmd = false, > - .has_hold_field = false, > - .has_dig_filtr = false, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static struct at91_twi_pdata at91sam9g10_config = { > .clk_max_div = 7, > .clk_offset = 4, > - .has_unre_flag = false, > - .has_alt_cmd = false, > - .has_hold_field = false, > - .has_dig_filtr = false, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static const struct platform_device_id at91_twi_devtypes[] = { > @@ -142,23 +113,13 @@ static const struct platform_device_id at91_twi_devtypes[] = { > static struct at91_twi_pdata at91sam9x5_config = { > .clk_max_div = 7, > .clk_offset = 4, > - .has_unre_flag = false, > - .has_alt_cmd = false, > - .has_hold_field = false, > - .has_dig_filtr = false, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static struct at91_twi_pdata sama5d4_config = { > .clk_max_div = 7, > .clk_offset = 4, > - .has_unre_flag = false, > - .has_alt_cmd = false, > .has_hold_field = true, > .has_dig_filtr = true, > - .has_adv_dig_filtr = false, > - .has_ana_filtr = false, > }; > > static struct at91_twi_pdata sama5d2_config = { > -- > 2.7.4 >
On 02.12.2019 10:56, Eugen Hristev - M18282 wrote: > From: Eugen Hristev <eugen.hristev@microchip.com> > > In SAM9X60 datasheet, FLEX_TWI_CWGR register rescription mentions clock > offset of 3 cycles (compared to 4 in eg. SAMA5D3). > This is the same offset as in SAMA5D2. > > Fixes: b00277923743 ("i2c: at91: add new platform support for sam9x60") > Suggested-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> > Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Thanks! Best regards, Codrin > --- > drivers/i2c/busses/i2c-at91-core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c > index e13af48..5137e62 100644 > --- a/drivers/i2c/busses/i2c-at91-core.c > +++ b/drivers/i2c/busses/i2c-at91-core.c > @@ -174,7 +174,7 @@ static struct at91_twi_pdata sama5d2_config = { > > static struct at91_twi_pdata sam9x60_config = { > .clk_max_div = 7, > - .clk_offset = 4, > + .clk_offset = 3, > .has_unre_flag = true, > .has_alt_cmd = true, > .has_hold_field = true, >
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 2210f43..d35cd63 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -1,10 +1,16 @@ I2C for Atmel platforms Required properties : -- compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", - "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", - "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c", "atmel,sama5d2-i2c" or - "microchip,sam9x60-i2c" +- compatible : Must be one of: + "atmel,at91rm9200-i2c", + "atmel,at91sam9261-i2c", + "atmel,at91sam9260-i2c", + "atmel,at91sam9g20-i2c", + "atmel,at91sam9g10-i2c", + "atmel,at91sam9x5-i2c", + "atmel,sama5d4-i2c", + "atmel,sama5d2-i2c", + "microchip,sam9x60-i2c". - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt number to the cpu.