[PATCH v2 4/5] ARM: dts: at91: at91-sama5d27_som1: add sama5d27 SoM1 support

Nicolas Ferre nicolas.ferre at microchip.com
Wed Jul 5 08:29:52 PDT 2017


On 05/07/2017 at 17:23, Ludovic Desroches wrote:
> On Mon, Jul 03, 2017 at 03:56:11PM +0300, Claudiu Beznea wrote:
>> Add specific DTS file and bindings for sama5d27 SoM1 board.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
>> Signed-off-by: Cristian Birsan <cristian.birsan at microchip.com>
>> ---
>>  arch/arm/boot/dts/at91-sama5d27_som1.dtsi | 178 ++++++++++++++++++++++++++++++
>>  1 file changed, 178 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/at91-sama5d27_som1.dtsi
>>
>> diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
>> new file mode 100644
>> index 0000000..c3a1dc8
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
> 
> [...]
> 
>> +
>> +			i2c0: i2c at f8028000 {
>> +				dmas = <0>, <0>;
>> +				pinctrl-names = "default";
>> +				pinctrl-0 = <&pinctrl_i2c0_default>;
>> +				i2c-sda-hold-time-ns = <350>;
>> +				status = "disabled";
>> +
>> +				24aa at 50 {
>> +					compatible = "24mac602";
>> +					reg = <0x50>;
>> +					pagesize = <8>;
>> +					start-offset = /bits/ 8 <0xf8>;
> 
> Are you sure about the offset? I thought it was 0xfa but maybe I am
> wrong.

Moreover, as the binding for this is not yet accepted I would advice to
remove this part for now. It will be easier for synchronization with i2c
eeprom.

Best regards,
-- 
Nicolas Ferre



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