[PATCH u-boot-marvell v2 5/6] arm: mvebu: dts: turris_mox: add nodes for SPI NOR partitions

Stefan Roese sr at denx.de
Thu Jun 10 07:12:53 CEST 2021


Hi Pali,

On 08.06.21 11:51, Pali Rohár wrote:
> On Monday 07 June 2021 16:34:50 Marek Behún wrote:
>> Add nodes for SPI NOR partitions to the device tree of Turris MOX, as
>> are in Linux' device tree.
> 
> This patch is not needed (for now) as U-Boot cannot parse SPI NOR
> partitions from DT yet. U-Boot for SPI NOR currently supports specifying
> partitions only via CONFIG_MTDPARTS_DEFAULT compile option.

But do you agree that this patch "does not hurt"? I'm asking to check,
if I should include this patch in a potential pull request.

Thanks,
Stefan

>> Signed-off-by: Marek Behún <marek.behun at nic.cz>
>> ---
>>   arch/arm/dts/armada-3720-turris-mox.dts | 31 +++++++++++++++++++++++++
>>   1 file changed, 31 insertions(+)
>>
>> diff --git a/arch/arm/dts/armada-3720-turris-mox.dts b/arch/arm/dts/armada-3720-turris-mox.dts
>> index 741b0eeeee..f47ced05c5 100644
>> --- a/arch/arm/dts/armada-3720-turris-mox.dts
>> +++ b/arch/arm/dts/armada-3720-turris-mox.dts
>> @@ -164,6 +164,37 @@
>>   		reg = <0>;
>>   		spi-max-frequency = <20000000>;
>>   		m25p,fast-read;
>> +
>> +		partitions {
>> +			compatible = "fixed-partitions";
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +
>> +			partition at 0 {
>> +				label = "secure-firmware";
>> +				reg = <0x0 0x20000>;
>> +			};
>> +
>> +			partition at 20000 {
>> +				label = "a53-firmware";
>> +				reg = <0x20000 0x160000>;
>> +			};
>> +
>> +			partition at 180000 {
>> +				label = "u-boot-env";
>> +				reg = <0x180000 0x10000>;
>> +			};
>> +
>> +			partition at 190000 {
>> +				label = "Rescue system";
>> +				reg = <0x190000 0x660000>;
>> +			};
>> +
>> +			partition at 7f0000 {
>> +				label = "dtb";
>> +				reg = <0x7f0000 0x10000>;
>> +			};
>> +		};
>>   	};
>>   
>>   	moxtet at 1 {
>> -- 
>> 2.31.1
>>


Viele Grüße,
Stefan

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