[PATCH 2/7] ARM: dts: lpc32xx: ea3250: add NAND partitions device node

Vladimir Zapolskiy vz at mleia.com
Tue Apr 26 11:36:47 PDT 2016


Hi Sylvain,

On 26.04.2016 19:58, Sylvain Lemieux wrote:
> Hi Vladimir,
> 
> On Tue, 2016-04-26 at 03:37 +0300, Vladimir Zapolskiy wrote:
>> To declare MTD OF partitions NAND controller device node should have
>> a special 'partitions' subnode, the change removes a debug message
>> from mtd/ofpart on boot:
>>
>>   nxp_lpc3220_slc: 'partitions' subnode not found on /ahb/flash at 20020000.
>>   Trying to parse direct subnodes as partitions.
>>
>> Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
>> ---
>>  arch/arm/boot/dts/ea3250.dts | 41 ++++++++++++++++++++++-------------------
>>  1 file changed, 22 insertions(+), 19 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/ea3250.dts b/arch/arm/boot/dts/ea3250.dts
>> index 7cf815a..58bcda9 100644
>> --- a/arch/arm/boot/dts/ea3250.dts
>> +++ b/arch/arm/boot/dts/ea3250.dts
>> @@ -213,8 +213,6 @@
>>  
>>  /* 128MB Flash via SLC NAND controller */
>>  &slc {
>> -	#address-cells = <1>;
>> -	#size-cells = <1>;
>>  	status = "okay";
>>  
>>  	nxp,wdr-clks = <14>;
>> @@ -228,26 +226,31 @@
>>  	nand-on-flash-bbt;
>>  	gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
>>  
>> -	mtd0 at 00000000 {
>> -		label = "ea3250-boot";
>> -		reg = <0x00000000 0x00080000>;
>> -		read-only;
>> -	};
>> +	partitions {
> 
> You may want to add the compatible property to the partitions here:
> +		compatible = "fixed-partitions";
> 
> Refer to commit e488ca9f8d4f62c2dc36bfa5c32f68e7f05ab381 for details.
> 
> This suggestion is also valid for patch #6.
> 
> Note:
> This change was required to use the "partitions" subnode
> on my custom LPC3250 board definition.

I agree, will fix it shortly, thank you!

>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>>  
> ...


--
With best wishes,
Vladimir



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