[PATCH] ARM: bcm2835: override the HW UART periphid

Gordon Hollingworth gordon at holliweb.co.uk
Tue May 21 05:00:37 EDT 2013


Have checked with the designer of the UART block and he confirmed that
the 2835 PL011 contains a 16 deep fifo not 32 deep...

Hardware guys, they can never just leave it alone!!!

Gordon

On 21 May 2013 07:07, Jongsung Kim <neidhard.kim at lge.com> wrote:
> Jongsung Kim <neidhard.kim at lge.com> :
>> diff --git a/arch/arm/boot/dts/bcm2835.dtsi
> b/arch/arm/boot/dts/bcm2835.dtsi
>> index f0052dc..1e12aef 100644
>> --- a/arch/arm/boot/dts/bcm2835.dtsi
>> +++ b/arch/arm/boot/dts/bcm2835.dtsi
>> @@ -44,6 +44,7 @@
>>                       reg = <0x7e201000 0x1000>;
>>                       interrupts = <2 25>;
>>                       clock-frequency = <3000000>;
>> +                     arm,primecell-periphid = <0x00241011>;
>>               };
>>
>>               gpio: gpio {
>
> Stephen, how do you think about this kind of approach instead?
>
>
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