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From: Gordon Hollingworth <gordon@holliweb.co.uk>
To: Jongsung Kim <neidhard.kim@lge.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
	Russell King <linux@arm.linux.org.uk>,
	gregkh@linuxfoundation.org, "jslaby@suse.cz" <jslaby@suse.cz>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-rpi-kernel@lists.infradead.org" 
	<linux-rpi-kernel@lists.infradead.org>,
	"linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: bcm2835: override the HW UART periphid
Date: Tue, 21 May 2013 10:00:37 +0100	[thread overview]
Message-ID: <CAE8Q9tD8UiV=3sYbPPFGgiPCGzMS6xUWSGCRnR8tpGwQegyEQQ@mail.gmail.com> (raw)
In-Reply-To: <008d01ce55e9$7c479510$74d6bf30$@lge.com>

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@lge.com> wrote:
> Jongsung Kim <neidhard.kim@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?
>
>
> _______________________________________________
> linux-rpi-kernel mailing list
> linux-rpi-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rpi-kernel

WARNING: multiple messages have this Message-ID (diff)
From: gordon@holliweb.co.uk (Gordon Hollingworth)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: bcm2835: override the HW UART periphid
Date: Tue, 21 May 2013 10:00:37 +0100	[thread overview]
Message-ID: <CAE8Q9tD8UiV=3sYbPPFGgiPCGzMS6xUWSGCRnR8tpGwQegyEQQ@mail.gmail.com> (raw)
In-Reply-To: <008d01ce55e9$7c479510$74d6bf30$@lge.com>

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@lge.com> wrote:
> Jongsung Kim <neidhard.kim@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?
>
>
> _______________________________________________
> linux-rpi-kernel mailing list
> linux-rpi-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rpi-kernel

  reply	other threads:[~2013-05-21  9:00 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-12  9:18 [PATCH] ARM: PL011: add support for extended FIFO-size of PL011-r1p5 Jongsung Kim
2013-04-12  9:18 ` Jongsung Kim
2013-04-19 12:58 ` Russell King - ARM Linux
2013-05-14  5:56 ` Stephen Warren
2013-05-14  5:56   ` Stephen Warren
2013-05-14  5:56   ` Stephen Warren
2013-05-14  7:15   ` Jongsung Kim
2013-05-14  7:15     ` Jongsung Kim
2013-05-14  7:15     ` Jongsung Kim
2013-05-14 21:03     ` Stephen Warren
2013-05-14 21:03       ` Stephen Warren
2013-05-14 22:50       ` Russell King - ARM Linux
2013-05-14 22:50         ` Russell King - ARM Linux
2013-05-15  1:00       ` Jongsung Kim
2013-05-15  1:00         ` Jongsung Kim
2013-05-15  1:00         ` Jongsung Kim
2013-05-15  4:59         ` Stephen Warren
2013-05-15  4:59           ` Stephen Warren
2013-05-15  9:37           ` Russell King - ARM Linux
2013-05-15  9:37             ` Russell King - ARM Linux
2013-05-16 13:26           ` Jongsung Kim
2013-05-16 13:26             ` Jongsung Kim
2013-05-16 13:26             ` Jongsung Kim
2013-05-21  1:39           ` Jongsung Kim
2013-05-21  1:39             ` Jongsung Kim
2013-05-21  1:39             ` Jongsung Kim
2013-05-21  2:12             ` Stephen Warren
2013-05-21  2:12               ` Stephen Warren
2013-05-21  6:02               ` [PATCH] ARM: bcm2835: override the HW UART periphid Jongsung Kim
2013-05-21  6:02                 ` Jongsung Kim
2013-05-21  6:07                 ` Jongsung Kim
2013-05-21  6:07                   ` Jongsung Kim
2013-05-21  6:07                   ` Jongsung Kim
2013-05-21  9:00                   ` Gordon Hollingworth [this message]
2013-05-21  9:00                     ` Gordon Hollingworth
2013-05-21  9:00                     ` Gordon Hollingworth
2013-05-21 16:34                 ` Stephen Warren
2013-05-21 16:34                   ` Stephen Warren
2013-05-22  1:43                   ` Stephen Warren
2013-05-22  1:43                     ` Stephen Warren
2013-05-22  1:52                     ` Jongsung Kim
2013-05-22  1:52                       ` Jongsung Kim
2013-05-22  1:52                       ` Jongsung Kim
2013-05-30  4:07 Stephen Warren
2013-06-01  6:43 ` Olof Johansson

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