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From: Peng Fan <b51431@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 8/8] imx: mx6qp: Adjust AQos settings for peripherals
Date: Wed, 10 Jun 2015 18:18:15 +0800	[thread overview]
Message-ID: <20150610101814.GF26860@shlinux2> (raw)
In-Reply-To: <55780702.9040302@denx.de>

Hi Stefano,

On Wed, Jun 10, 2015 at 11:44:34AM +0200, Stefano Babic wrote:
>Hi Peng,
>
>On 10/06/2015 10:06, Peng Fan wrote:
>> From: "Ye.Li" <B37916@freescale.com>
>> 
>> To resolve USB camera bandwidth issue, the patch sets recommended AQoS
>> setting from IC team value for peripheral and only on imx6qp.
>> 
>> The address is: 0xbb0608, the value is: 0x80000201
>> 
>
>I understand that, if you fight against this issue, the comment can be
>clear and maybe redundant. Please add comments in code describing the
>issue, and extend the commit log to better explain the issue and the
>solution.

ok. Will add more info.

>
>> Signed-off-by: Ye.Li <B37916@freescale.com>
>> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
>> ---
>>  arch/arm/cpu/armv7/mx6/soc.c | 3 +++
>>  1 file changed, 3 insertions(+)
>> 
>> diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
>> index 5eea9d9..0de71d56 100644
>> --- a/arch/arm/cpu/armv7/mx6/soc.c
>> +++ b/arch/arm/cpu/armv7/mx6/soc.c
>> @@ -424,6 +424,9 @@ int arch_cpu_init(void)
>>  
>>  	init_src();
>>  
>> +	if (is_mx6dqp())
>> +		writel(0x80000201, 0xbb0608);
>> +
>>  	return 0;
>>  }
>>  
>> 
>
>Best regards,
>Stefano Babic
>
>-- 
>=====================================================================
>DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
>HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
>Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
>=====================================================================

Regards,
Peng.

-- 

  reply	other threads:[~2015-06-10 10:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-10  8:06 [U-Boot] [PATCH 1/8] imx: mx6 cast return type of is_soc_rev to int Peng Fan
2015-06-10  8:06 ` [U-Boot] [PATCH 2/8] imx: mx6: Add MX6DQP CPU rev type Peng Fan
2015-06-10  9:19   ` Stefano Babic
2015-06-10 10:01     ` Peng Fan
2015-06-10 10:09       ` Stefano Babic
2015-06-10  8:06 ` [U-Boot] [PATCH 3/8] imx: mx6: L2cache: Enable the double line fill for i.MX6DQP Peng Fan
2015-06-10  8:06 ` [U-Boot] [PATCH 4/8] imx: mx6: ccm: Change the clock settings for i.MX6QP Peng Fan
2015-06-10  9:23   ` Stefano Babic
2015-06-10 10:03     ` Peng Fan
2015-06-10  8:06 ` [U-Boot] [PATCH 5/8] imx: mx6: hab : Remove the cache issue workaroud in hab " Peng Fan
2015-06-10  8:06 ` [U-Boot] [PATCH 6/8] imx: mx6qp: Enable PRG clock for IPU Peng Fan
2015-06-10  9:24   ` Stefano Babic
2015-06-10 10:04     ` Peng Fan
2015-06-10  8:06 ` [U-Boot] [PATCH 7/8] imx: mx6qpsabreauto: Add MX6QP SABREAUTO CPU3 board support Peng Fan
2015-06-10  9:40   ` Stefano Babic
2015-06-10 10:17     ` Peng Fan
2015-06-10  8:06 ` [U-Boot] [PATCH 8/8] imx: mx6qp: Adjust AQos settings for peripherals Peng Fan
2015-06-10  9:44   ` Stefano Babic
2015-06-10 10:18     ` Peng Fan [this message]
2015-06-10  8:20 ` [U-Boot] [PATCH 1/8] imx: mx6 cast return type of is_soc_rev to int Stefano Babic
2015-06-10  8:42   ` Peng Fan

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