Devicetree
 help / color / mirror / Atom feed
From: Tero Kristo <t-kristo@ti.com>
To: Nishanth Menon <nm@ti.com>, Suman Anna <s-anna@ti.com>
Cc: devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM ranges in interconnect node
Date: Mon, 17 Jun 2019 17:54:00 +0300	[thread overview]
Message-ID: <3c53679c-4246-43e1-e6d6-2e1c7db201d7@ti.com> (raw)
In-Reply-To: <20190530104903.ldcmkunjnk7a5y3c@akan>

On 30/05/2019 13:49, Nishanth Menon wrote:
> On 16:13-20190529, Suman Anna wrote:
>> From: Roger Quadros <rogerq@ti.com>
>>
>> Add the MSCM RAM address space to the ranges property of the cbass_main
>> interconnect node so that the addresses can be translated properly.
>>
>> This fixes the probe failure in the sram driver for the MSMC RAM node.
>>
>> Signed-off-by: Roger Quadros <rogerq@ti.com>
>> Signed-off-by: Suman Anna <s-anna@ti.com>
>> ---
>>
>> The following error message is seen without this:
>> [    0.480261] sram interconnect@100000:sram@70000000: found no memory resource
>> [    0.487497] sram: probe of interconnect@100000:sram@70000000 failed with error -22
>>
>> regards
>> Suman
>>
>>   arch/arm64/boot/dts/ti/k3-am65.dtsi | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
>> index 50f4be2047a9..68b3f954f1d1 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
>> @@ -68,6 +68,7 @@
>>   			 <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
>>   			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
>>   			 <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
>> +			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* MSMC SRAM */
>>   			 /* MCUSS Range */
>>   			 <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
>>   			 <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
>> -- 
>> 2.21.0
>>
> 
> Arrgh.. Nice catch. Thanks. We should consider pulling this in as part
> of early rc fixes please.
> 
> Acked-by: Nishanth Menon <nm@ti.com>

Hmm, what is the failure this causes, except the probe message? SRAM 
driver obviously won't work but is it used for anything at the moment 
anyways?

I would rather queue this towards 5.3.

-Tero
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

  reply	other threads:[~2019-06-17 14:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29 21:13 [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM ranges in interconnect node Suman Anna
2019-05-30 10:49 ` Nishanth Menon
2019-06-17 14:54   ` Tero Kristo [this message]
2019-06-17 15:42     ` Nishanth Menon
2019-06-17 15:53     ` Suman Anna
2019-06-17 19:42       ` Tero Kristo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3c53679c-4246-43e1-e6d6-2e1c7db201d7@ti.com \
    --to=t-kristo@ti.com \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=nm@ti.com \
    --cc=robh+dt@kernel.org \
    --cc=rogerq@ti.com \
    --cc=s-anna@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox