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From: Samuel Holland <samuel@sholland.org>
To: Jagan Teki <jagan@amarulasolutions.com>,
	Andre Przywara <andre.przywara@arm.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
	Simon Glass <sjg@chromium.org>, Tom Rini <trini@konsulko.com>,
	U-Boot-Denx <u-boot@lists.denx.de>,
	linux-sunxi <linux-sunxi@googlegroups.com>,
	linux-sunxi@lists.linux.dev
Subject: Re: [PATCH 2/2] sunxi: dts: H616: Drop reserved-memory node
Date: Tue, 30 Mar 2021 08:51:48 -0500	[thread overview]
Message-ID: <912b7c69-fdac-8e2d-9d52-b28141beb299@sholland.org> (raw)
In-Reply-To: <CAMty3ZDpETzmE=1CRo2d3yT4FN0nSi7p+pvf8cLjBSwfu7Kpkg@mail.gmail.com>

On 3/30/21 8:28 AM, Jagan Teki wrote:
> On Tue, Mar 30, 2021 at 6:31 PM Andre Przywara <andre.przywara@arm.com> wrote:
>>
>> Trusted Firmware now adds the /reserved-memory subnode to the DT at
>> runtime[1], putting in the right values.
>>
>> Drop our hard-coded version, as this might clash with the actual values
>> (which have also changed), and rely on TF-A to add the node.
>>
>> [1] https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/7770
>>
>> Signed-off-by: Andre Przywara <andre.przywara@arm.com>

Reviewed-by: Samuel Holland <samuel@sholland.org>

>> ---
>>  arch/arm/dts/sun50i-h616.dtsi | 12 ------------
>>  1 file changed, 12 deletions(-)
>>
>> diff --git a/arch/arm/dts/sun50i-h616.dtsi b/arch/arm/dts/sun50i-h616.dtsi
>> index 953e8fac20f..dd4d2f31111 100644
>> --- a/arch/arm/dts/sun50i-h616.dtsi
>> +++ b/arch/arm/dts/sun50i-h616.dtsi
>> @@ -51,18 +51,6 @@
>>                 };
>>         };
>>
>> -       reserved-memory {
>> -               #address-cells = <2>;
>> -               #size-cells = <2>;
>> -               ranges;
>> -
>> -               /* 512KiB reserved for ARM Trusted Firmware (BL31) */
>> -               secmon_reserved: secmon@40000000 {
>> -                       reg = <0x0 0x40000000 0x0 0x80000>;
>> -                       no-map;
>> -               };
>> -       };
>> -
> 
> As said always. it's better to not touch Linux dts files. If the same
> fix same available in Linux add SHA1 on the commit message otherwise
> keep /delete-node on -u-boot.dtsi. This how we are maintaining sofar
> at least on sunxi.

This file has not yet been added to the Linux tree, so that rule does not apply
in this case.

Cheers,
Samuel

> Jagan.
> 


WARNING: multiple messages have this Message-ID (diff)
From: Samuel Holland <samuel@sholland.org>
To: u-boot@lists.denx.de
Subject: [PATCH 2/2] sunxi: dts: H616: Drop reserved-memory node
Date: Tue, 30 Mar 2021 08:51:48 -0500	[thread overview]
Message-ID: <912b7c69-fdac-8e2d-9d52-b28141beb299@sholland.org> (raw)
In-Reply-To: <CAMty3ZDpETzmE=1CRo2d3yT4FN0nSi7p+pvf8cLjBSwfu7Kpkg@mail.gmail.com>

On 3/30/21 8:28 AM, Jagan Teki wrote:
> On Tue, Mar 30, 2021 at 6:31 PM Andre Przywara <andre.przywara@arm.com> wrote:
>>
>> Trusted Firmware now adds the /reserved-memory subnode to the DT at
>> runtime[1], putting in the right values.
>>
>> Drop our hard-coded version, as this might clash with the actual values
>> (which have also changed), and rely on TF-A to add the node.
>>
>> [1] https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/7770
>>
>> Signed-off-by: Andre Przywara <andre.przywara@arm.com>

Reviewed-by: Samuel Holland <samuel@sholland.org>

>> ---
>>  arch/arm/dts/sun50i-h616.dtsi | 12 ------------
>>  1 file changed, 12 deletions(-)
>>
>> diff --git a/arch/arm/dts/sun50i-h616.dtsi b/arch/arm/dts/sun50i-h616.dtsi
>> index 953e8fac20f..dd4d2f31111 100644
>> --- a/arch/arm/dts/sun50i-h616.dtsi
>> +++ b/arch/arm/dts/sun50i-h616.dtsi
>> @@ -51,18 +51,6 @@
>>                 };
>>         };
>>
>> -       reserved-memory {
>> -               #address-cells = <2>;
>> -               #size-cells = <2>;
>> -               ranges;
>> -
>> -               /* 512KiB reserved for ARM Trusted Firmware (BL31) */
>> -               secmon_reserved: secmon at 40000000 {
>> -                       reg = <0x0 0x40000000 0x0 0x80000>;
>> -                       no-map;
>> -               };
>> -       };
>> -
> 
> As said always. it's better to not touch Linux dts files. If the same
> fix same available in Linux add SHA1 on the commit message otherwise
> keep /delete-node on -u-boot.dtsi. This how we are maintaining sofar
> at least on sunxi.

This file has not yet been added to the Linux tree, so that rule does not apply
in this case.

Cheers,
Samuel

> Jagan.
> 

  reply	other threads:[~2021-03-30 13:51 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30 13:01 [For v2021.04] [PATCH 0/2] sunxi: last-minute H616 fixes Andre Przywara
2021-03-30 13:01 ` Andre Przywara
2021-03-30 13:01 ` [PATCH 1/2] sunxi: H616: Change TF-A load address to beginning of DRAM Andre Przywara
2021-03-30 13:01   ` Andre Przywara
2021-03-30 13:48   ` Samuel Holland
2021-03-30 13:48     ` Samuel Holland
2021-03-30 13:01 ` [PATCH 2/2] sunxi: dts: H616: Drop reserved-memory node Andre Przywara
2021-03-30 13:01   ` Andre Przywara
2021-03-30 13:28   ` Jagan Teki
2021-03-30 13:28     ` Jagan Teki
2021-03-30 13:51     ` Samuel Holland [this message]
2021-03-30 13:51       ` Samuel Holland
2021-03-30 14:05       ` Jagan Teki
2021-03-30 14:05         ` Jagan Teki
2021-03-30 14:13     ` Andre Przywara
2021-03-30 14:13       ` Andre Przywara

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