From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Hari Prasath <Hari.PrasathGE@microchip.com>
Cc: nicolas.ferre@microchip.com, claudiu.beznea@microchip.com,
davem@davemloft.net, ludovic.desroches@microchip.com,
robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux@armlinux.org.uk
Subject: Re: [PATCH] 1/3] ARM: dts: at91: sama7g5: Restrict ns_sram
Date: Tue, 22 Feb 2022 21:46:30 +0100 [thread overview]
Message-ID: <YhVLpnQ5fKs5x1Hq@piout.net> (raw)
In-Reply-To: <20220222113924.25799-1-Hari.PrasathGE@microchip.com>
On 22/02/2022 17:09:22+0530, Hari Prasath wrote:
> Limit the size of SRAM available for the rest of kernel via genalloc API's to
> 13k. The rest of the SRAM is used by CAN controllers and hence this restriction.
>
Certainly not, if the can controller need the SRAM, they have to
allocate it properly.
> Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
> ---
> arch/arm/boot/dts/sama7g5.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
> index eddcfbf4d223..6c7012f74b10 100644
> --- a/arch/arm/boot/dts/sama7g5.dtsi
> +++ b/arch/arm/boot/dts/sama7g5.dtsi
> @@ -65,7 +65,7 @@
> compatible = "mmio-sram";
> #address-cells = <1>;
> #size-cells = <1>;
> - reg = <0x100000 0x20000>;
> + reg = <0x100000 0x3400>;
> ranges;
> };
>
> --
> 2.17.1
>
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2022-02-22 20:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-22 11:39 [PATCH] 1/3] ARM: dts: at91: sama7g5: Restrict ns_sram Hari Prasath
2022-02-22 11:39 ` [PATCH] 2/3] ARM: dts: at91: sama7g5: Add can controllers of sama7g5 Hari Prasath
2022-02-22 11:39 ` [PATCH] 3/3] ARM: dts: at91: sama7g5: Enable can0 and can1 support in sama7g5-ek Hari Prasath
2022-02-22 20:46 ` Alexandre Belloni [this message]
2022-02-24 15:47 ` [PATCH] 1/3] ARM: dts: at91: sama7g5: Restrict ns_sram Nicolas Ferre
2022-02-24 17:50 ` Alexandre Belloni
2022-02-24 15:50 ` Nicolas Ferre
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