linux-kernel - Re: [PATCH v5 1/3] arm64: dts: ti: k3-am64-main: Update TF-A's maximum size and node name

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Message-ID: <3c1776c5-6eea-5fa1-a5fd-f22846bfef08@ti.com>
Date:   Wed, 16 Jun 2021 12:16:30 -0500
From:   Suman Anna <s-anna@...com>
To:     Aswath Govindraju <a-govindraju@...com>
CC:     Lokesh Vutla <lokeshvutla@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 1/3] arm64: dts: ti: k3-am64-main: Update TF-A's
 maximum size and node name

On 6/16/21 12:12 PM, Aswath Govindraju wrote:
> The maximum size of TF-A 2.5 has been increased to 0x1c000 [1]. In order to
> account for future expansions too, increase the allocated size for TF-A to
> 0x20000, in the device tree node.
> 
> Also, update the node name to "tfa-sram".
> 
> [1] - https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=2fb5312f61a7de8b7a70e1639199c4f14a10b6f9
> 
> Signed-off-by: Aswath Govindraju <a-govindraju@...com>

Reviewed-by: Suman Anna <s-anna@...com>

> ---
>  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index dec54243f454..e918afc2298e 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -24,8 +24,8 @@
>  		#size-cells = <1>;
>  		ranges = <0x0 0x00 0x70000000 0x200000>;
>  
> -		atf-sram@0 {
> -			reg = <0x0 0x1a000>;
> +		tfa-sram@0 {
> +			reg = <0x0 0x20000>;
>  		};
>  	};
>  
>