linux-kernel - Re: [PATCH] arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size

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Message-ID: <d4a4c96a-819b-4332-9a8b-5eab0fc7e78f@ti.com>
Date: Mon, 17 Feb 2025 16:31:34 +0530
From: "Kumar, Udit" <u-kumar1@...com>
To: Keerthy <j-keerthy@...com>, <robh+dt@...nel.org>, <nm@...com>,
        <vigneshr@...com>, <conor+dt@...nel.org>, <kristo@...nel.org>,
        <krzk+dt@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <u-kumar1@...com>
Subject: Re: [PATCH] arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the
 GICD size


On 2/17/2025 4:08 PM, Keerthy wrote:
> Currently we get the warning:
>
> "GICv3: [Firmware Bug]: GICR region 0x0000000001900000 has
> overlapping address"
>
> As per TRM GICD is 64 KB. Fix it by correcting the size of GICD.

Please add fixes tag

Fixes: 9cc161a4509c ("arm64: dts: ti: Refactor J784s4 SoC files to a 
common file")
Fixes: 4664ebd8346a ("arm64: dts: ti: Add initial support for J784S4 SoC")


>
> Signed-off-by: Keerthy <j-keerthy@...com>
> ---
>   arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
> index 83bbf94b58d1..3b72fca158ad 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
> @@ -193,7 +193,7 @@
>   		ranges;
>   		#interrupt-cells = <3>;
>   		interrupt-controller;
> -		reg = <0x00 0x01800000 0x00 0x200000>, /* GICD */
> +		reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
>   		      <0x00 0x01900000 0x00 0x100000>, /* GICR */
>   		      <0x00 0x6f000000 0x00 0x2000>,   /* GICC */
>   		      <0x00 0x6f010000 0x00 0x1000>,   /* GICH */