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* [PATCH] arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size
@ 2025-02-17 10:38 Keerthy
  2025-02-17 11:01 ` Kumar, Udit
  0 siblings, 1 reply; 2+ messages in thread
From: Keerthy @ 2025-02-17 10:38 UTC (permalink / raw)
  To: robh+dt, nm, vigneshr, conor+dt, kristo, krzk+dt
  Cc: j-keerthy, u-kumar1, linux-arm-kernel, devicetree, linux-kernel

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.

Signed-off-by: Keerthy <j-keerthy@ti.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 */
-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size
  2025-02-17 10:38 [PATCH] arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size Keerthy
@ 2025-02-17 11:01 ` Kumar, Udit
  0 siblings, 0 replies; 2+ messages in thread
From: Kumar, Udit @ 2025-02-17 11:01 UTC (permalink / raw)
  To: Keerthy, robh+dt, nm, vigneshr, conor+dt, kristo, krzk+dt
  Cc: linux-arm-kernel, devicetree, linux-kernel, u-kumar1


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@ti.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 */

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2025-02-17 11:01 UTC | newest]

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2025-02-17 10:38 [PATCH] arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size Keerthy
2025-02-17 11:01 ` Kumar, Udit

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