arm64: dts: ti: k3-am62p: Fix memory ranges for GPU

[PATCH] arm64: dts: ti: k3-am62p: Fix memory ranges for GPU

Posted by rs@ti.com 1 week, 5 days ago

From: Randolph Sapp <rs@ti.com>

Update the memory region listed in the k3-am62p.dtsi for the BXS-4-64
GPU to match the Main Memory Map described in the TRM [1].

[1] https://www.ti.com/lit/ug/spruj83b/spruj83b.pdf

Fixes: 29075cc09f43 ("arm64: dts: ti: Introduce AM62P5 family of SoCs")
Signed-off-by: Randolph Sapp <rs@ti.com>
---

Requirement for the following series:
https://lore.kernel.org/all/20250915143440.2362812-1-mwalle@kernel.org/

 arch/arm64/boot/dts/ti/k3-am62p.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62p.dtsi b/arch/arm64/boot/dts/ti/k3-am62p.dtsi
index 75a15c368c11..dd24c40c7965 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p.dtsi
@@ -59,7 +59,7 @@ cbass_main: bus@f0000 {
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x01b28400>, /* First peripheral window */
 			 <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
 			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x01d20000>, /* Second peripheral window */
-			 <0x00 0x0fd00000 0x00 0x0fd00000 0x00 0x00020000>, /* GPU */
+			 <0x00 0x0fd80000 0x00 0x0fd80000 0x00 0x00080000>, /* GPU */
 			 <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
 			 <0x00 0x30040000 0x00 0x30040000 0x00 0x00080000>, /* PRUSS-M */
 			 <0x00 0x30101000 0x00 0x30101000 0x00 0x00010100>, /* CSI window */
-- 
2.51.0

Re: [PATCH] arm64: dts: ti: k3-am62p: Fix memory ranges for GPU

Posted by Michael Walle 1 week, 2 days ago

Hi,

> Update the memory region listed in the k3-am62p.dtsi for the BXS-4-64
> GPU to match the Main Memory Map described in the TRM [1].
>
> [1] https://www.ti.com/lit/ug/spruj83b/spruj83b.pdf
>
> Fixes: 29075cc09f43 ("arm64: dts: ti: Introduce AM62P5 family of SoCs")
> Signed-off-by: Randolph Sapp <rs@ti.com>
> ---
>
> Requirement for the following series:
> https://lore.kernel.org/all/20250915143440.2362812-1-mwalle@kernel.org/

On a am62p. am67a/j722s works fine.

>  arch/arm64/boot/dts/ti/k3-am62p.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p.dtsi b/arch/arm64/boot/dts/ti/k3-am62p.dtsi
> index 75a15c368c11..dd24c40c7965 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p.dtsi
> @@ -59,7 +59,7 @@ cbass_main: bus@f0000 {
>  			 <0x00 0x01000000 0x00 0x01000000 0x00 0x01b28400>, /* First peripheral window */
>  			 <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
>  			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x01d20000>, /* Second peripheral window */
> -			 <0x00 0x0fd00000 0x00 0x0fd00000 0x00 0x00020000>, /* GPU */
> +			 <0x00 0x0fd80000 0x00 0x0fd80000 0x00 0x00080000>, /* GPU */
>  			 <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
>  			 <0x00 0x30040000 0x00 0x30040000 0x00 0x00080000>, /* PRUSS-M */
>  			 <0x00 0x30101000 0x00 0x30101000 0x00 0x00010100>, /* CSI window */

Given the fact that the GPU node is in the shared
k3-am62p-j722s-common-main.dtsi:

Reviewed-by: Michael Walle <mwalle@kernel.org>

-michael