[PATCH 3/7] arm64: dts: ti: k3-j721e: add ranges for PCIe0 DAT1 and PCIe1 DAT1

[Kumar, Udit]

On 4/17/2025 5:34 PM, Siddharth Vadapalli wrote:
> The PCIe0 DAT1 and PCIe1 DAT1 are 4 GB address regions in the 64-bit
> address space of the respective PCIe Controllers. Hence, update the
> ranges to include them.
>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
> ---
>   arch/arm64/boot/dts/ti/k3-j721e.dtsi | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
> index a7f2f52f42f7..4f5d277c97a4 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
> @@ -126,6 +126,8 @@ cbass_main: bus at 100000 {
>   			 <0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
>   			 <0x00 0x64800000 0x00 0x64800000 0x00 0x00800000>, /* C71 */
>   			 <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
> +			 <0x40 0x00000000 0x40 0x00000000 0x00 0x08000000>, /* PCIe0 DAT1 */
> +			 <0x41 0x00000000 0x41 0x00000000 0x00 0x08000000>, /* PCIe1 DAT1 */

Do you want to map whole 4GB or just 128M ?


>   			 <0x44 0x00000000 0x44 0x00000000 0x00 0x08000000>, /* PCIe2 DAT */
>   			 <0x44 0x10000000 0x44 0x10000000 0x00 0x08000000>, /* PCIe3 DAT */
>   			 <0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */