On Wed, May 08, 2024 at 10:22:07AM +0100, Jon Hunter wrote:
> Tegra194 and Tegra234 PCIe EP controllers have 64K alignment
> restriction for the inbound ATU. Set the endpoint inbound ATU alignment to
> 64kB in the Tegra194 PCIe driver.
>
> Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194")
> Suggested-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> ---
> Changes since V1: Updated commit message.
>
> drivers/pci/controller/dwc/pcie-tegra194.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index 93f5433c5c55..4537313ef37a 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -2015,6 +2015,7 @@ static const struct pci_epc_features tegra_pcie_epc_features = {
> .bar[BAR_3] = { .type = BAR_RESERVED, },
> .bar[BAR_4] = { .type = BAR_RESERVED, },
> .bar[BAR_5] = { .type = BAR_RESERVED, },
> + .align = SZ_64K,
> };
>
> static const struct pci_epc_features*
> --
> 2.34.1
>
Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>
