On Mon, Jul 29, 2024 at 09:56:43AM +0800, Richard Zhu wrote:
> Add dbi2 and iatu reg for i.MX8MQ PCIe EP.
>
> For i.MX8M PCIe EP, the dbi2 and atu addresses are pre-defined in the
> driver. This method is not good.
>
> In commit b7d67c6130ee ("PCI: imx6: Add iMX95 Endpoint (EP) support"),
> Frank suggests to fetch the dbi2 and atu from DT directly. This commit is
> preparation to do that for i.MX8MQ PCIe EP.
>
> These changes wouldn't break driver function. When "dbi2" and "atu"
> properties are present, i.MX PCIe driver would fetch the according base
> addresses from DT directly. If only two reg properties are provided, i.MX
> PCIe driver would fall back to the old method.
>
> Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>
> Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
"arm64: dts: ..." for subject prefix.
Shawn
