Dne četrtek, 28. april 2022 ob 03:03:59 CEST je Samuel Holland napisal(a):
> D1 contains an IOMMU similar to the one in the H6 SoC, but the D1
> variant has no external reset signal. It also has some register
> definition changes, but none that affect the current driver.
>
> Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
Best regards,
Jernej
> ---
>
> drivers/iommu/sun50i-iommu.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
> index b9e644b93637..1fb707e37fb3 100644
> --- a/drivers/iommu/sun50i-iommu.c
> +++ b/drivers/iommu/sun50i-iommu.c
> @@ -999,11 +999,15 @@ static int sun50i_iommu_probe(struct platform_device
> *pdev) return ret;
> }
>
> +static const struct sun50i_iommu_variant sun20i_d1_iommu = {
> +};
> +
> static const struct sun50i_iommu_variant sun50i_h6_iommu = {
> .has_reset = true,
> };
>
> static const struct of_device_id sun50i_iommu_dt[] = {
> + { .compatible = "allwinner,sun20i-d1-iommu", .data =
&sun20i_d1_iommu },
> { .compatible = "allwinner,sun50i-h6-iommu", .data =
&sun50i_h6_iommu },
> { /* sentinel */ },
> };
