Hi Fabrizio,
On Fri, Aug 17, 2018 at 4:31 PM Fabrizio Castro
<fabrizio.castro@xxxxxxxxxxxxxx> wrote:
> Add support for RZ/G2M (R8A774A1) SoC IPMMUs.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> ---
> This patch applies on top of renesas-drivers-2018-07-31-v4.18-rc7
>
> drivers/iommu/ipmmu-vmsa.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
> index 51af2c5..cf5cfcf 100644
> --- a/drivers/iommu/ipmmu-vmsa.c
> +++ b/drivers/iommu/ipmmu-vmsa.c
> @@ -761,6 +761,7 @@ static bool ipmmu_slave_whitelist(struct device *dev)
> }
>
> static const struct soc_device_attribute soc_rcar_gen3[] = {
> + { .soc_id = "r8a774a1", },
> { .soc_id = "r8a7795", },
> { .soc_id = "r8a7796", },
> { .soc_id = "r8a77965", },
> @@ -942,6 +943,9 @@ static const struct of_device_id ipmmu_of_ids[] = {
> .compatible = "renesas,ipmmu-vmsa",
> .data = &ipmmu_features_default,
> }, {
> + .compatible = "renesas,ipmmu-r8a774a1",
> + .data = &ipmmu_features_rcar_gen3,
> + }, {
> .compatible = "renesas,ipmmu-r8a7795",
> .data = &ipmmu_features_rcar_gen3,
> }, {
> @@ -1143,6 +1147,7 @@ subsys_initcall(ipmmu_init);
> module_exit(ipmmu_exit);
>
> IOMMU_OF_DECLARE(ipmmu_vmsa_iommu_of, "renesas,ipmmu-vmsa");
> +IOMMU_OF_DECLARE(ipmmu_r8a774a1_iommu_of, "renesas,ipmmu-r8a774a1");
> IOMMU_OF_DECLARE(ipmmu_r8a7795_iommu_of, "renesas,ipmmu-r8a7795");
> IOMMU_OF_DECLARE(ipmmu_r8a7796_iommu_of, "renesas,ipmmu-r8a7796");
> IOMMU_OF_DECLARE(ipmmu_r8a77965_iommu_of, "renesas,ipmmu-r8a77965");
The IOMMU_OF_DECLARE() lines will be gone v4.18-rc1.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
