Hi Magnus,
Thank you for the patch.
On Tuesday 07 Jun 2016 12:39:45 Magnus Damm wrote:
> From: Magnus Damm <damm+rene...@opensource.se>
>
> Support the r8a7796 IPMMU by sharing feature flags between
> r8a7795 and r8a7796. Also update IOMMU_OF_DECLARE to hook
> up the updated compat string.
>
> Signed-off-by: Magnus Damm <damm+rene...@opensource.se>
> ---
>
> drivers/iommu/ipmmu-vmsa.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> --- 0031/drivers/iommu/ipmmu-vmsa.c
> +++ work/drivers/iommu/ipmmu-vmsa.c 2016-06-06 11:19:40.210607110 +0900
> @@ -1074,7 +1074,7 @@ static const struct ipmmu_features ipmmu
> .twobit_imttbcr_sl0 = false,
> };
>
> -static const struct ipmmu_features ipmmu_features_r8a7795 = {
> +static const struct ipmmu_features ipmmu_features_rcar_gen3 = {
> .use_ns_alias_offset = false,
> .has_cache_leaf_nodes = true,
> .has_eight_ctx = true,
> @@ -1088,7 +1088,10 @@ static const struct of_device_id ipmmu_o
> .data = &ipmmu_features_default,
> }, {
> .compatible = "renesas,ipmmu-r8a7795",
> - .data = &ipmmu_features_r8a7795,
> + .data = &ipmmu_features_rcar_gen3,
> + }, {
> + .compatible = "renesas,ipmmu-r8a7796",
> + .data = &ipmmu_features_rcar_gen3,
> }, {
> /* Terminator */
> },
> @@ -1268,6 +1271,8 @@ IOMMU_OF_DECLARE(ipmmu_vmsa_iommu_of, "r
> ipmmu_vmsa_iommu_of_setup);
> IOMMU_OF_DECLARE(ipmmu_r8a7795_iommu_of, "renesas,ipmmu-r8a7795",
> ipmmu_vmsa_iommu_of_setup);
> +IOMMU_OF_DECLARE(ipmmu_r8a7796_iommu_of, "renesas,ipmmu-r8a7796",
> + ipmmu_vmsa_iommu_of_setup);
How about a Gen3 generic compatible string in addition to the SoC-specific
ones ?
> #endif
>
> MODULE_DESCRIPTION("IOMMU API for Renesas VMSA-compatible IPMMU");
--
Regards,
Laurent Pinchart
