Hi Laurent,
On Wed, Jun 8, 2016 at 2:18 AM, Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
>> --- 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 ?
Do we want to specify the number of utlbs here?
Does it differ between r8a7795, r8a7796, and future members?
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
