[PATCH 3/3] iommu/ipmmu-vmsa: Hook up r8a7796 DT matching code

[Magnus Damm]

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);
 #endif
 
 MODULE_DESCRIPTION("IOMMU API for Renesas VMSA-compatible IPMMU");