From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
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+renesas@xxxxxxxxxxxxx>
---
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");
