From: Hiroshi DOYU <hdoyu@xxxxxxxxxx>
Add device tree support for Tegra30 IOMMU(SMMU).
Signed-off-by: Hiroshi DOYU <hdoyu@xxxxxxxxxx>
---
drivers/iommu/tegra-smmu.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index eb93c82..d4c7963 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -30,6 +30,7 @@
#include <linux/sched.h>
#include <linux/iommu.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
@@ -1005,6 +1006,13 @@ const struct dev_pm_ops tegra_smmu_pm_ops = {
.resume = tegra_smmu_resume,
};
+#ifdef CONFIG_OF
+static struct of_device_id tegra_smmu_of_match[] __devinitdata = {
+ { .compatible = "nvidia,tegra30-smmu", },
+ { },
+};
+#endif
+
static struct platform_driver tegra_smmu_driver = {
.probe = tegra_smmu_probe,
.remove = tegra_smmu_remove,
@@ -1012,6 +1020,7 @@ static struct platform_driver tegra_smmu_driver = {
.owner = THIS_MODULE,
.name = "tegra-smmu",
.pm = &tegra_smmu_pm_ops,
+ .of_match_table = of_match_ptr(tegra_smmu_of_match),
},
};
@@ -1031,4 +1040,5 @@ module_exit(tegra_smmu_exit);
MODULE_DESCRIPTION("IOMMU API for SMMU in Tegra30");
MODULE_AUTHOR("Hiroshi DOYU <hdoyu@xxxxxxxxxx>");
+MODULE_ALIAS("platform:tegra-smmu");
MODULE_LICENSE("GPL v2");
--
1.7.5.4
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