crypto: ux500/hash - Enable DT probing of the driver

By providing an OF match table with a suitable compatible string, we
can ensure the ux500-hasht driver is probed by supplying an associated
DT node in a given platform's Device Tree.

Cc: linux-crypto@vger.kernel.org
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index cf5508967539..3b8f661d0edf 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1961,6 +1961,11 @@ static int ux500_hash_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(ux500_hash_pm, ux500_hash_suspend, ux500_hash_resume);
 
+static const struct of_device_id ux500_hash_match[] = {
+        { .compatible = "stericsson,ux500-hash" },
+        { },
+};
+
 static struct platform_driver hash_driver = {
         .probe  = ux500_hash_probe,
         .remove = ux500_hash_remove,
@@ -1968,6 +1973,7 @@ static struct platform_driver hash_driver = {
         .driver = {
                 .owner = THIS_MODULE,
                 .name  = "hash1",
+                .of_match_table = ux500_hash_match,
                 .pm    = &ux500_hash_pm,
         }
 };