hwrng: bcm63xx - add device tree support

Adds device tree support for BCM6368, which seems to be the only BCM63xx with
bcm63xx-rng support.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index c303f30..38553f0 100644 (file)
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -130,10 +130,17 @@ static int bcm63xx_rng_probe(struct platform_device *pdev)
        return 0;
 }
 
+static const struct of_device_id bcm63xx_rng_of_match[] = {
+       { .compatible = "brcm,bcm6368-rng", },
+       {},
+};
+MODULE_DEVICE_TABLE(of, bcm63xx_rng_of_match);
+
 static struct platform_driver bcm63xx_rng_driver = {
        .probe          = bcm63xx_rng_probe,
        .driver         = {
                .name   = "bcm63xx-rng",
+               .of_match_table = bcm63xx_rng_of_match,
        },
 };