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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2013-08-05 20:17:21 +0530 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-08-09 16:39:47 +1000 |
| commit | c903970ceaaaddb665d356d078372f0985d5948e (patch) | |
| tree | 5fe7be693c98e0785ee4a470a94909f3cbff6575 /drivers/char | |
| parent | 7256c476f79d2b50a32cecb0330362afd2fa0b50 (diff) | |
| download | linux-c903970ceaaaddb665d356d078372f0985d5948e.tar.gz linux-c903970ceaaaddb665d356d078372f0985d5948e.tar.bz2 linux-c903970ceaaaddb665d356d078372f0985d5948e.zip | |
hwrng: omap - Add device tree support
Add Device Tree suport to the omap-rng driver.
Currently, only support for OMAP2 and OMAP3 is
being added but support for OMAP4 and OMAP5 will
be added in a subsequent patch.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/omap-rng.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 5a2ab3b3cd78..3076c9de7a02 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -24,6 +24,9 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/pm_runtime.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_address.h> #include <asm/io.h> @@ -104,6 +107,14 @@ static struct hwrng omap_rng_ops = { .data_read = omap_rng_data_read, }; +#if defined(CONFIG_OF) +static const struct of_device_id omap_rng_of_match[] = { + { .compatible = "ti,omap2-rng" }, + {}, +}; +MODULE_DEVICE_TABLE(of, omap_rng_of_match); +#endif + static int omap_rng_probe(struct platform_device *pdev) { struct omap_rng_private_data *priv; @@ -197,6 +208,7 @@ static struct platform_driver omap_rng_driver = { .name = "omap_rng", .owner = THIS_MODULE, .pm = OMAP_RNG_PM, + .of_match_table = of_match_ptr(omap_rng_of_match), }, .probe = omap_rng_probe, .remove = __exit_p(omap_rng_remove), |