hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Lokesh Vutla 2013-08-05 20:17:21 +05:30 committed by Herbert Xu
parent 7256c476f7
commit c903970cea
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/char/hw_random/omap-rng.c
View File

@ -24,6 +24,9 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <asm/io.h> #include <asm/io.h>
@ -104,6 +107,14 @@ static struct hwrng omap_rng_ops = {
.data_read = omap_rng_data_read, .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) static int omap_rng_probe(struct platform_device *pdev)
{ {
struct omap_rng_private_data *priv; struct omap_rng_private_data *priv;
@ -197,6 +208,7 @@ static struct platform_driver omap_rng_driver = {
.name = "omap_rng", .name = "omap_rng",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.pm = OMAP_RNG_PM, .pm = OMAP_RNG_PM,
.of_match_table = of_match_ptr(omap_rng_of_match),
}, },
.probe = omap_rng_probe, .probe = omap_rng_probe,
.remove = __exit_p(omap_rng_remove), .remove = __exit_p(omap_rng_remove),