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path: root/drivers/char/hw_random/mxc-rnga.c
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Diffstat (limited to 'drivers/char/hw_random/mxc-rnga.c')
-rw-r--r--drivers/char/hw_random/mxc-rnga.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 467362262651..f83bee513d91 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -16,16 +16,13 @@
* This driver is based on other RNG drivers.
*/
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/hw_random.h>
#include <linux/delay.h>
+#include <linux/hw_random.h>
#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
/* RNGA Registers */
#define RNGA_CONTROL 0x00
@@ -197,10 +194,18 @@ static int __exit mxc_rnga_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id mxc_rnga_of_match[] = {
+ { .compatible = "fsl,imx21-rnga", },
+ { .compatible = "fsl,imx31-rnga", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mxc_rnga_of_match);
+
static struct platform_driver mxc_rnga_driver = {
.driver = {
- .name = "mxc_rnga",
- },
+ .name = "mxc_rnga",
+ .of_match_table = mxc_rnga_of_match,
+ },
.remove = __exit_p(mxc_rnga_remove),
};