sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

ARM: MXS: ocotp: Register a separate device 

With device tree the device name starts with a number, so
the device parameters are not accessible on the shell. Register
a separate device for the ocotp to make the permanent_write_enable
variable accessible again.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2015-06-12 08:49:01 +02:00
parent d47e89a45d
commit b744cc33d5
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/mach-mxs/ocotp.c
View File

@ -43,6 +43,7 @@
#define OCOTP_WORD_OFFSET 0x20
struct ocotp_priv {
struct device_d dev;
struct cdev cdev;
void __iomem *base;
unsigned int write_enable;
@ -194,13 +195,19 @@ static int mxs_ocotp_probe(struct device_d *dev)
priv->cdev.size = cpu_is_mx23() ? 128 : 160;
priv->cdev.name = DRIVERNAME;
strcpy(priv->dev.name, "ocotp");
priv->dev.parent = dev;
err = register_device(&priv->dev);
if (err)
return err;
err = devfs_create(&priv->cdev);
if (err < 0)
return err;
if (IS_ENABLED(CONFIG_MXS_OCOTP_WRITABLE)) {
mxs_ocotp_ops.write = mxs_ocotp_cdev_write;
dev_add_param_bool(dev, "permanent_write_enable",
dev_add_param_bool(&priv->dev, "permanent_write_enable",
NULL, NULL, &priv->write_enable, NULL);
}