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gpio: dw: Add a trailing underscore to generated name

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Previously, if there was no bank-name property, it was easy to have
confusing gpio names like "gpio1@08", instead of "gpio1@0_8". This patch
follows the example of the sifive gpio driver.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sean Anderson 2020-09-14 11:02:00 -04:00 committed by Tom Rini
parent af551daf9e
commit 18dbb7b335
1 changed files with 9 additions and 1 deletions
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10
drivers/gpio/dwapb_gpio.c
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@ -186,7 +186,15 @@ static int gpio_dwapb_bind(struct udevice *dev)
* Fall back to node name. This means accessing pins
* via bank name won't work.
*/
plat->name = ofnode_get_name(node);
char name[32];
snprintf(name, sizeof(name), "%s_",
ofnode_get_name(node));
plat->name = strdup(name);
if (!plat->name) {
kfree(plat);
return -ENOMEM;
}
}
ret = device_bind_ofnode(dev, dev->driver, plat->name,