The IXP4xx expansion bus can have simple memory-mapped GPIO
on it. Using the proper device tree bindings, support probing
this directly from the device tree.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/gpio/gpio-mmio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 021ad62778c2f49f0819b767a60112945999f572..79e1be149c94842cb6fa6b657343b11e78701220 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -730,6 +730,7 @@ static const struct of_device_id bgpio_of_match[] = {
{ .compatible = "brcm,bcm6345-gpio" },
{ .compatible = "wd,mbl-gpio" },
{ .compatible = "ni,169445-nand-gpio" },
+ { .compatible = "intel,ixp4xx-expansion-bus-mmio-gpio" },
{ }
};
MODULE_DEVICE_TABLE(of, bgpio_of_match);
--
2.50.1