On FPGA Development boards with GPIOs the OpenRISC architecture uses the
opencores gpio verilog rtl. This is compatible with the gpio-mmio. Add
the compatible string to allow probing this driver from the devicetree.
Link: https://opencores.org/projects/gpio
Signed-off-by: Stafford Horne <shorne@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Since v4:
- No changes.
Since v3:
- Order this patch after the binding patch.
- Add Reviewed-by's.
Since v2:
- New patch
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 5daf962b0323..edbcaad57d00 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -724,6 +724,7 @@ static const struct of_device_id gpio_mmio_of_match[] = {
{ .compatible = "wd,mbl-gpio" },
{ .compatible = "ni,169445-nand-gpio" },
{ .compatible = "intel,ixp4xx-expansion-bus-mmio-gpio" },
+ { .compatible = "opencores,gpio" },
{ }
};
MODULE_DEVICE_TABLE(of, gpio_mmio_of_match);
--
2.51.0