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authorLinus Walleij <linus.walleij@linaro.org>2025-08-22 17:46:28 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-08-25 20:49:58 +0200
commit38623d532c99ebd926f4eebb7c7de19cb7e5aef4 (patch)
treef32d95d5ad172d60e058cbc1b7d1d1d06df7a93a
parent1f3c076063f03999c351c0725adf744ef5660733 (diff)
gpio: mmio: Add compatible for the ixp4xx eb MMIO
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@linaro.org> Link: https://lore.kernel.org/r/20250822-ixp4xx-eb-mmio-gpio-v2-3-bd2edd4a9c74@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
-rw-r--r--drivers/gpio/gpio-mmio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 021ad62778c2..79e1be149c94 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);