From: Christian Lamparter <chunk...@googlemail.com>
This patch adds support for the GPIO found in Broadcom's bcm63xx-gpio
chips.
This GPIOs is used in the following Broadcom SoCs: BCM6338, BCM6345.
It shouldn't be used in newer Broadcom SoCs since they need a proper pinctrl
driver.
Signed-off-by: Christian Lamparter <chunk...@googlemail.com>
Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com>
---
drivers/gpio/gpio-mmio.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 6ec144b..4a4830d 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -573,6 +573,7 @@ static void __iomem *bgpio_map(struct platform_device *pdev,
#ifdef CONFIG_OF
static const struct of_device_id bgpio_of_match[] = {
+ { .compatible = "brcm,bcm6345-gpio" },
{ .compatible = "wd,mbl-gpio" },
{ }
};
@@ -593,6 +594,9 @@ static struct bgpio_pdata *bgpio_parse_dt(struct
platform_device *pdev,
pdata->base = -1;
+ if (of_device_is_big_endian(dev->of_node))
+ *flags |= BGPIOF_BIG_ENDIAN_BYTE_ORDER;
+
if (of_property_read_bool(pdev->dev.of_node, "no-output"))
*flags |= BGPIOF_NO_OUTPUT;
--
2.1.4
