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authorChristian Lamparter <chunkeey@googlemail.com>2016-08-03 14:05:57 +0200
committerLinus Walleij <linus.walleij@linaro.org>2016-08-11 16:17:05 +0200
commit05cc995f4d44c2b14a1f15f3271cc9715cb81099 (patch)
treea6b2de1bdc314ce1bd518d0608f2fe81b4c4b526 /drivers/gpio/gpio-mmio.c
parentgpio: dt-bindings: add brcm,bcm6345-gpio bindings (diff)
downloadlinux-05cc995f4d44c2b14a1f15f3271cc9715cb81099.tar.xz
linux-05cc995f4d44c2b14a1f15f3271cc9715cb81099.zip
gpio: mmio: add brcm,bcm6345 support
This patch adds support for the GPIO found in Broadcom's bcm63xx-gpio chips. This GPIO controller is used in the following Broadcom SoCs: BCM6338, BCM6345. It can be used in newer SoCs, without the capability of pin multiplexing. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-mmio.c')
-rw-r--r--drivers/gpio/gpio-mmio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 6ec144baeb11..d7d03ad052d0 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(pdev->dev.of_node))
+ *flags |= BGPIOF_BIG_ENDIAN_BYTE_ORDER;
+
if (of_property_read_bool(pdev->dev.of_node, "no-output"))
*flags |= BGPIOF_NO_OUTPUT;