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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-29 21:40:47 -0700
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2022-11-04 16:15:09 +0100
commitb8b80348c57b360019071e17380298619c5d8066 (patch)
tree8f4b3eb2cd60afc594872811009ee859600c1780 /drivers/gpio
parent34cb9352b62366038fd2d5b9d9f393f35d0be1e0 (diff)
downloadlinux-b8b80348c57b360019071e17380298619c5d8066.tar.bz2
gpiolib: of: add polarity quirk for Freescale PCIe controller
Bindings for Freescale PCIe controller use a separate property called "reset-gpio-active-high" to control polarity of its reset line, add it to the list of quirks in gpiolib so that gpiod API can be used in the driver. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib-of.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index e72b56a87b86..be9c34cca322 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -208,6 +208,15 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np,
{ "fsl,imx8qm-fec", "phy-reset-gpios", "phy-reset-active-high" },
{ "fsl,s32v234-fec", "phy-reset-gpios", "phy-reset-active-high" },
#endif
+#if IS_ENABLED(CONFIG_PCI_IMX6)
+ { "fsl,imx6q-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx6sx-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx6qp-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx7d-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx8mq-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx8mm-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx8mp-pcie", "reset-gpio", "reset-gpio-active-high" },
+#endif
/*
* The regulator GPIO handles are specified such that the