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authorPali Rohár <pali@kernel.org>2020-08-19 15:57:06 +0200
committerStefan Roese <sr@denx.de>2020-08-31 14:45:53 +0200
commit563b85bd88772c8949d10f7fa8e39a20280b1aac (patch)
tree21d0f78170e2fc3b9d2094aaa36b223e4c086491 /drivers/pci/pci-aardvark.c
parent545591132aa701ff1262bb309fbcd0c3ff0acd75 (diff)
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arm64: a37xx: pci: Make PCIe Reset GPIO DT compatible with Linux kernel DT
Change active-high to active-low and change DT property name from reset-gpio to reset-gpios. This format of gpio reset is used by pci-aardvark driver in Linux kernel. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Konstantin Porotchkin <kostap@marvell.com> Tested-by: Andre Heider <a.heider@gmail.com>
Diffstat (limited to 'drivers/pci/pci-aardvark.c')
-rw-r--r--drivers/pci/pci-aardvark.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c
index 711b930d0f..5b3f23c184 100644
--- a/drivers/pci/pci-aardvark.c
+++ b/drivers/pci/pci-aardvark.c
@@ -616,7 +616,7 @@ static int pcie_advk_probe(struct udevice *dev)
#if CONFIG_IS_ENABLED(DM_GPIO)
struct gpio_desc reset_gpio;
- gpio_request_by_name(dev, "reset-gpio", 0, &reset_gpio,
+ gpio_request_by_name(dev, "reset-gpios", 0, &reset_gpio,
GPIOD_IS_OUT);
/*
* Issue reset to add-in card through the dedicated GPIO.
@@ -633,9 +633,9 @@ static int pcie_advk_probe(struct udevice *dev)
*/
if (dm_gpio_is_valid(&reset_gpio)) {
dev_dbg(pcie->dev, "Toggle PCIE Reset GPIO ...\n");
- dm_gpio_set_value(&reset_gpio, 0);
- mdelay(200);
dm_gpio_set_value(&reset_gpio, 1);
+ mdelay(200);
+ dm_gpio_set_value(&reset_gpio, 0);
}
#else
dev_dbg(pcie->dev, "PCIE Reset on GPIO support is missing\n");