4.14-stable review patch. If anyone has any objections, please let me know.
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From: Loic Poulain loic.poulain@linaro.org
[ Upstream commit 5db8f8d1099bd93a64a80b609dbcce887327ffc8 ]
As documented in the devicetree bindings (pci/kirin-pcie.txt) and the reset gpio name must be 'reset-gpios'. However, current driver erroneously looks for a 'reset-gpio' resource which makes the driver probe fail. Fix it.
Fixes: fc5165db245a ("PCI: kirin: Add HiSilicon Kirin SoC PCIe controller driver") Signed-off-by: Loic Poulain loic.poulain@linaro.org [lorenzo.pieralisi@arm.com: updated the commit log] Signed-off-by: Lorenzo Pieralisi lorenzo.pieralisi@arm.com Acked-by: Xiaowei Song songxiaowei@hisilicon.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/pci/dwc/pcie-kirin.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pci/dwc/pcie-kirin.c +++ b/drivers/pci/dwc/pcie-kirin.c @@ -490,7 +490,7 @@ static int kirin_pcie_probe(struct platf return ret;
kirin_pcie->gpio_id_reset = of_get_named_gpio(dev->of_node, - "reset-gpio", 0); + "reset-gpios", 0); if (kirin_pcie->gpio_id_reset < 0) return -ENODEV;