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authorThéo Lebrun <theo.lebrun@bootlin.com>2024-06-19 12:15:12 +0200
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2024-09-03 18:27:16 +0000
commitb8600b8791cb2b7c8be894846b1ecddba7291680 (patch)
tree09c7d9086124dce4bd8ba8833465a897d5e81d8f
parent7d7ce746a9e109ab0aa30ad3c6107e601cf17045 (diff)
downloadlwn-b8600b8791cb2b7c8be894846b1ecddba7291680.tar.gz
lwn-b8600b8791cb2b7c8be894846b1ecddba7291680.zip
PCI: j721e: Add reset GPIO to struct j721e_pcie
Add reset GPIO to struct j721e_pcie, so it can be used at suspend and resume stages. Link: https://lore.kernel.org/linux-pci/20240102-j7200-pcie-s2r-v7-4-a2f9156da6c3@bootlin.com Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 46d47285ce74..c7f40920e061 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -53,6 +53,7 @@ struct j721e_pcie {
u32 mode;
u32 num_lanes;
u32 max_lanes;
+ struct gpio_desc *reset_gpio;
void __iomem *user_cfg_base;
void __iomem *intd_cfg_base;
u32 linkdown_irq_regfield;
@@ -545,6 +546,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
ret = dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get reset GPIO\n");
goto err_get_sync;
}
+ pcie->reset_gpio = gpiod;
ret = cdns_pcie_init_phy(dev, cdns_pcie);
if (ret) {