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PCI: j721e: Add reset GPIO to struct j721e_pcie

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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>
This commit is contained in:
Théo Lebrun 2024-06-19 12:15:12 +02:00 committed by Krzysztof Wilczyński
parent 7d7ce746a9
commit b8600b8791
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GPG Key ID: 7C64768D3DE334E7
1 changed files with 2 additions and 0 deletions
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2
drivers/pci/controller/cadence/pci-j721e.c
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@ -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) {