6.6-stable review patch. If anyone has any objections, please let me know.
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From: Théo Lebrun theo.lebrun@bootlin.com
[ Upstream commit b8600b8791cb2b7c8be894846b1ecddba7291680 ]
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@... 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 Stable-dep-of: 22a9120479a4 ("PCI: j721e: Deassert PERST# after a delay of PCIE_T_PVPERL_MS milliseconds") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pci/controller/cadence/pci-j721e.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index 645597856a1d9..82f8c3a701c2f 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -52,6 +52,7 @@ 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; @@ -488,6 +489,7 @@ static int j721e_pcie_probe(struct platform_device *pdev) dev_err(dev, "Failed to get reset GPIO\n"); goto err_get_sync; } + pcie->reset_gpio = gpiod;
ret = cdns_pcie_init_phy(dev, cdns_pcie); if (ret) {