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Message-Id: <20240102-j7200-pcie-s2r-v4-17-6f1f53390c85@bootlin.com>
Date: Mon, 04 Mar 2024 16:36:00 +0100
From: Thomas Richard <thomas.richard@...tlin.com>
To: Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>, Andy Shevchenko <andy@...nel.org>,
Tony Lindgren <tony@...mide.com>,
Haojian Zhuang <haojian.zhuang@...aro.org>, Vignesh R <vigneshr@...com>,
Aaro Koskinen <aaro.koskinen@....fi>,
Janusz Krzysztofik <jmkrzyszt@...il.com>,
Andi Shyti <andi.shyti@...nel.org>, Peter Rosin <peda@...ntia.se>,
Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Krzysztof Wilczyński <kw@...ux.com>,
Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
linux-i2c@...r.kernel.org, linux-phy@...ts.infradead.org,
linux-pci@...r.kernel.org, gregory.clement@...tlin.com,
theo.lebrun@...tlin.com, thomas.petazzoni@...tlin.com, u-kumar1@...com,
Thomas Richard <thomas.richard@...tlin.com>
Subject: [PATCH v4 17/18] PCI: j721e: Add reset GPIO to struct j721e_pcie
From: Théo Lebrun <theo.lebrun@...tlin.com>
Add reset GPIO to struct j721e_pcie, so it can be used at suspend and
resume stages.
Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
Signed-off-by: Thomas Richard <thomas.richard@...tlin.com>
---
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 98484f001562..9af4fd64c1f9 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;
@@ -508,6 +509,7 @@ 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) {
--
2.39.2
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