From: Thomas Richard <thomas.richard@bootlin.com>
To: "Linus Walleij" <linus.walleij@linaro.org>,
"Bartosz Golaszewski" <brgl@bgdev.pl>,
"Tony Lindgren" <tony@atomide.com>,
"Aaro Koskinen" <aaro.koskinen@iki.fi>,
"Janusz Krzysztofik" <jmkrzyszt@gmail.com>,
"Vignesh R" <vigneshr@ti.com>,
"Andi Shyti" <andi.shyti@kernel.org>,
"Peter Rosin" <peda@axentia.se>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Siddharth Vadapalli" <s-vadapalli@ti.com>
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
gregory.clement@bootlin.com, theo.lebrun@bootlin.com,
thomas.petazzoni@bootlin.com, u-kumar1@ti.com,
Thomas Richard <thomas.richard@bootlin.com>
Subject: [PATCH v6 09/12] PCI: j721e: Add reset GPIO to struct j721e_pcie
Date: Wed, 15 May 2024 12:01:10 +0200 [thread overview]
Message-ID: <20240102-j7200-pcie-s2r-v6-9-4656ef6e6d66@bootlin.com> (raw)
In-Reply-To: <20240102-j7200-pcie-s2r-v6-0-4656ef6e6d66@bootlin.com>
From: Théo Lebrun <theo.lebrun@bootlin.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@bootlin.com>
Signed-off-by: Thomas Richard <thomas.richard@bootlin.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
next prev parent reply other threads:[~2024-05-15 10:01 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-15 10:01 [PATCH v6 00/12] Add suspend to ram support for PCIe on J7200 Thomas Richard
2024-05-15 10:01 ` [PATCH v6 01/12] gpio: pca953x: move suspend()/resume() to suspend_noirq()/resume_noirq() Thomas Richard
2024-05-15 10:01 ` [PATCH v6 02/12] i2c: omap: switch to NOIRQ_SYSTEM_SLEEP_PM_OPS() and RUNTIME_PM_OPS() Thomas Richard
2024-05-15 10:01 ` [PATCH v6 03/12] i2c: omap: wakeup the controller during suspend() callback Thomas Richard
2024-05-15 10:01 ` [PATCH v6 04/12] mux: add mux_chip_resume() function Thomas Richard
2024-05-15 10:01 ` [PATCH v6 05/12] mux: mmio: add resume support Thomas Richard
2024-05-15 10:01 ` [PATCH v6 06/12] PCI: cadence: Extract link setup sequence from cdns_pcie_host_setup() Thomas Richard
2024-05-15 10:01 ` [PATCH v6 07/12] PCI: cadence: Set cdns_pcie_host_init() global Thomas Richard
2024-05-15 10:01 ` [PATCH v6 08/12] PCI: j721e: Use dev_err_probe() in the probe() function Thomas Richard
2024-05-15 10:01 ` Thomas Richard [this message]
2024-05-15 10:01 ` [PATCH v6 10/12] PCI: Add T_PERST_CLK_US macro Thomas Richard
2024-05-15 10:01 ` [PATCH v6 11/12] PCI: j721e: Use " Thomas Richard
2024-05-15 10:01 ` [PATCH v6 12/12] PCI: j721e: Add suspend and resume support Thomas Richard
2024-05-31 16:55 ` [PATCH v6 00/12] Add suspend to ram support for PCIe on J7200 Thomas Richard
2024-06-03 8:33 ` Bartosz Golaszewski
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