2015-11-30 16:25:29

by Paul Burton

Subject: [PATCH 13/28] gpio: pch: allow use from device tree

Allow GPIOs from the gpio-pch driver to be referenced from device tree
by simply setting the struct gpio_chip of_node pointer to that of the
struct pci_dev.

Signed-off-by: Paul Burton <[email protected]>
---

drivers/gpio/gpio-pch.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 34ed176..56c9be4 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -394,6 +394,7 @@ static int pch_gpio_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, chip);
spin_lock_init(&chip->spinlock);
pch_gpio_setup(chip);
+ chip->gpio.of_node = pdev->dev.of_node;
ret = gpiochip_add(&chip->gpio);
if (ret) {
dev_err(&pdev->dev, "PCH gpio: Failed to register GPIO\n");
--
2.6.2

2015-12-10 16:25:03

by Linus Walleij

Subject: Re: [PATCH 13/28] gpio: pch: allow use from device tree

On Mon, Nov 30, 2015 at 5:21 PM, Paul Burton <[email protected]> wrote:

> Allow GPIOs from the gpio-pch driver to be referenced from device tree
> by simply setting the struct gpio_chip of_node pointer to that of the
> struct pci_dev.
>
> Signed-off-by: Paul Burton <[email protected]>

Patch applied.

Yours,
Linus Walleij