From dcfb98cf8931dc6bce38eff8e1c82972e1adf484 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:14:23 +0200 Subject: Adding upstream version 6.9.9. Signed-off-by: Daniel Baumann --- drivers/gpio/gpio-mmio.c | 2 -- drivers/gpio/gpiolib-of.c | 22 ++++++++++++++++++++-- 2 files changed, 20 insertions(+), 4 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index 71e1af7c21..d89e78f0ea 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -619,8 +619,6 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, ret = gpiochip_get_ngpios(gc, dev); if (ret) gc->ngpio = gc->bgpio_bits; - else - gc->bgpio_bits = roundup_pow_of_two(round_up(gc->ngpio, 8)); ret = bgpio_setup_io(gc, dat, set, clr, flags); if (ret) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index cb0cefaec3..5c44422001 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -202,6 +202,24 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, * helper, and be consistent with what other drivers do. */ { "qi,lb60", "rb-gpios", true }, +#endif +#if IS_ENABLED(CONFIG_PCI_LANTIQ) + /* + * According to the PCI specification, the RST# pin is an + * active-low signal. However, most of the device trees that + * have been widely used for a long time incorrectly describe + * reset GPIO as active-high, and were also using wrong name + * for the property. + */ + { "lantiq,pci-xway", "gpio-reset", false }, +#endif +#if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005) + /* + * DTS for Nokia N900 incorrectly specified "active high" + * polarity for the reset line, while the chip actually + * treats it as "active low". + */ + { "ti,tsc2005", "reset-gpios", false }, #endif }; unsigned int i; @@ -504,9 +522,9 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, { "reset", "reset-n-io", "marvell,nfc-uart" }, { "reset", "reset-n-io", "mrvl,nfc-uart" }, #endif -#if !IS_ENABLED(CONFIG_PCI_LANTIQ) +#if IS_ENABLED(CONFIG_PCI_LANTIQ) /* MIPS Lantiq PCI */ - { "reset", "gpios-reset", "lantiq,pci-xway" }, + { "reset", "gpio-reset", "lantiq,pci-xway" }, #endif /* -- cgit v1.2.3