diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index aec7bd86ae7eaab69d4849f2c862301b7d3d7eb8..9c9b965d7d6dbcbc2ba0f11f16245d0b113ead70 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -118,8 +118,15 @@ static void of_gpio_flags_quirks(struct device_node *np, * Legacy handling of SPI active high chip select. If we have a * property named "cs-gpios" we need to inspect the child node * to determine if the flags should have inverted semantics. + * + * This does not apply to an SPI device named "spi-gpio", because + * these have traditionally obtained their own GPIOs by parsing + * the device tree directly and did not respect any "spi-cs-high" + * property on the SPI bus children. */ - if (IS_ENABLED(CONFIG_SPI_MASTER) && !strcmp(propname, "cs-gpios") && + if (IS_ENABLED(CONFIG_SPI_MASTER) && + !strcmp(propname, "cs-gpios") && + !of_device_is_compatible(np, "spi-gpio") && of_property_read_bool(np, "cs-gpios")) { struct device_node *child; u32 cs;