From: Linus Walleij <[email protected]> commit f90b8fda3a9d72a9422ea80ae95843697f94ea4a upstream.
The SPI to the display on the DIR-685 is active low, we were just saved by the SPI library enforcing active low on everything before, so set it as active low to avoid ambiguity. Link: https://lore.kernel.org/r/[email protected] Cc: [email protected] Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: Olof Johansson <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/arm/boot/dts/gemini-dlink-dir-685.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts +++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts @@ -64,7 +64,7 @@ gpio-sck = <&gpio1 5 GPIO_ACTIVE_HIGH>; gpio-miso = <&gpio1 8 GPIO_ACTIVE_HIGH>; gpio-mosi = <&gpio1 7 GPIO_ACTIVE_HIGH>; - cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; num-chipselects = <1>; panel: display@0 {
