ARM: dts: gemini: Set DIR-685 SPI CS as active low

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/20190715202101.16060-1-linus.walleij@linaro.org
Cc: stable@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index 3613f05f8a80aad7c2de243333f84dfc3c410a53..bfaa2de63a1001e7aec1ca5154b47f60983dad1c 100644 (file)
--- 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 {