diff mbox series

[5.1,313/371] ARM: dts: gemini: Set DIR-685 SPI CS as active low

Message ID 20190724191747.621408188@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH July 24, 2019, 7:21 p.m. UTC 
From: Linus Walleij <linus.walleij@linaro.org>


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>


---
 arch/arm/boot/dts/gemini-dlink-dir-685.dts |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- 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 {