From: Ricky CX Wu <ricky.cx.wu.wiwynn@xxxxxxxxx> Add the required properties for IO expander on fan boards. Fixes: 2b8d94f4b4a4 ("ARM: dts: aspeed: yosemite4: add Facebook Yosemite 4 BMC") Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@xxxxxxxxx> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx> --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts index 26e0fcbed8d2..3ff22ec8de02 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts @@ -1152,6 +1152,8 @@ pwm@20{ gpio@22{ compatible = "ti,tca6424"; reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; }; pwm@23{ @@ -1202,6 +1204,8 @@ pwm@20{ gpio@22{ compatible = "ti,tca6424"; reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; }; pwm@23{ -- 2.25.1