From 44ab6f28531f45405cfef9b379db85b1aca67d4f Mon Sep 17 00:00:00 2001 From: Brandon Wyman Date: Mon, 29 Mar 2021 10:00:01 -0500 Subject: ARM: dts: aspeed: rainier: Add gpio-keys-polled for fans Add a gpio-keys-polled section to the Rainier device tree for the fan presence signals on the PCA9552 I2C device on bus 7. Signed-off-by: Brandon Wyman Signed-off-by: Matthew Barth Signed-off-by: Eddie James Link: https://lore.kernel.org/r/20210329150020.13632-4-eajames@linux.ibm.com Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts') diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index d50567acf02d..b57b24e68ccd 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -155,6 +155,49 @@ gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>; }; }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <1000>; + + fan0-presence { + label = "fan0-presence"; + gpios = <&pca0 6 GPIO_ACTIVE_LOW>; + linux,code = <6>; + }; + + fan1-presence { + label = "fan1-presence"; + gpios = <&pca0 7 GPIO_ACTIVE_LOW>; + linux,code = <7>; + }; + + fan2-presence { + label = "fan2-presence"; + gpios = <&pca0 8 GPIO_ACTIVE_LOW>; + linux,code = <8>; + }; + + fan3-presence { + label = "fan3-presence"; + gpios = <&pca0 9 GPIO_ACTIVE_LOW>; + linux,code = <9>; + }; + + fan4-presence { + label = "fan4-presence"; + gpios = <&pca0 10 GPIO_ACTIVE_LOW>; + linux,code = <10>; + }; + + fan5-presence { + label = "fan5-presence"; + gpios = <&pca0 11 GPIO_ACTIVE_LOW>; + linux,code = <11>; + }; + }; }; &ehci1 { -- cgit v1.2.3