diff options
| author | Brandon Wyman <bjwyman@gmail.com> | 2021-03-29 10:00:01 -0500 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2021-04-08 11:07:42 +0930 |
| commit | 44ab6f28531f45405cfef9b379db85b1aca67d4f (patch) | |
| tree | 94928013036d2fc6c08b5c5b0d74d25186850577 | |
| parent | 44a2c58e7996c42304dd4e9629bdd860462b13c6 (diff) | |
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 <bjwyman@gmail.com>
Signed-off-by: Matthew Barth <msbarth@linux.ibm.com>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20210329150020.13632-4-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 43 |
1 files changed, 43 insertions, 0 deletions
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 { |