| Message ID | 20210329150020.13632-16-eajames@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | ARM: dts: aspeed: Updates for Rainier and Everest machines | expand |
On 2021-03-29 10:00, Eddie James wrote: > From: Matthew Barth <msbarth@us.ibm.com> > > Add the pca9552 at address 0x61 on i2c14 behind mux0 channel 3 with the > 4 GPIO fan presence inputs. > > Signed-off-by: Matthew Barth <msbarth@us.ibm.com> > Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Brandon Wyman <bjwyman@gmail.com> > --- > arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 128 +++++++++++++++++++ > 1 file changed, 128 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts > index de2606b416e6..d7f23b74dd4b 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts > @@ -171,6 +171,37 @@ vga_memory: region@bf000000 { > reg = <0xbf000000 0x01000000>; /* 16M */ > }; > }; > + > + gpio-keys-polled { > + compatible = "gpio-keys-polled"; > + #address-cells = <1>; > + #size-cells = <0>; > + poll-interval = <1000>; > + > + fan0-presence { > + label = "fan0-presence"; > + gpios = <&pca0 15 GPIO_ACTIVE_LOW>; > + linux,code = <15>; > + }; > + > + fan1-presence { > + label = "fan1-presence"; > + gpios = <&pca0 14 GPIO_ACTIVE_LOW>; > + linux,code = <14>; > + }; > + > + fan2-presence { > + label = "fan2-presence"; > + gpios = <&pca0 13 GPIO_ACTIVE_LOW>; > + linux,code = <13>; > + }; > + > + fan3-presence { > + label = "fan3-presence"; > + gpios = <&pca0 12 GPIO_ACTIVE_LOW>; > + linux,code = <12>; > + }; > + }; > }; > > &i2c0 { > @@ -567,6 +598,103 @@ fan@3 { > maxim,fan-fault-pin-mon; > }; > }; > + > + pca0: pca9552@61 { > + compatible = "nxp,pca9552"; > + reg = <0x61>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + gpio-line-names = > + "","","","", > + "","","","", > + "","","","", > + "presence-fan3", > + "presence-fan2", > + "presence-fan1", > + "presence-fan0"; > + > + gpio@0 { > + reg = <0>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@1 { > + reg = <1>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@2 { > + reg = <2>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@3 { > + reg = <3>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@4 { > + reg = <4>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@5 { > + reg = <5>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@6 { > + reg = <6>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@7 { > + reg = <7>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@8 { > + reg = <8>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@9 { > + reg = <9>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@10 { > + reg = <10>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@11 { > + reg = <11>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@12 { > + reg = <12>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@13 { > + reg = <13>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@14 { > + reg = <14>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + > + gpio@15 { > + reg = <15>; > + type = <PCA955X_TYPE_GPIO>; > + }; > + }; > }; > }; >
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index de2606b416e6..d7f23b74dd4b 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -171,6 +171,37 @@ vga_memory: region@bf000000 { reg = <0xbf000000 0x01000000>; /* 16M */ }; }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <1000>; + + fan0-presence { + label = "fan0-presence"; + gpios = <&pca0 15 GPIO_ACTIVE_LOW>; + linux,code = <15>; + }; + + fan1-presence { + label = "fan1-presence"; + gpios = <&pca0 14 GPIO_ACTIVE_LOW>; + linux,code = <14>; + }; + + fan2-presence { + label = "fan2-presence"; + gpios = <&pca0 13 GPIO_ACTIVE_LOW>; + linux,code = <13>; + }; + + fan3-presence { + label = "fan3-presence"; + gpios = <&pca0 12 GPIO_ACTIVE_LOW>; + linux,code = <12>; + }; + }; }; &i2c0 { @@ -567,6 +598,103 @@ fan@3 { maxim,fan-fault-pin-mon; }; }; + + pca0: pca9552@61 { + compatible = "nxp,pca9552"; + reg = <0x61>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "","","","", + "","","","", + "","","","", + "presence-fan3", + "presence-fan2", + "presence-fan1", + "presence-fan0"; + + gpio@0 { + reg = <0>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@1 { + reg = <1>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@2 { + reg = <2>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@3 { + reg = <3>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@4 { + reg = <4>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@5 { + reg = <5>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@6 { + reg = <6>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@7 { + reg = <7>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@8 { + reg = <8>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@9 { + reg = <9>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@10 { + reg = <10>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@11 { + reg = <11>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@12 { + reg = <12>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@13 { + reg = <13>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@14 { + reg = <14>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@15 { + reg = <15>; + type = <PCA955X_TYPE_GPIO>; + }; + }; }; };