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ARM: dts: aspeed: rainier: Add CFAM reset GPIO 

The GPIO on Q0 is used for resetting the CFAM of the processor that the
ASPEED master is connected to.

The signal is wired as active high on the first pass systems.

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Joel Stanley 2020-07-24 12:00:35 +09:30
parent 0ce0581e6d
commit b23b2b8420
1 changed files with 6 additions and 0 deletions
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6
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
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@ -125,6 +125,12 @@ &fsim0 {
#address-cells = <2>;
#size-cells = <0>;
/*
* CFAM Reset is supposed to be active low but pass1 hardware is wired
* active high.
*/
cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
cfam@0,0 {
reg = <0 0>;
#address-cells = <1>;