ARM: dts: aspeed: tacoma: Remove CFAM reset GPIO
authorEddie James <eajames@linux.ibm.com>
Mon, 8 Mar 2021 22:54:00 +0000 (16:54 -0600)
committerJoel Stanley <joel@jms.id.au>
Mon, 21 Feb 2022 07:28:24 +0000 (17:58 +1030)
witherspoon hardware and p9 chips have very sensitive requirements for
the cfam-reset. We're seeing power faults with the kernel based cfam
reset due to this.

Could adapt the power application to use the new kernel based cfam reset
interface but there's not a lot to be gained there since the power
application is going away with p10 and this limitation is not present in
p10.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20210308225419.46530-17-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts

index 22e41273bd6b9d78d4076445bbaec7107335b7e2..72b7a6639ed911515458eb79ada58d1b8648a67b 100644 (file)
 
        fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
        fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
-       cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
 
        cfam@0,0 {
                reg = <0 0>;