[PATCH linux dev-4.7] ARM: dts: aspeed: Enable FSI for P9 systems
Andrew Jeffery
andrew at aj.id.au
Fri Feb 24 17:13:28 AEDT 2017
On Fri, 2017-02-24 at 16:40 +1030, Joel Stanley wrote:
> The kernel driver is now stable enough to boot the host CPUs in P9
> machines.
>
> Note that this grabs control of the FSI mux, so to peform external FSI
> operations eg. to use a Cronus box, the driver must be unbound:
>
> echo 1 > /sys/bus/platform/drivers/fsi-master-gpio/unbind
>
> Signed-off-by: Joel Stanley <joel at jms.id.au>
Acked-by: Andrew Jeffery <andrew at aj.id.au>
> ---
> arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts | 2 +-
> arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 2 +-
> arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> index bef3afa24623..39c0b8f5fb83 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> @@ -34,7 +34,7 @@
> > fsi-master {
> > compatible = "ibm,fsi-master", "ibm,fsi-master-gpio";
>
> > - status = "disabled";
> > + status = "okay";
>
> > clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
> > data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> index 0769507f1126..4d26d4702a34 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> @@ -50,7 +50,7 @@
> > fsi-master {
> > compatible = "ibm,fsi-master", "ibm,fsi-master-gpio";
>
> > - status = "disabled";
> > + status = "okay";
>
> > clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
> > data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> index c2af9ffa89bf..548ef1e939fe 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> @@ -78,7 +78,7 @@
> > fsi-master {
> > compatible = "ibm,fsi-master", "ibm,fsi-master-gpio";
>
> > - status = "disabled";
> > + status = "okay";
>
> > clock-gpios = <&gpio ASPEED_GPIO(C, 3) GPIO_ACTIVE_HIGH>;
> > data-gpios = <&gpio ASPEED_GPIO(C, 2) GPIO_ACTIVE_HIGH>;
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 801 bytes
Desc: This is a digitally signed message part
URL: <http://lists.ozlabs.org/pipermail/openbmc/attachments/20170224/29c157a4/attachment-0001.sig>
More information about the openbmc
mailing list