| Message ID | 20231005035525.19036-4-chanh@os.amperecomputing.com |
|---|---|
| State | Accepted, archived |
| Headers | show |
| Series | Update the device tree for Ampere's BMC platform | expand |
On Thu, 5 Oct 2023 at 14:26, Chanh Nguyen <chanh@os.amperecomputing.com> wrote: > > Add the GPIOR5 as a gpio-hog with output high so that can > power the OCP card once the BMC booting. > > Add the GPIOAC5 as a gpio-hog with output high to notice > the BMC state. > > Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com> Could be two patches as it does two different things, but not worth re-spinning just for that. Reviewed-by: Joel Stanley <joel@jms.id.au> > --- > .../boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts > index c87be433bdd0..8ab5f301f926 100644 > --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts > +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts > @@ -805,4 +805,18 @@ > output-high; > line-name = "i2c4-o-en"; > }; > + > + ocp-aux-pwren-hog { > + gpio-hog; > + gpios = <ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "ocp-aux-pwren"; > + }; > + > + bmc-ready { > + gpio-hog; > + gpios = <ASPEED_GPIO(AC, 5) GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "bmc-ready"; > + }; > }; > -- > 2.17.1 >
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts index c87be433bdd0..8ab5f301f926 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts @@ -805,4 +805,18 @@ output-high; line-name = "i2c4-o-en"; }; + + ocp-aux-pwren-hog { + gpio-hog; + gpios = <ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "ocp-aux-pwren"; + }; + + bmc-ready { + gpio-hog; + gpios = <ASPEED_GPIO(AC, 5) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "bmc-ready"; + }; };
Add the GPIOR5 as a gpio-hog with output high so that can power the OCP card once the BMC booting. Add the GPIOAC5 as a gpio-hog with output high to notice the BMC state. Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com> --- .../boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+)