2021-04-15 14:09:14

by Paul Fertser

[permalink] [raw]
Subject: [PATCH] arm: dts: aspeed: tiogapass: add hotplug controller

The ADM1278 IC is accessible on I2C bus and on both Wiwynn and Quanta
Tioga Pass implementations a pair of parallel 0.5 mOhm resistors is used
for current measurement.

Signed-off-by: Paul Fertser <[email protected]>
---
arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index 3cc2004fa2f2..500661956dea 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -591,6 +591,11 @@
&i2c7 {
status = "okay";
//HSC, AirMax Conn A
+ adm1278@0x45 {
+ compatible = "adm1275";
+ reg = <0x45>;
+ shunt-resistor-micro-ohms = <250>;
+ };
};

&i2c8 {
--
2.17.1


2021-04-16 02:57:36

by Joel Stanley

[permalink] [raw]
Subject: Re: [PATCH] arm: dts: aspeed: tiogapass: add hotplug controller

On Thu, 15 Apr 2021 at 14:05, Paul Fertser <[email protected]> wrote:
>
> The ADM1278 IC is accessible on I2C bus and on both Wiwynn and Quanta
> Tioga Pass implementations a pair of parallel 0.5 mOhm resistors is used
> for current measurement.
>
> Signed-off-by: Paul Fertser <[email protected]>

Thanks, applied.

> ---
> arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> index 3cc2004fa2f2..500661956dea 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> @@ -591,6 +591,11 @@
> &i2c7 {
> status = "okay";
> //HSC, AirMax Conn A
> + adm1278@0x45 {
> + compatible = "adm1275";
> + reg = <0x45>;
> + shunt-resistor-micro-ohms = <250>;
> + };
> };
>
> &i2c8 {
> --
> 2.17.1
>