RE: [PATCH v3 3/3] dt-bindings: sbrmi: Add SB-RMI hwmon driver bindings

["Chatradhi, Naveen Krishna" <NaveenKrishna.Chatradhi@amd.com>]

[AMD Official Use Only]

Hi Guenter,

Regards,
Naveenk

-----Original Message-----
From: Guenter Roeck <groeck7@gmail.com> On Behalf Of Guenter Roeck
Sent: Monday, July 26, 2021 3:07 AM
To: Chatradhi, Naveen Krishna <NaveenKrishna.Chatradhi@amd.com>; linux-hwmon@vger.kernel.org
Cc: Gupta, Akshay <Akshay.Gupta@amd.com>
Subject: Re: [PATCH v3 3/3] dt-bindings: sbrmi: Add SB-RMI hwmon driver bindings

[CAUTION: External Email]

On 7/19/21 10:57 PM, Naveen Krishna Chatradhi wrote:
> From: Akshay Gupta <Akshay.Gupta@amd.com>
>
> - Document device tree bindings for AMD SB-RMI emulated service.
>
> Signed-off-by: Akshay Gupta <Akshay.Gupta@amd.com>
> Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com>

Devicetree files need to be approved by a dt maintainer.
They can't do that if they are not copied on devicetree patches.
[naveenk:] Yes, my bad. Can I add the devicetree list now here or should I submit v4
of the patch-set with your reviewed-by on other 2 patches and copying the devicetree list.

Guenter

> ---
> Changes since v2:
> None
>
>   .../devicetree/bindings/hwmon/amd,sbrmi.yaml  | 53 +++++++++++++++++++
>   1 file changed, 53 insertions(+)
>   create mode 100644 
> Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml
>
> diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml 
> b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml
> new file mode 100644
> index 000000000000..7598b083979c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> +---
> +$id: 
> +https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> +cetree.org%2Fschemas%2Fhwmon%2Famd%2Csbrmi.yaml%23&amp;data=04%7C01%7
> +CNaveenKrishna.Chatradhi%40amd.com%7C8a8332e2358f4c37030d08d94fb456ac
> +%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637628458245183191%7CUn
> +known%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1ha
> +WwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=Xwsc2G6T34oiV4aTzYLEb%2FLpoTj%2BW%
> +2B6LmRkAFyeauQ8%3D&amp;reserved=0
> +$schema: 
> +https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&amp;data=04%7C01%7CNaveenKri
> +shna.Chatradhi%40amd.com%7C8a8332e2358f4c37030d08d94fb456ac%7C3dd8961
> +fe4884e608e11a82d994e183d%7C0%7C0%7C637628458245183191%7CUnknown%7CTW
> +FpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI
> +6Mn0%3D%7C1000&amp;sdata=ieeFYJjYCyDzHrcGjvHWkkU6QHqXcBqOa4Kfsmqk3Ek%
> +3D&amp;reserved=0
> +
> +title: >
> +  Sideband Remote Management Interface (SB-RMI) compliant
> +  AMD SoC power device.
> +
> +maintainers:
> +  - Akshay Gupta <Akshay.Gupta@amd.com>
> +
> +description: |
> +  SB Remote Management Interface (SB-RMI) is an SMBus compatible
> +  interface that reports AMD SoC's Power (normalized Power) using,
> +  Mailbox Service Request and resembles a typical 8-pin remote power
> +  sensor's I2C interface to BMC. The power attributes in hwmon
> +  reports power in microwatts.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - amd,sbrmi
> +
> +  reg:
> +    maxItems: 1
> +    description: |
> +      I2C bus address of the device as specified in Section SBI SMBus Address
> +      of the SoC register reference. The SB-RMI address is normally 78h for
> +      socket 0 and 70h for socket 1, but it could vary based on hardware
> +      address select pins.
> +      \[open source SoC register reference\]
> +        
> + https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fww
> + w.amd.com%2Fen%2Fsupport%2Ftech-docs%3Fkeyword%3D55898&amp;data=04%7
> + C01%7CNaveenKrishna.Chatradhi%40amd.com%7C8a8332e2358f4c37030d08d94f
> + b456ac%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C6376284582451831
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> + iI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=eG384k%2FtNMNJD17u7qdIhjI
> + p2sz%2B6Qs5PpAprL54saU%3D&amp;reserved=0
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c0 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        sbrmi@3c {
> +                compatible = "amd,sbrmi";
> +                reg = <0x3c>;
> +        };
> +    };
> +...
>