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

Guenter Roeck
2021-07-26T04:59:04Z

On 7/25/21 9:36 PM, Chatradhi, Naveen Krishna wrote:
> [AMD Official Use Only]
>

You really should get rid of this...

> 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.
>

Probably better to submit v4

Guenter

> 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
>> + 91%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBT
>> + 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>;
>> + };
>> + };
>> +...
>>