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Message-ID: <bffff2bc-6f42-49f4-9147-a4d706929e93@oss.qualcomm.com>
Date: Thu, 17 Jul 2025 10:14:21 +0800
From: Yijie Yang <yijie.yang@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] dt-bindings: arm: qcom: Document HAMOA-IOT-EVK board
On 2025-07-16 17:30, Krzysztof Kozlowski wrote:
> On 16/07/2025 11:08, Yijie Yang wrote:
>> Document the device tree binding for a new board named "EVK" based on
>> the Qualcomm Hamoa-IoT platform.
>>
>> The "hamoa" name refers to a family of SoCs that share the same silicon
>> die but are offered in multiple speed bins. The specific SoC used in
>> this board is the x1e80100, which represents one such bin within the
>> Hamoa family.
>>
>> Although "qcom,hamoa-iot-evk" is introduced as the board-specific
>> compatible, the fallback compatible remains "qcom,x1e80100" to preserve
>> compatibility with existing in-kernel drivers and software that already
>> depend on this identifier.
>>
>> Signed-off-by: Yijie Yang <yijie.yang@....qualcomm.com>
>> ---
>> Documentation/devicetree/bindings/arm/qcom.yaml | 9 +++++++--
>> 1 file changed, 7 insertions(+), 2 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
>> index ae43b35565808ed27cd8354b9a342545c4a98ed6..83b09ec1100ca03044c832212a99e65cc1177985 100644
>> --- a/Documentation/devicetree/bindings/arm/qcom.yaml
>> +++ b/Documentation/devicetree/bindings/arm/qcom.yaml
>> @@ -100,8 +100,8 @@ description: |
>> sm8550
>> sm8650
>> sm8750
>> - x1e78100
>> - x1e80100
>> + x1e78100 # hamoa
>> + x1e80100 # hamoa
>
>
> Huh? Why, no drop.
Okay, I’ll leave it as is.
>
>
>> x1p42100
>>
>> There are many devices in the list below that run the standard ChromeOS
>> @@ -1162,6 +1162,11 @@ properties:
>> - qcom,x1p42100-crd
>> - const: qcom,x1p42100
>>
>> + - items:
>> + - enum:
>> + - qcom,hamoa-iot-evk
>
> Don't duplicate entries. Look how this file is organized.
Sure, I will merge.
>
>
> Best regards,
> Krzysztof
--
Best Regards,
Yijie
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