From: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
To: Rob Herring <robh@kernel.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Rajendra Nayak <quic_rjendra@quicinc.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org
Subject: Re: [PATCH v2 3/5] dt-bindings: watchdog: separate out the IPQ5424 compatilble
Date: Mon, 28 Apr 2025 09:32:55 +0530 [thread overview]
Message-ID: <cd915cbb-13f3-4c08-a0a4-6f9e23701463@oss.qualcomm.com> (raw)
In-Reply-To: <20250421194306.GA2648051-robh@kernel.org>
On 4/22/2025 1:13 AM, Rob Herring wrote:
> On Wed, Apr 16, 2025 at 01:59:20PM +0530, Kathiravan Thirumoorthy wrote:
>> To retrieve the system restart reason code from IMEM, need to define the
>> certain device specific data. To achieve that, decouple the IPQ5424
>> compatible from the existing list and define along with 'qcom,kpss-wdt'.
> You have missed the whole point of why there's both a specific
> compatible and a fallback. The specific one existed for a case like this
> where you need to start distinguishing the specific device. In short,
> this binding and dts changes are not needed at all, only the driver
> change is needed. Then you maintain forwards and backwards
> compatibility.
Yeah, I completely missed that. Thanks for pointing out. Will drop this
and the DTS patch in the next spin.
Thanks,
Kathiravan T.
next prev parent reply other threads:[~2025-04-28 4:03 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-16 8:29 [PATCH v2 0/5] Add support to read the restart reason from IMEM Kathiravan Thirumoorthy
2025-04-16 8:29 ` [PATCH v2 1/5] dt-bindings: sram: qcom,imem: Document IPQ5424 compatible Kathiravan Thirumoorthy
2025-04-21 19:12 ` Rob Herring (Arm)
2025-04-16 8:29 ` [PATCH v2 2/5] arm64: dts: qcom: ipq5424: Add the IMEM node Kathiravan Thirumoorthy
2025-04-16 14:52 ` Konrad Dybcio
2025-04-16 8:29 ` [PATCH v2 3/5] dt-bindings: watchdog: separate out the IPQ5424 compatilble Kathiravan Thirumoorthy
2025-04-21 19:43 ` Rob Herring
2025-04-28 4:02 ` Kathiravan Thirumoorthy [this message]
2025-04-16 8:29 ` [PATCH v2 4/5] arm64: dts: qcom: ipq5424: drop the fallback WDT compatible Kathiravan Thirumoorthy
2025-04-21 19:44 ` Rob Herring
2025-04-16 8:29 ` [PATCH v2 5/5] watchdog: qcom: add support to read the restart reason from IMEM Kathiravan Thirumoorthy
2025-04-16 14:51 ` Konrad Dybcio
2025-04-17 6:19 ` Kathiravan Thirumoorthy
2025-04-30 14:28 ` Konrad Dybcio
2025-04-30 14:58 ` Kathiravan Thirumoorthy
2025-05-01 0:01 ` Bryan O'Donoghue
2025-05-02 4:42 ` Kathiravan Thirumoorthy
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