From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Rajendra Nayak <quic_rjendra@quicinc.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-watchdog@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sm8650: Add watchdog node
Date: Tue, 13 Oct 2026 16:15:19 +0200 [thread overview]
Message-ID: <720f7b8f-29bc-4b6a-85f1-34df7bd5cca1@oss.qualcomm.com> (raw)
In-Reply-To: <8b331c92-ce18-4886-ba87-77b6156cc9a1@linaro.org>
On 10/13/26 4:09 PM, Neil Armstrong wrote:
> On 10/13/26 11:21, Konrad Dybcio wrote:
>> On 10/2/26 11:45 AM, Neil Armstrong wrote:
>>> Add a node for the watchdog on the SM8650 SoC, the node
>>> is marked as reserved since on most platforms the Watchdog
>>> is owned by the Gunyah Hypervisor.
>>>
>>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>>> ---
>>
>> Do you have a HDK or something with gunyah at hand? A couple months
>> ago qcom_scm_gunyah_wdt_init() was introduced to handle this -
>> could you enable the node and give it a shot if you have one?
>
> Why enabling the node ? the qcom_scm_gunyah_wdt_init() will bail out
> if the node is enabled. Here we only want the node to be enabled when
> we are in EL1 without Gunyah.
Right, sorry, I misremembered and then misread
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-10-13 14:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 9:45 [PATCH 0/3] arm64: dts: qcom: sm8650-valve-deckard: Add watchdog support Neil Armstrong
2026-10-02 9:45 ` [PATCH 1/3] dt-bindings: watchdog: qcom-wdt: Document SM8650 watchdog Neil Armstrong
2026-10-03 14:32 ` Krzysztof Kozlowski
2026-10-02 9:45 ` [PATCH 2/3] arm64: dts: qcom: sm8650: Add watchdog node Neil Armstrong
2026-10-02 9:47 ` Abel Vesa
2026-10-13 9:21 ` Konrad Dybcio
2026-10-13 14:09 ` Neil Armstrong
2026-10-13 14:15 ` Konrad Dybcio [this message]
2026-10-02 9:45 ` [PATCH 3/3] arm64: dts: qcom: sm8650-valve-deckard: enable the watchdog Neil Armstrong
2026-10-02 9:47 ` Abel Vesa
2026-10-13 14:16 ` Konrad Dybcio
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