From: Krzysztof Kozlowski <krzk@kernel.org>
To: Peter Griffin <peter.griffin@linaro.org>,
Alexey Klimov <alexey.klimov@linaro.org>
Cc: "Sam Protsenko" <semen.protsenko@linaro.org>,
linux-samsung-soc@vger.kernel.org,
"André Draszik" <andre.draszik@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
"Henrik Grimler" <henrik@grimler.se>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 6/6] arm64: dts: exynos850: add PMU interrupt generation node
Date: Sat, 3 Oct 2026 16:15:02 +0200 [thread overview]
Message-ID: <45fbf350-9d75-4f44-927b-d37d7e4c3cd1@kernel.org> (raw)
In-Reply-To: <4d421941-4508-49f2-a1dc-a9f27d075982@kernel.org>
On 03/10/2026 16:13, Krzysztof Kozlowski wrote:
> On 02/10/2026 14:41, Peter Griffin wrote:
>>>
>>> + pmu_intr_gen: syscon@11870000 {
>>> + compatible = "samsung,exynos850-pmu-intr-gen", "syscon";
>>> + reg = <0x11870000 0x10000>;
>>> + };
>>> +
>>
>> Since you are now creating your own custom regmap in exynos-pmu you
>> should drop the syscon compatible here. That should avoid syscon.c
>> ever creating an MMIO regmap (with the wrong spinlock). I've copied
>> some of the commit text from my commit
>
> Yes, there should be no syscon fallback.
... although not here, but for existing PMU node.
Best regards,
Krzysztof
prev parent reply other threads:[~2026-10-03 14:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 0:12 [PATCH v7 0/6] Exynos-pmu: Generalise cpu{hotplug,idle},PMU intr gen and add Exynos850 CPU hotplug Alexey Klimov
2026-09-30 0:12 ` [PATCH v7 1/6] dt-bindings: soc: move,rename google,gs101-pmu-intr-gen and add exynos850 Alexey Klimov
2026-09-30 0:12 ` [PATCH v7 2/6] dt-bindings: soc: samsung: exynos-pmu: Require pmu-intr-gen-syscon for Exynos850 Alexey Klimov
2026-09-30 0:20 ` sashiko-bot
2026-09-30 0:12 ` [PATCH v7 3/6] soc: samsung: exynos-pmu: generalise gs101-specific cpu{idle,hotplug} for Exynos SoCs Alexey Klimov
2026-09-30 0:12 ` [PATCH v7 4/6] soc: samsung: exynos-pmu: add Exynos850 CPU hotplug support Alexey Klimov
2026-09-30 0:25 ` sashiko-bot
2026-10-03 14:20 ` Krzysztof Kozlowski
2026-09-30 0:13 ` [PATCH v7 5/6] MAINTAINERS: add Exynos850 PMU entry Alexey Klimov
2026-09-30 0:13 ` [PATCH v7 6/6] arm64: dts: exynos850: add PMU interrupt generation node Alexey Klimov
2026-09-30 0:23 ` sashiko-bot
2026-10-02 12:41 ` Peter Griffin
2026-10-03 14:13 ` Krzysztof Kozlowski
2026-10-03 14:15 ` Krzysztof Kozlowski [this message]
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