From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: "Krzysztof Kozlowski" <krzk@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Peter Griffin" <peter.griffin@linaro.org>,
"André Draszik" <andre.draszik@linaro.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-clk@vger.kernel.org, willmcvicker@google.com,
kernel-team@android.com
Subject: Re: [PATCH v2 0/5] exynos-acpm: add DVFS protocol and clock driver
Date: Mon, 1 Sep 2025 08:06:11 +0100 [thread overview]
Message-ID: <73674a4e-2397-4470-8743-763e0fb7435d@linaro.org> (raw)
In-Reply-To: <28b5b033-76de-4fed-af6b-6d8342362c47@kernel.org>
On 8/31/25 11:42 AM, Krzysztof Kozlowski wrote:
> On 27/08/2025 14:42, Tudor Ambarus wrote:
>> The Alive CLock and Power Manager (ACPM) firmware exposes clocks that
>> are variable and index based. These clocks don't provide an entire range
>> of values between the limits but only discrete points within the range.
>> The firmware also manages the voltage scaling appropriately with the
>> clock scaling. Make the ACPM node a clock provider.
>>
>> Add support for the ACPM DVFS protocol. It translates clock frequency
>> requests to messages that can be interpreted by the ACPM firmware.
>> Add an ACPM clock driver to model the clocks exposed by the ACPM firmware.
>>
>> All patches can go through the samsung tree.
>
> You really should have explained the dependencies instead of me trying
> to decipher how to handle this patch. It's really not trivial.
My apologies, I forgot. If I tested individual patches, I would have
remind about the dependency. Something to automate for the next time ...
>
> You do understand that clock is completely different subsystem (Stephen
> Boyd)?
>
Yes, I do, sorry.
Cheers,
ta
prev parent reply other threads:[~2025-09-01 7:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-27 12:42 Tudor Ambarus
2025-08-27 12:42 ` [PATCH v2 1/5] dt-bindings: firmware: google,gs101-acpm-ipc: add #clock-cells Tudor Ambarus
2025-08-29 16:51 ` Rob Herring (Arm)
2025-08-31 10:40 ` Krzysztof Kozlowski
2025-09-01 6:25 ` Tudor Ambarus
2025-08-27 12:42 ` [PATCH v2 2/5] firmware: exynos-acpm: add DVFS protocol Tudor Ambarus
2025-08-27 12:42 ` [PATCH v2 3/5] clk: samsung: add Exynos ACPM clock driver Tudor Ambarus
2025-08-28 5:35 ` Tudor Ambarus
2025-08-27 12:42 ` [PATCH v2 4/5] firmware: exynos-acpm: register ACPM clocks dev Tudor Ambarus
2025-08-31 10:50 ` Krzysztof Kozlowski
2025-09-01 6:56 ` Tudor Ambarus
2025-09-01 7:48 ` Krzysztof Kozlowski
2025-09-01 8:43 ` Tudor Ambarus
2025-09-01 9:34 ` Krzysztof Kozlowski
2025-08-27 12:42 ` [PATCH v2 5/5] arm64: defconfig: enable Exynos ACPM clocks Tudor Ambarus
2025-08-31 10:42 ` [PATCH v2 0/5] exynos-acpm: add DVFS protocol and clock driver Krzysztof Kozlowski
2025-09-01 7:06 ` Tudor Ambarus [this message]
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