From: Krzysztof Kozlowski <krzk@kernel.org>
To: Alexey Klimov <alexey.klimov@linaro.org>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Sam Protsenko <semen.protsenko@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Tudor Ambarus <tudor.ambarus@linaro.org>,
Jassi Brar <jassisinghbrar@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Peter Griffin <peter.griffin@linaro.org>,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/5] Exynos850 APM-to-AP mailbox support
Date: Sat, 21 Mar 2026 11:44:33 +0100 [thread overview]
Message-ID: <20260321-beautiful-garnet-magpie-de4fbd@quoll> (raw)
In-Reply-To: <20260320-exynos850-ap2apm-mailbox-v1-0-983eb3f296fc@linaro.org>
On Fri, Mar 20, 2026 at 09:15:12PM +0000, Alexey Klimov wrote:
> Hi all,
>
> This patch series introduces support for the APM-to-AP mailbox on the
> Exynos850 SoC. This mailbox is required for communicating with the APM
> co-processor using ACPM.
>
> The Exynos850 mailbox operates similarly to the existing gs101
> implementation, but the register offsets and IRQ mask bits differ.
> This series abstracts these differences into platform-specific data
> structures matched via the device tree.
>
> Also, it requires APM-to-AP mailbox clock in CMU_APM block.
>
> In theory this can be split into two series with correct dependecies:
> device tree node requires clock changes to be merged. The suggestion
> is to let this go through Samsung SoC tree with corresponding acks
> if it is okay.
I don't understand why this cannot be split into two seris
*practically*. What is exactly the dependency between mailbox and DTS,
that it had to be combined here?
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-03-21 10:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-20 21:15 [PATCH 0/5] Exynos850 APM-to-AP mailbox support Alexey Klimov
2026-03-20 21:15 ` [PATCH 1/5] dt-bindings: clock: exynos850: Add APM_AP MAILBOX clock Alexey Klimov
2026-03-24 12:42 ` (subset) " Krzysztof Kozlowski
2026-03-20 21:15 ` [PATCH 2/5] clk: samsung: exynos850: Add APM-to-AP mailbox clock Alexey Klimov
2026-03-24 12:44 ` (subset) " Krzysztof Kozlowski
2026-03-20 21:15 ` [PATCH 3/5] dt-bindings: mailbox: google,gs101-mbox: Add samsung,exynos850-mbox Alexey Klimov
2026-03-21 10:46 ` Krzysztof Kozlowski
2026-03-20 21:15 ` [PATCH 4/5] mailbox: exynos: Add support for Exynos850 mailbox Alexey Klimov
2026-03-22 14:15 ` kernel test robot
2026-03-23 16:31 ` Alexey Klimov
2026-03-20 21:15 ` [PATCH 5/5] arm64: dts: exynos850: Add ap2apm mailbox Alexey Klimov
2026-03-21 10:44 ` Krzysztof Kozlowski [this message]
2026-04-02 2:19 ` [PATCH 0/5] Exynos850 APM-to-AP mailbox support Alexey Klimov
2026-04-02 6:43 ` Krzysztof Kozlowski
2026-04-15 14:32 ` Alexey Klimov
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