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Thu, 02 Apr 2026 01:48:44 -0700 (PDT) Message-ID: <56c0daaa-4290-48ae-83e3-40ecc4ba59bc@linaro.org> Date: Thu, 2 Apr 2026 11:48:40 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/3] arm64: dts: exynos850: Add ap2apm mailbox To: Alexey Klimov , Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Sam Protsenko , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley , Jassi Brar Cc: Krzysztof Kozlowski , Peter Griffin , 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 References: <20260402-exynos850-ap2apm-mailbox-v2-0-ca5ffdff99d4@linaro.org> <20260402-exynos850-ap2apm-mailbox-v2-3-ca5ffdff99d4@linaro.org> Content-Language: en-US From: Tudor Ambarus In-Reply-To: <20260402-exynos850-ap2apm-mailbox-v2-3-ca5ffdff99d4@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 4/2/26 5:20 AM, Alexey Klimov wrote: > Add mailbox node that describes AP-to-APM mailbox, that can be okay so here it's AP-to-APM mailbox. > used for communicating with APM co-processor on Exynos850 SoCs. > > Signed-off-by: Alexey Klimov > --- > arch/arm64/boot/dts/exynos/exynos850.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi > index cb55015c8dce..fcb665ccc7ae 100644 > --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi > @@ -298,6 +298,15 @@ cmu_apm: clock-controller@11800000 { > clock-names = "oscclk", "dout_clkcmu_apm_bus"; > }; > > + ap2apm_mailbox: mailbox@11900000 { > + compatible = "samsung,exynos850-mbox"; > + reg = <0x11900000 0x1000>; > + clocks = <&cmu_apm CLK_GOUT_MAILBOX_APM_AP_PCLK>; > + clock-names = "pclk"; > + interrupts = ; > + #mbox-cells = <0>; > + }; > + lgtm: Reviewed-by: Tudor Ambarus > cmu_cmgp: clock-controller@11c00000 { > compatible = "samsung,exynos850-cmu-cmgp"; > reg = <0x11c00000 0x8000>; >