From nobody Tue Jun 16 18:09:07 2026 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4D0A391E55 for ; Wed, 29 Apr 2026 20:20:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777494008; cv=none; b=Xlei+3FMG3w9fmNY4KG7yueq9OAGvC5DvL4Uzf4S6vHEYwkIuemEFnkEHOgAw+hSD3df50fEdp/Lj75Mz6XFcdQ54k4f6qh1JLHwnFVdFZpWeHaF/MFLR7fGFMxugiQ3PlLsWcqwFjfkh6dZuvLiW3pWyhJaSx/iyyDJnAQsj+M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777494008; c=relaxed/simple; bh=cgdbf9ulAMpYKm4T38h1CZ5kKIIJRtVc7aJ8B0WV//U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Zr01z4tC+7X0hcoa2lrZ9jBENdNKCBgtQSb/q1nKwhWBsDg0d6tOWBrC/0yH5+0iY7HiTi/yl6n9k5HM8PwhtbnbZdRmJr60+9FE7rhiL+Fo2RZuWU9dnnutieSP/h4qPzyIrKSG5/DDXL3ClxNZTNJ/k7ui8m9x57zMUO4WSRY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=neUrdDDZ; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="neUrdDDZ" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-4891f625344so2163415e9.0 for ; Wed, 29 Apr 2026 13:20:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1777494005; x=1778098805; darn=vger.kernel.org; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:from:to:cc:subject:date:message-id:reply-to; bh=Mcl9hUvY34FgeniWwVm+TyCioqlD+gxNdeIUe9rxqOk=; b=neUrdDDZ2AYizeqC1mg3DKnHn5mCrpehyJh8I6xot8/sm4ZDISleWxPlnqS/qwXTIj uJuxwv7NqRHMuhLt5RAcTB2Tp4w/V6QuIXgEHR1GmGo0L6KpPCzgCCvKx7a3269v/A7m j2WbbM06TUhdQmGAmrIDtIltHjHqvgm8IVdTD/mjJg97nFclfgyKTGcKn9Ae/zsZM2R/ wsNj8jSq9kE4IXrNEONH9uqyw/eA7DcTZdBURK6vpWuR2JGUISvK1OHjIrFpglqQ4Bcx 1ODguPcGL7q0F0vWGbK7OLPqewQU0OFgcXw4JfYjNdIYICC+igmLTqFTpB9ef5koobMs 3vwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777494005; x=1778098805; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Mcl9hUvY34FgeniWwVm+TyCioqlD+gxNdeIUe9rxqOk=; b=GL77fCd1vU+KgjKvu4dNVMV/8/2BMvCuZEzZxMJZkP6sEXib7bNlAaT4VGJTA8n0bn 2EZJVnDn6J6GOxvdLdTGqZsXi4fBoPyaXz/VXOsdjOg3RJ4BVuMboksBaKuCzBT13ut3 4UtuwDggG+9GC+0rh9no4Xc8yKmdjuW7tRc3A8yfM5IZzJpdoUa1aFGZ88V7nB4bdi5M IGwgLMRsvQEG08C8a8rTZjgTvnu3LPD4UfDuYFAKcxEpVNZRtIvNURJPyVATR0vaI08q xP9H3XB6XjdmdcVXmcguDu+kdd8jKMwVtxEugkC0BJZzMPOZJ1P9YKE0skrWfd1GrmiQ mU5A== X-Forwarded-Encrypted: i=1; AFNElJ+GLI6Xe+jCTZ9Vc9VlPXMsdRUzZn8FJoYEBZnz5s6417V66dHm0jJQFY2F4tPhb7A0O+FryCa7Mv3Jy3c=@vger.kernel.org X-Gm-Message-State: AOJu0YyvsWN+1sNryNk0l2gSA7SqPctc92PpLLqwduaBY1nR9E0qVPAD kiwtDTJo2fsU8N2XfbSHZHLNURVPkpwFY7317qLpnu1XGNNkAOhOUmdo46dqZqDTPDGZMKt9WnU N1nEZiA4= X-Gm-Gg: AeBDietuBbFRWBaqHO9VIuD6rxwqDQRNoRPqfEWsNFn9wvrWV79rQM/NtkHvRGVSElV tg4vb98F+TyNDK5tC0EEVd2HPjnjDYJNX4GYdOzjoJ0/EyH+HdNMDSd++75hJOiglHu5Qbq61AI dDSkSRQII7CyKgFZSMOLfXx65TgCuyYsKajq7+wsvxzux4W31dSBmsZ1Jvws8PaBeQ34CAB4JkC AXssOIO5v70MFTZVjPl95tj/Zapb5TckKFxPmy5/SPCNjHR3Y3dXCSFe9KfINumzRIOgVH8Jdlk d8z0AAdkcWpvHxuuYIt0pCGDlNCTs7slzFyiy6cJ6iPOUF2BlKA5Y3qhzDEX8Rf9cJztnz5m9uO vnDZ36QFx8iZHjpqLKaDwQo2iFhvmVXXjG7HBfcT5V8v1I+UH2YuzR/kR+pKGADxIPL6NTEkFdG mc1xwXZxFaV13qr662w2+Jp8Tgrbqchw++zpnYEulDs6qrtDmM7WFdFleLkotLFt6+TkoVbXFDz 4QGFII5A3ThzBg+ky7JaYmik+c= X-Received: by 2002:a05:600c:a013:b0:48a:5821:6006 with SMTP id 5b1f17b1804b1-48a7bf98557mr78026385e9.4.1777494004845; Wed, 29 Apr 2026 13:20:04 -0700 (PDT) Received: from [127.0.1.1] ([94.4.195.193]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7b901a15sm58061355e9.1.2026.04.29.13.20.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 13:20:04 -0700 (PDT) From: Alexey Klimov Date: Wed, 29 Apr 2026 21:19:50 +0100 Subject: [PATCH] arm64: dts: exynos850: Add ap2apm mailbox Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260429-exynos850-mbox-dts-v1-1-7f3ad27ed4f4@linaro.org> X-B4-Tracking: v=1; b=H4sIAOVn8mkC/03NTQ6CMBCG4auQrh3TH8S2VzEsShm0iaXYIsEQ7 m6BhS7fSeb5FpIwOkxEFwuJOLnkQp+DnQpiH6a/I7g2N+GUV7TkCnD+9CHJCwXfhBnaMYFVjcK rEBUrKcmPQ8TOzTt6q4+O+HpnezyOP1oXOyw4/YPNwM3gwRv33CZs11Er20pJJfUktoXGJAQbv HejLqbrmUG0jNTr+gVlPGPN0AAAAA== X-Change-ID: 20260429-exynos850-mbox-dts-c9b9e7336140 To: Sam Protsenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Tudor Ambarus , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 Add mailbox node that describes AP-to-APM mailbox, that can be used for communicating with APM co-processor on Exynos850 SoCs. Reviewed-by: Tudor Ambarus Signed-off-by: Alexey Klimov --- Depends on dt-bindings from: https://lore.kernel.org/linux-samsung-soc/20260429-exynos850-ap2apm-mailbox= -v3-1-8e2719608c46@linaro.org/ --- --- 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/dt= s/exynos/exynos850.dtsi index 3881f573ec08..47c9293c54c2 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -305,6 +305,15 @@ cmu_apm: clock-controller@11800000 { clock-names =3D "oscclk", "dout_clkcmu_apm_bus"; }; =20 + ap2apm_mailbox: mailbox@11900000 { + compatible =3D "samsung,exynos850-mbox"; + reg =3D <0x11900000 0x1000>; + clocks =3D <&cmu_apm CLK_GOUT_MAILBOX_APM_AP_PCLK>; + clock-names =3D "pclk"; + interrupts =3D ; + #mbox-cells =3D <0>; + }; + cmu_cmgp: clock-controller@11c00000 { compatible =3D "samsung,exynos850-cmu-cmgp"; reg =3D <0x11c00000 0x8000>; --- base-commit: 5e9b7d093f3f77cb0af4409559e3d139babfb443 change-id: 20260429-exynos850-mbox-dts-c9b9e7336140 prerequisite-change-id: 20260320-exynos850-ap2apm-mailbox-cff0c8d69898:v3 prerequisite-patch-id: 093e2d93cd4b6f0ade6f9ff0e3b773e47017f884 prerequisite-patch-id: c2e9212d341270a2f2a8b6f3695711bc3b6ff2d8 Best regards, --=20 Alexey Klimov