From nobody Tue Feb 10 17:31:00 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C77D1286D72; Sun, 8 Feb 2026 01:28:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770514089; cv=none; b=dZE21ssNvyAceEgN8qPU6jZdRgOU4TA5rm+Ntwhl/333uWrNJdxFz0B2GiEOZ/FMVmS6nckzHQsOcN0s1/WaR3wN/VXZC0hybCcFZNzbN/eRe8f5Y7zu42QGm5c8sbLRyqOIg4oZOamm6NswAZNZ4NCEVgD/F9ekaplC0VBMmuM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770514089; c=relaxed/simple; bh=o3S+HSi/kG9FeIwRWsohuDx7WihMkM9o1fwaD7LBPOs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bY5kc5hxkh7T+L0ZE2rqLRctwDv2ViMNLuaNp6NS5ldWOBdsy2tjcrwI9n2z+5MRJwTDMCHYb0NrErK9tCq8jkTVkwn8EuvgMAHxUE+FFMn99R5ZM99WxoEDTDMwTDGnaPAuuIaPqfy6ckrObJ/r4KtJWJg+GI+Uc4FqJRs9+aw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FG/yG5TG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FG/yG5TG" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9FBA9C19421; Sun, 8 Feb 2026 01:28:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770514089; bh=o3S+HSi/kG9FeIwRWsohuDx7WihMkM9o1fwaD7LBPOs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=FG/yG5TGhf2IgKuBCSaV93/BTtnXMoR8BMiCRT39F4wBT+zf5r9kA7FxyYNq10+Pe n8JOqm7R1YKrBvBRgZXzTbSu5iETotO7jOxxSLSOwhJvALDyk2yASQZ+WJPC3zDDbf URqXXnvQSL5bwcusg9d6Gj8gIu3zkFv9qtnZR+NkEnsqDUXC/mOu6HsrsNq8df5Jwq 35b3NXYJNeQCms0gP9NZn+4y/3W3VlA3Miv30KhiFdi4DjPdxF6VdDhUENprWva6bg sRWrXI2VcHJa/5TxujMCL4WzSOZW53x921qgTB0q18TxYq4WNUizk6E2NwWxZKOryZ 8UjUw06wjAlwQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 904EDECD9A7; Sun, 8 Feb 2026 01:28:09 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Sat, 07 Feb 2026 19:28:06 -0600 Subject: [PATCH 1/3] arm64: dts: qcom: sm8550: add OSM L3 node 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: <20260207-sm8550-ddr-bw-scaling-v1-1-d96c3f39ac4b@gmail.com> References: <20260207-sm8550-ddr-bw-scaling-v1-0-d96c3f39ac4b@gmail.com> In-Reply-To: <20260207-sm8550-ddr-bw-scaling-v1-0-d96c3f39ac4b@gmail.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770514088; l=956; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=XLpCHDBhLPaFbTEErN+K9hodJ6I3TDiSUik5mhlq4gc=; b=hDm6iEfmbjE/Ey+PgCqp5Pr5LLkQ5R6ckGJcNJN/W59aexXZN3Sr+ssfZFSyZAC1statRIGOI n8hzKB6+0n6Dbrs0+03PdQ9zlBOxRSR8a7GXSYpr+UDz80DCXIwCmmb X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling Add the OSC L3 Cache controller node. Signed-off-by: Aaron Kling --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index e3f93f4f412ded9583a6bc9215185a0daf5f1b57..80fc437c9874fd5009ff1eaf422= 7b75bec5fe883 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -5437,6 +5437,16 @@ rpmhpd_opp_turbo_l1: opp-416 { }; }; =20 + epss_l3: interconnect@17d90000 { + compatible =3D "qcom,sm8650-epss-l3", "qcom,epss-l3"; + reg =3D <0 0x17d90000 0 0x1000>; + + clocks =3D <&bi_tcxo_div2>, <&gcc GCC_GPLL0>; + clock-names =3D "xo", "alternate"; + + #interconnect-cells =3D <1>; + }; + cpufreq_hw: cpufreq@17d91000 { compatible =3D "qcom,sm8550-cpufreq-epss", "qcom,cpufreq-epss"; reg =3D <0 0x17d91000 0 0x1000>, --=20 2.52.0