From nobody Tue Oct 7 18:26:08 2025 Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) (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 47A4A2D9489 for ; Tue, 8 Jul 2025 10:41:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751971271; cv=none; b=kCvivQbnflGoSPyxJo2BiuGr53Hzj13o4H1lE7zUorbZp7eVjapo/glYgbS8vrGfOKvDLKFO3Kfs/+GG+U5tMZHJlRF9/TlNNJuMQG2WdT9TETUFeZ93ymjJ8+Mfjn/kl9PmfOMxDl/4PatKFAKCZClA+QksaHFFiKO2yrcsYBo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751971271; c=relaxed/simple; bh=RFe77r1HbG6Q+MYMncVBBXCUapplAX1Lv3aK87B4hcM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:MIME-Version: Content-Type:References; b=q6WW8D/43brz3F3FBXZ/gqCQ9u96FH7iuQ9a2Z1aPC4nsQiMvfc41mWV4U+k8lbgfuNzQdmrM2Wm1BvyWBpd25qEhpJtvEJAeCl+HZDVqoiPoRloPCcT0XNZFQxcaH94wASe13yIRoGDNtVEp40yQmfNrhhFotXHkZL++lvMVU8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=GLUU/57I; arc=none smtp.client-ip=203.254.224.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="GLUU/57I" Received: from epcas5p3.samsung.com (unknown [182.195.41.41]) by mailout2.samsung.com (KnoxPortal) with ESMTP id 20250708104107epoutp023a0d4751b81a79833919c0b6ebd44eed~QQJXptdcl0092700927epoutp02q for ; Tue, 8 Jul 2025 10:41:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com 20250708104107epoutp023a0d4751b81a79833919c0b6ebd44eed~QQJXptdcl0092700927epoutp02q DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1751971267; bh=yQQif8BnhaNVq6Q/a8Q3DYVnyJXRWSFrD2QEhPIZrBw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GLUU/57INvp0UdSWXgD8QlTtEdLD0TjLUPu8JbI9rizCHBq1n9I+dMkDfYpEgs/6F ed7kAc/QMOUaYKYpQfuDDq+Ht+fiERdfqceW3FsLmrTP2Im6g19MirmSEm6S6fhGKO y2gHSmvP0weVl2q9SCHbqnSJW8ua2TUTPxNTTHM4= Received: from epsnrtp01.localdomain (unknown [182.195.42.153]) by epcas5p4.samsung.com (KnoxPortal) with ESMTPS id 20250708104106epcas5p4f80114851e1609d1f2f7ceb0c1fa7212~QQJWK9yyp3037230372epcas5p4b; Tue, 8 Jul 2025 10:41:06 +0000 (GMT) Received: from epcas5p4.samsung.com (unknown [182.195.38.182]) by epsnrtp01.localdomain (Postfix) with ESMTP id 4bbyM41ZZqz6B9m4; Tue, 8 Jul 2025 10:41:04 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20250708103243epcas5p2d8fd5bf02e64e104eca3def802813230~QQCCNA-B31542215422epcas5p2D; Tue, 8 Jul 2025 10:32:43 +0000 (GMT) Received: from cheetah.samsungds.net (unknown [107.109.115.53]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20250708103240epsmtip125db38a216aac73a68a1e95d29162d5e~QQB-mXXWQ2131121311epsmtip1o; Tue, 8 Jul 2025 10:32:40 +0000 (GMT) From: Vivek Yadav To: pankaj.dubey@samsung.com, ravi.patel@samsung.com, shradha.t@samsung.com, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, will@kernel.org, mark.rutland@arm.com, s.nawrocki@samsung.com, cw00.choi@samsung.com, alim.akhtar@samsung.com, linux-fsd@tesla.com Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Vivek Yadav Subject: [PATCH 5/6] arm64: dts: fsd: Add PPMU support for MFC block of FSD SoC Date: Tue, 8 Jul 2025 16:02:07 +0530 Message-ID: <20250708103208.79444-6-vivek.2311@samsung.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250708103208.79444-1-vivek.2311@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMS-MailID: 20250708103243epcas5p2d8fd5bf02e64e104eca3def802813230 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P cpgsPolicy: CPGSC10-541,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250708103243epcas5p2d8fd5bf02e64e104eca3def802813230 References: <20250708103208.79444-1-vivek.2311@samsung.com> Add device tree node for PPMU instances in MFC block and enable the same for Tesla FSD platform. Signed-off-by: Ravi Patel Signed-off-by: Vivek Yadav --- arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 ++++++++ arch/arm64/boot/dts/tesla/fsd.dtsi | 20 ++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/te= sla/fsd-evb.dts index 8d7794642900..f543c7dad7cc 100644 --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts @@ -110,3 +110,11 @@ &serial_0 { &ufs { status =3D "okay"; }; + +&ppmu0_mfc { + status =3D "okay"; +}; + +&ppmu1_mfc { + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla= /fsd.dtsi index 690b4ed9c29b..7b6e7d81be10 100644 --- a/arch/arm64/boot/dts/tesla/fsd.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi @@ -970,6 +970,26 @@ timer@10040000 { clock-names =3D "fin_pll", "mct"; }; =20 + ppmu0_mfc: ppmu@12840000 { + compatible =3D "samsung,ppmu-v2"; + reg =3D <0x0 0x12840000 0x0 0x1000>; + interrupts =3D , + ; + clocks =3D <&clock_mfc MFC_PPMU_MFCD0_IPCLKPORT_ACLK>, + <&clock_mfc MFC_PPMU_MFCD0_IPCLKPORT_PCLK>; + clock-names =3D "aclk", "pclk"; + }; + + ppmu1_mfc: ppmu@12850000 { + compatible =3D "samsung,ppmu-v2"; + reg =3D <0x0 0x12850000 0x0 0x1000>; + interrupts =3D , + ; + clocks =3D <&clock_mfc MFC_PPMU_MFCD1_IPCLKPORT_ACLK>, + <&clock_mfc MFC_PPMU_MFCD1_IPCLKPORT_PCLK>; + clock-names =3D "aclk", "pclk"; + }; + mfc: mfc@12880000 { compatible =3D "tesla,fsd-mfc"; reg =3D <0x0 0x12880000 0x0 0x10000>; --=20 2.49.0