From nobody Fri Nov 29 15:56:19 2024 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (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 7BB6C1990C7; Thu, 19 Sep 2024 08:31:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726734689; cv=none; b=DSqwZ3AOJWh+2+r+ruIhsmhGvMIAQsAjPrxdwrzIOkB2hWxn5MDz9A4qQ7YkMuVV3ChzR9PXX3ogBnEYdLEyxa45Dq8irbXOsaHHcr0DV7eJnX330Q+DWWOTX3+2MJpN31KOyimJTS1FmKMV9itsrTDeqEBlP/tXL0jjad0e+so= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726734689; c=relaxed/simple; bh=D1ozCzN8EOcIsmgM8nfYHtI9gjtqsU0VRstJMG9YP94=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WYf7VFG1qzNs5exCPtPtP9H7p8MhaEyJheIwrRYKODaBxT+27C9+djfCKGNmBiuPFqMclDPNjfwh5umHM/9YAK3oXmEPrdCKSezOvOwIYNmlVaclTmvIPjtWnMmHbDOg4Du02244GqrGmgL1yLjudq9QZC/mUJMY/uQNK29CpgM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=zDGbtGc2; arc=none smtp.client-ip=198.47.19.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="zDGbtGc2" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 48J8VEo6012186; Thu, 19 Sep 2024 03:31:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1726734674; bh=AHtx/XNkIWcnpZQhDMkchZlqzR1VQR4Dsjo81guqk98=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=zDGbtGc2PH+sHTBh58Mb0l3qJVTdB1zBFxyoBEySbxRQnqb6YO7wT6P3T6w3+UY4M Gxfp0nyPeKjV+c/P9vYjEC5KsT9uTOvuv5FDWbdY/ZBgoUtQV3CEPezVEwRemSba3X J3m0KNHI2WW1zE0+zYsKc8z3zgRN8y/cMD6DvOfQ= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 48J8VEwP005798 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 19 Sep 2024 03:31:14 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 19 Sep 2024 03:31:14 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 19 Sep 2024 03:31:14 -0500 Received: from lcpd911.dhcp.ti.com (lcpd911.dhcp.ti.com [172.24.227.226]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 48J8UrgX042798; Thu, 19 Sep 2024 03:31:10 -0500 From: Dhruva Gole To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Viresh Kumar , "Rafael J . Wysocki" CC: , , , , Dhruva Gole , Rob Herring , Krzysztof Kozlowski , Bryan Brattlof Subject: [PATCH V4 2/6] arm64: dts: ti: k3-am62a7-sk: add 1.4ghz opp entry Date: Thu, 19 Sep 2024 13:58:06 +0530 Message-ID: <20240919082809.174589-3-d-gole@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240919082809.174589-1-d-gole@ti.com> References: <20240919082809.174589-1-d-gole@ti.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-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" From: Bryan Brattlof The AM62Ax reference board is capable of supplying 0v85 to the VDD_CORE which allows the Cortex-A53s to operate at 1.4GHz according to chapter 7.5 of the SoC's data sheet[0]. Append the 1.4Ghz entry to the OPP table to enable this OPP [0] https://www.ti.com/lit/ds/symlink/am62a3.pdf Signed-off-by: Bryan Brattlof --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62a7-sk.dts index 67faf46d7a35..a6f0d87a50d8 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -68,6 +68,15 @@ wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000= { }; }; =20 + opp-table { + /* Requires VDD_CORE at 0v85 */ + opp-1400000000 { + opp-hz =3D /bits/ 64 <1400000000>; + opp-supported-hw =3D <0x01 0x0004>; + clock-latency-ns =3D <6000000>; + }; + }; + vmain_pd: regulator-0 { /* TPS25750 PD CONTROLLER OUTPUT */ compatible =3D "regulator-fixed"; --=20 2.34.1