From patchwork Tue Sep 24 09:50:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhruva Gole X-Patchwork-Id: 830686 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 B9C5E768FD; Tue, 24 Sep 2024 09:51:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727171487; cv=none; b=RoHhwhusfINLT8Od+O9Q44boJnGgj06RGImE3h7mcf1oPdvF/awVHmVqX2WeGNUTsv52jUsFFUNg/gCDuKNgNpQdXDEaelXfC1WvTgwmnK8coG7WqdnGtWCtBX/0U/Re3BJ4XbK/QOCTMVZ9wsEH4INEG7/jwX3qa1slefR+GCI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727171487; c=relaxed/simple; bh=K16//F0DbPidmtkltMX/58Fp9H3+Gu7z7oJbF7Rw3t8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=PaMshFjIzEdzydI+iWb/916vEEYwiQhI0gwDrUl7ii1kiQWWv5Zs3UP1t317AEmzi9mO9AgrG6PgF9XW4VZwE6vd50ZHakK7rORBi2rkIePv4+Ax5BEJEn0fLJGk4obDQQPjhMolKb3zF3uHBvtK7DeDZtbxdHzdy8fA26V4aTQ= 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=YNmIZyIG; arc=none smtp.client-ip=198.47.19.142 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="YNmIZyIG" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 48O9pBIE003162; Tue, 24 Sep 2024 04:51:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1727171471; bh=NK+aFPtpOPuMKEx44hKVNRmBW7EcmS4qirihAf/Pj8U=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=YNmIZyIGfwisLySIRql80nONNd1uP5/dQVZphBHWtdJFHbfB7WcMrWbqMChb4vDl6 00Uh4MS62mapBUwNxSScK5+Mzpzqv8VOmEgMGX4oV0Lxkx/+Ernzdffz1VZRVnoENa tU8SUSO+5wQv9zy5UeusH1OEN+hlWNOQMNZctkvM= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 48O9pBtG005945 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Sep 2024 04:51:11 -0500 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 24 Sep 2024 04:51:11 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE107.ent.ti.com (10.64.6.28) 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; Tue, 24 Sep 2024 04:51:10 -0500 Received: from [127.0.1.1] (lcpd911.dhcp.ti.com [172.24.227.226]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 48O9owSr017217; Tue, 24 Sep 2024 04:51:07 -0500 From: Dhruva Gole Date: Tue, 24 Sep 2024 15:20:42 +0530 Subject: [PATCH v5 2/6] arm64: dts: ti: k3-am62a7-sk: add 1.4ghz opp entry Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240924-ti-cpufreq-fixes-v5-v5-2-cbe16b9ddb1b@ti.com> References: <20240924-ti-cpufreq-fixes-v5-v5-0-cbe16b9ddb1b@ti.com> In-Reply-To: <20240924-ti-cpufreq-fixes-v5-v5-0-cbe16b9ddb1b@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Rafael J. Wysocki" , Viresh Kumar CC: , , , , Andrew Davis , Bryan Brattlof , Dhruva Gole X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1727171458; l=1133; i=d-gole@ti.com; s=20240919; h=from:subject:message-id; bh=QKNdDE/Q+mzdtPNctGFPfcbWIa4u1MDTUg8/co9DUGU=; b=2jxqcvmcRkYpL08Fm2npIy10A3VGdIK9qzlReoRqiEcPSiznTUE5o9OWTOjj5lvZm5DqCyGCN OVWUOd+cQ/9Bgybut3/83ygKdxycSnU6H+ZIswcff61a0LidXjYBZzp X-Developer-Key: i=d-gole@ti.com; a=ed25519; pk=k8NnY4RbxVqeqGsYfTHeVn4hPOHkjg7Mii0Ixs4rghM= X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea 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 67faf46d7a35a5954a5a832b8ab766320b48ea59..a6f0d87a50d8a7ebdb61e609e8071d6681dbec9a 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 { }; }; + opp-table { + /* Requires VDD_CORE at 0v85 */ + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + }; + }; + vmain_pd: regulator-0 { /* TPS25750 PD CONTROLLER OUTPUT */ compatible = "regulator-fixed";