From patchwork Thu Sep 26 08:34:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhruva Gole X-Patchwork-Id: 13813055 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 532D0CCF9E9 for ; Thu, 26 Sep 2024 08:44:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6kNy+oF+7IH4TdlM7HPfJbKXYAWCEdbMeGLixnsPAxc=; b=0pquED0Bjh9wq1AH6t+HRE3U7+ AByG6usKHKJ1DEzAFh/EdXTtJzHEmYAIhVQLp3VtlFEithIb/1CuDX8JtEpEDCj2F6sRKNb6YksSV mNMV6ysMVwpxZS7f32Fe1/Nwss+0sZJE5DDm6kms5S0ec3AFtodWdblYnixjF2Yxgf8PQ/lwnZzTj NuPqwI5KZALrezSz8aBMpsojWzp+WkKm4SkDs43zzAQAoSkPLCn9b+7IcyiefV7V4MGPNxGZkNo3z yQBvftNxiOmU/jY+fE7AFJoJJhSljrMUAC9KVFbiYf/vfCJlJHfRU2te+J0r4nSdYk6RgSfH68/Rs svo2yt3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1stk6t-00000007jjW-16NO; Thu, 26 Sep 2024 08:44:27 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1stjyc-00000007hSh-0c5t for linux-arm-kernel@lists.infradead.org; Thu, 26 Sep 2024 08:35:55 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 48Q8ZoER042653; Thu, 26 Sep 2024 03:35:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1727339750; bh=6kNy+oF+7IH4TdlM7HPfJbKXYAWCEdbMeGLixnsPAxc=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=Jtdi0Qqq67ukHtncGk7q+ArzwKY4TqlD7Zhxn3Zd9XH92GMIlif77q577GLXWKBj6 VlpJgJuYEnuj41tLM8/Sv6zYkdPcWJhPSyYCTEMZ95wY0q7ydII4KGDe0t3y0te228 Bs/tBcZua0Vk3hewiZE95y0fgBbYzuni+JmgwVSk= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTP id 48Q8Zomv052675; Thu, 26 Sep 2024 03:35:50 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 26 Sep 2024 03:35:50 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE107.ent.ti.com (157.170.170.37) 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, 26 Sep 2024 03:35:50 -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 48Q8ZPK8064456; Thu, 26 Sep 2024 03:35:45 -0500 From: Dhruva Gole Date: Thu, 26 Sep 2024 14:04:55 +0530 Subject: [PATCH v7 4/6] arm64: dts: ti: k3-am62p5-sk: add 1.4ghz opp entry MIME-Version: 1.0 Message-ID: <20240926-ti-cpufreq-fixes-v5-v7-4-3c94c398fe8f@ti.com> References: <20240926-ti-cpufreq-fixes-v5-v7-0-3c94c398fe8f@ti.com> In-Reply-To: <20240926-ti-cpufreq-fixes-v5-v7-0-3c94c398fe8f@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 , Vishal Mahaveer , Kevin Hilman , Markus Schneider-Pargmann , Dhruva Gole X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1727339725; l=1070; i=d-gole@ti.com; s=20240919; h=from:subject:message-id; bh=J2V9iMpCezlqmgozhrln6pQnlfb3x2eF+J3i+JcTGx0=; b=Z2q8crZggpaHQgP4HpD6MDTahddhltLS+OnBB/j5TguSppzBD7d83uMowLBLlV2ja0/p4CBv2 cPb/LT65UFVBFyxwyg08PDW5uKY3xKH6eH0KtjOH3JHQUrFz0wm5iLR X-Developer-Key: i=d-gole@ti.com; a=ed25519; pk=k8NnY4RbxVqeqGsYfTHeVn4hPOHkjg7Mii0Ixs4rghM= X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240926_013554_305547_0EF67E42 X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bryan Brattlof The AM62Px reference board is capable of supplying 0v85 to the VDD_CORE which allows the Cortex-A53s to operate at 1.4GHz according to chapter 6.6 of the SoC's data sheet[0] . Append the 1.4Ghz entry to the OPP table to enable this frequency [0] https://www.ti.com/lit/ds/symlink/am62p-q1.pdf Signed-off-by: Bryan Brattlof --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 3efa12bb72546291e2fda79695edf577bbb134a1..7f3dc39e12bc9ca4a746ff092f946b84a36404b3 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -128,6 +128,15 @@ led-0 { }; }; + opp-table { + /* Requires VDD_CORE at 0v85 */ + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + }; + }; + tlv320_mclk: clk-0 { #clock-cells = <0>; compatible = "fixed-clock";