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: 13810637 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 50313CF9C71 for ; Tue, 24 Sep 2024 09:56:19 +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=NK+aFPtpOPuMKEx44hKVNRmBW7EcmS4qirihAf/Pj8U=; b=n8bd6qrrgmfvU7QJNIbrJwd0p/ 7S2APrS9kJCNDkxgQ7uHjb5iD+KS95+FaEc6ILnIfbXAVTapXMyDJvUI2kHCrcr7PWOIi56XAzxtd i1yLwSy9OWsYyO8tmL/BJSmJRueeAS6xgbUYqBG6yxZH/Pt5ilTDzt7nmENNDy7rOYa5YfseoYMq2 z9kTMIchB/lk+t1Kie4tTOfJCxRafLK38zKSwT9VZO3AkFwYSpSpsVP/FuQQ2jh8o3HHfNvt68+v3 Hc+8ZCOabuBDMqMw1sGiTzPm40Gg0jRjz5NhQ/te54jwdHZaPfs23gzPQd1s2B1EbFFmSPCrryS6V rfDAFIoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1st2H8-00000001tuB-2LUk; Tue, 24 Sep 2024 09:56:06 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1st2CY-00000001svn-3sS2 for linux-arm-kernel@lists.infradead.org; Tue, 24 Sep 2024 09:51:24 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240924_025123_181305_8485792A X-CRM114-Status: GOOD ( 11.07 ) 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 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";