From patchwork Wed Sep 25 14:54:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhruva Gole X-Patchwork-Id: 13812083 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 334F514F9D0; Wed, 25 Sep 2024 14:55:02 +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=1727276104; cv=none; b=suKTj19m7NvbTrNm2ng3AD/0W7+v10Yi/+Qi8S4jPmFoIuKfG3B0kvuiLToW5y0pr1oGxk7R6x8KyXVmJW87mKXHNaZJoF1ey8wdyEqpIqqK9IbTA6s+h5CEq679ZSpevqYcutLWZKHhvl0Koi2tuSV1QECjRtn+7R7loSrntBI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727276104; c=relaxed/simple; bh=9TdNETtTnsOfwHv1BPX1X4EncEO6xuAjOt7AXgk6a04=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=Hl1poVzZ5wq1MBbGHqKyRcF1MRvdMaD4UYkx6BaNK1scZwhhcil9Z158jL/aPx+uI6/qxMj/Sj0sfqeR/Pv3/wqGT1sh9Ph2PWJjEBkv1RYD89upAMiVpIoSBPYVwpGVusK1OEMHF7qMFCDQmialabAxyL8pE0mWRCnQbSFnfpM= 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=bAVQuByl; 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="bAVQuByl" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 48PEsuYf073375; Wed, 25 Sep 2024 09:54:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1727276096; bh=6kNy+oF+7IH4TdlM7HPfJbKXYAWCEdbMeGLixnsPAxc=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=bAVQuBylmq89/IXa1ie+8ftRNXj01PsrpOl/CwAtE/GlCzKSKpekabhGhNrRJ1Pjg PaeAEEspzYZMThk6QHdrqziyzLUmQDiWkL7v9/oWyRzLxpNP5iO0Y3Jg0uhQQFI7Oo 1vCTrfF2BjX1dKauiVEhEcAVub5lFx6i7rkGhjqk= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 48PEsufj019355 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 25 Sep 2024 09:54:56 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 25 Sep 2024 09:54:56 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE101.ent.ti.com (10.64.6.22) 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; Wed, 25 Sep 2024 09:54:55 -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 48PEsYCl110564; Wed, 25 Sep 2024 09:54:52 -0500 From: Dhruva Gole Date: Wed, 25 Sep 2024 20:24:18 +0530 Subject: [PATCH v6 4/6] arm64: dts: ti: k3-am62p5-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: <20240925-ti-cpufreq-fixes-v5-v6-4-46f41a903e01@ti.com> References: <20240925-ti-cpufreq-fixes-v5-v6-0-46f41a903e01@ti.com> In-Reply-To: <20240925-ti-cpufreq-fixes-v5-v6-0-46f41a903e01@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=1727276075; l=1070; i=d-gole@ti.com; s=20240919; h=from:subject:message-id; bh=J2V9iMpCezlqmgozhrln6pQnlfb3x2eF+J3i+JcTGx0=; b=ia9CW9/0ztWYQ+kII9d3XGkREIhnseM8u/xF9AuocdCAwMoZbrecJZ9dCbDOuDaC2Ab95EDfX RLjZ7sm3mqDBcDI7qB9dZvAxqziVfLEW0+vKgZ7JLzH+Z4cLW/N8TdQ X-Developer-Key: i=d-gole@ti.com; a=ed25519; pk=k8NnY4RbxVqeqGsYfTHeVn4hPOHkjg7Mii0Ixs4rghM= X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea 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";