From patchwork Wed Oct 30 04:45:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhruva Gole X-Patchwork-Id: 13855910 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 10F2518FC7F; Wed, 30 Oct 2024 04:46:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730263587; cv=none; b=JflRWWsjvcnMMT9SLVRvTQ5PXfKfaYQYRix/8G6M1TeaMWmMtCZvOCaxLiaNlIEBS9v4VhhzHS+Y3SwkNo13BCk0TZ6qAAPa4anTigHJp1eM4ySpTElTYuvbCqibMR969ysc0qfmNgtUH0XUWReSf8wXxb6xXhyOqQt48684QK0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730263587; c=relaxed/simple; bh=6QffawzmxJnaIqBSgqTQ3MnT6c9kD0vzT8QJz9k1yU8=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=FZoisTRUtbkF3rtB3JqbX78MZ7Ka47GTVcY6j0BM0p3eTiNjFRfc8eMOhqL13jklg5FIq9FVsS4PxnM+qGJF/8/vnZC7VSf5UZFxJnjULBJZ1aiCsIucbOOd/mqQruhtYvWBg3/YULGmcqbhX7tpml/OXDYcOwgJlizhl5/Gvj8= 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=n+hIZAP+; arc=none smtp.client-ip=198.47.23.248 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="n+hIZAP+" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 49U4kEUp089459; Tue, 29 Oct 2024 23:46:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1730263574; bh=jzLNZuN60N9bR5+YQqu9raEKZmtLRlqAM+KawBR1f0g=; h=From:To:CC:Subject:Date; b=n+hIZAP+oZABrfGZj8BsJHTYQdG4S0tReAJsZgI7RrslhlR8BWxVRUtNiQj8YGPk/ Ig4BH/OFoVu9dDjX2yL0CFDWBLyZKWkjryODb8Ldu5n4FeylMUabLTQdsnMmXC3hz1 Squ/7Xx0HkYLsqWQTmb7x7qYeT2mw0+fMaWYzLiw= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 49U4kEcT011362 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 29 Oct 2024 23:46:14 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 29 Oct 2024 23:46:14 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE105.ent.ti.com (157.170.170.35) 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, 29 Oct 2024 23:46:14 -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 49U4kAHe056490; Tue, 29 Oct 2024 23:46:11 -0500 From: Dhruva Gole To: Nishanth Menon , Vignesh Raghavendra CC: , , , , Dhruva Gole , Rob Herring , Krzysztof Kozlowski , Bryan Brattlof , Wadim Egorov Subject: [PATCH v2] arm64: dts: ti: k3-am62: use opp_efuse_table for opp-table syscon Date: Wed, 30 Oct 2024 10:15:53 +0530 Message-ID: <20241030044553.3225383-1-d-gole@ti.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Add another entry in the wkup_conf for the syscon node, and then use that for the syscon in opp-table. Marking entire wkup_conf as "syscon", "simple-mfd" is wrong and needs to be addressed similar to how other child-nodes in wkup_conf are implemented in the same file. Signed-off-by: Dhruva Gole --- Since the driver fixes for ti-cpufreq.c have made it in -next [1], The DT fixes for SK-AM62x can be supported with support for legacy style DT as well. This has been tested on SK-AM62x [2] [1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/cpufreq/ti-cpufreq.c?id=1724ae88efcbcd0daeb203ffeb4a2c0e59f2ddf7 [2] https://gist.github.com/DhruvaG2000/40b80cc04a9ac90c86445d6e67ece4cb Changelog: Changes in v2: - Deleted PATCH to Make the AM625 efuse_offset 0, because with [1] we no longer break backward compatibility and hence need to preserve the old offset. - Link to v1: https://lore.kernel.org/linux-arm-kernel/20240902093222.2828345-3-d-gole@ti.com/ --- arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 7 ++++++- arch/arm64/boot/dts/ti/k3-am625.dtsi | 2 +- 2 files changed, 7 insertions(+), 2 deletions(-) base-commit: dec9255a128e19c5fcc3bdb18175d78094cc624d diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi index e0afafd532a5..b2b65e31c7cf 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -10,7 +10,7 @@ &cbass_wakeup { wkup_conf: syscon@43000000 { bootph-all; - compatible = "syscon", "simple-mfd"; + compatible = "simple-bus"; reg = <0x00 0x43000000 0x00 0x20000>; #address-cells = <1>; #size-cells = <1>; @@ -22,6 +22,11 @@ chipid: chipid@14 { reg = <0x14 0x4>; }; + opp_efuse_table: syscon@18 { + compatible = "ti,am62-opp-efuse-table", "syscon"; + reg = <0x18 0x4>; + }; + cpsw_mac_syscon: ethernet-mac-syscon@200 { compatible = "ti,am62p-cpsw-mac-efuse", "syscon"; reg = <0x200 0x8>; diff --git a/arch/arm64/boot/dts/ti/k3-am625.dtsi b/arch/arm64/boot/dts/ti/k3-am625.dtsi index c3d1db47dc9f..c249883a8a8d 100644 --- a/arch/arm64/boot/dts/ti/k3-am625.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am625.dtsi @@ -108,7 +108,7 @@ cpu3: cpu@3 { a53_opp_table: opp-table { compatible = "operating-points-v2-ti-cpu"; opp-shared; - syscon = <&wkup_conf>; + syscon = <&opp_efuse_table>; opp-200000000 { opp-hz = /bits/ 64 <200000000>;