From mboxrd@z Thu Jan 1 00:00:00 1970 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 768D6CCF9E5 for ; Thu, 23 Oct 2025 19:50:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :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=ZPHeYrYsgtvCJYdtkPARoUklB1sTwvzrJjbL9P0npoI=; b=xf+06qHfEOgK7Z JTmOqoIDPvSoK8Ud3eaUgAFy3Af4FtIIBZqCrh3qyOoeTUvrzQ6Hi1mdUlv8BUd8hOTUGJ09rrH5m rxl3mzDYpK4s8v/A2l2KcOPCCEAKEn1uz4BhVOefWNn4peNuDEkP6NFKpg4eq3LCZGKwJrSGITiGz GwUQG8DV/7m6zWCFhNzX/HpRhU42jxdegvkh3aUxX0JxGxD/IqNVgB1mEfUPZGAR4MoWr98altUu8 qgO2+6myEHzJUL8QcHuEdH6EHYU2gfJ0lJvvNl2nKR+EmS0dqFuMtzDQzjdvfUqQMCM2NQgZvMpfq dIP6a3+582D5RCRoStvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vC1Kb-00000007Pac-0esr; Thu, 23 Oct 2025 19:50:41 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vC1KU-00000007PUe-1OsR; Thu, 23 Oct 2025 19:50:35 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1761249020; cv=none; d=zohomail.com; s=zohoarc; b=W3BUB7khhifPpZWDA7eK0J/bWerErbID1PcQ6BtjXrA4rrrFHZW9hwOi7cBQ+WJlbhBDCCpLHzb3CpSZukR3noLUFuoFOfatqviE4rjuGAGCw5Qgx4pkKVkuuyrU8MonRMxJK9PVFuxMt3vrPxCPKLg5kFtapaLCBTKFHg9Yoso= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1761249020; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=T8IO34R0JKJXQ+IBz9tFNngJ2MQyQjiOHTpva5wqLo0=; b=AbAXck/Mi8yQLGMVGsbIw1WHvNXKcxlba/3N7Y7sySHmS+XdtCHJc2koM02SH4t/M9IEzg2xN+/ruONlEmZBSZidYFWVZZBnwHtvs28a/GD3PxzpcPd7X91oSWWCrGXuvY3vrmFkB2sATyISYBAVaqwfDvOvDVPE1Gvel+T/EyY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1761249020; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=T8IO34R0JKJXQ+IBz9tFNngJ2MQyQjiOHTpva5wqLo0=; b=T4XaKuCvP2OOJa1VFRAIKPpKORA7rONGcGSdI33bAU2PzyOQxyF3b9HC0rWOs9XB 2ovUvMNeOV3Opp8oLQW9o3caDC45lPCKPtha493tJgsqjjP2YJb8GD4XolTKliLSzVG 3FW2/LrlN3teBqiwFAC5SHlVqHAnZVqJx24fBpfk= Received: by mx.zohomail.com with SMTPS id 1761249019669371.3549099959822; Thu, 23 Oct 2025 12:50:19 -0700 (PDT) From: Nicolas Frattaroli Date: Thu, 23 Oct 2025 21:49:19 +0200 Subject: [PATCH v3 01/24] dt-bindings: phy: Add mediatek,mt8196-ufsphy variant MIME-Version: 1.0 Message-Id: <20251023-mt8196-ufs-v3-1-0f04b4a795ff@collabora.com> References: <20251023-mt8196-ufs-v3-0-0f04b4a795ff@collabora.com> In-Reply-To: <20251023-mt8196-ufs-v3-0-0f04b4a795ff@collabora.com> To: Alim Akhtar , Avri Altman , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Chunfeng Yun , Vinod Koul , Kishon Vijay Abraham I , Peter Wang , Stanley Jhu , "James E.J. Bottomley" , "Martin K. Petersen" , Philipp Zabel , Liam Girdwood , Mark Brown Cc: Louis-Alexis Eyraud , kernel@collabora.com, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-phy@lists.infradead.org, Nicolas Frattaroli X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251023_125034_428210_E6D74250 X-CRM114-Status: UNSURE ( 9.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org The MediaTek MT8196 SoC includes an M-PHY compatible with the already existing mt8183 binding. However, one omission from the original binding was that all of these variants may have an optional reset. Add the new compatible, and also the resets property, with an example. Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Peter Wang Signed-off-by: Nicolas Frattaroli --- .../devicetree/bindings/phy/mediatek,ufs-phy.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml index 3e62b5d4da61..f414aaa18997 100644 --- a/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml +++ b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml @@ -26,6 +26,7 @@ properties: - items: - enum: - mediatek,mt8195-ufsphy + - mediatek,mt8196-ufsphy - const: mediatek,mt8183-ufsphy - const: mediatek,mt8183-ufsphy @@ -42,6 +43,10 @@ properties: - const: unipro - const: mp + resets: + items: + - description: Optional UFS M-PHY reset. + "#phy-cells": const: 0 @@ -65,5 +70,16 @@ examples: clock-names = "unipro", "mp"; #phy-cells = <0>; }; + - | + #include + ufs-phy@16800000 { + compatible = "mediatek,mt8196-ufsphy", "mediatek,mt8183-ufsphy"; + reg = <0x16800000 0x10000>; + clocks = <&ufs_ao_clk 3>, + <&ufs_ao_clk 5>; + clock-names = "unipro", "mp"; + resets = <&ufs_ao_clk MT8196_UFSAO_RST0_UFS_MPHY>; + #phy-cells = <0>; + }; ... -- 2.51.1.dirty -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy