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 862BCCCF9E3 for ; Thu, 23 Oct 2025 19:50:46 +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=T8IO34R0JKJXQ+IBz9tFNngJ2MQyQjiOHTpva5wqLo0=; b=FWj4fVDMulkiqMuTKMAEOgVHg0 dWf1IrQQwKNLlxXGelZGGDm46HL2nHBEKxIvqZXS9lalWo7qhIKuSapwoXcK0tRcLLBEm6WntogJ6 6FvdIvbrxkkhc7c68PGiNLVfxLZwErIU9EivXc+jizdNzSr2F0KtQlR57nGZxcCNQcSvwTcteMFu1 gfyh0Akng6+jjUVTuxhwFknbiYNMrsQDSOLsn8HI9oyQm/2245ICq0Zf1rRcLU7h3l6bTi37a124n aH/EQHemg8+k6j+ASXrP2jgotb3XbP/OT+H4XiuqH5ZUDF6lRjCLTOG4Mnn/WKckgb21WJbOqppq5 FOB3GkLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vC1Ka-00000007PaB-3ck4; Thu, 23 Oct 2025 19:50:40 +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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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-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 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