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 0DD6ACCD194 for ; Thu, 16 Oct 2025 12:07:30 +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=en2S0n7RpYJ/LIUTLWPrUDX8ECNOoEPUnk7XNj7DySo=; b=Hi1PPIoy3zGe0ASbarajtJGVDQ OIHE2PGvdje2rW07xNURIlrRlpAwHpIXOcKZy8Fvw9hpjSQdFYYj5bXLQAkU2DqqoqkfETsldvY96 nC2M5g4KUGrkjIykzzBppD+mzTKrM7QNvSYW9ej1HWkLtt1y7WWLiQH1NOpOMlVm15nM02LxJGbeo GLz2/Otn6WPI6w4iwPmJfw3BBsfgSpeTxi+hFXcT+hmic4Y7Bow8KNCt/KSVZVkWzVFTmVIkoqk+U fz60QZDqi73rREruADurb/dR5h8PI/coXoSnWxXcLLiFnDnMZ1Sj9X0W13QysUMif2QLxpLI+dV/Z o3aYFGxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v9MlO-00000004gIj-3ifO; Thu, 16 Oct 2025 12:07:23 +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 1v9MlL-00000004gEj-22PQ; Thu, 16 Oct 2025 12:07:21 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1760616428; cv=none; d=zohomail.com; s=zohoarc; b=Gps3gdPN0wf1vXdvJMn1HJsrtcUCc7feEG9wL7BpDyVRK0tDfdJQeXAx14NwMIsjHNkdjGAL2tsEHes0Y/BHRte/6qGJF5421WzkABGmd3JAi5Qf0714NR230eP05rZn3WButNMc2Ee8n/ou79QcpLdYXQebDV8TZgsxRwLUJ1s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760616428; 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=en2S0n7RpYJ/LIUTLWPrUDX8ECNOoEPUnk7XNj7DySo=; b=kEUPEYuICqqbFBg9BWvQ77t9HcTJfeoiqkS+ck/uDQnDC+3FVuBcNiXv05fzh1s5hG9qrdXvnXoEGmgrdqCvBSijiNeebWec4BrBgPyA2+5wgw5kg6iCetv+eVfLCrESZXjKMF6PZuI9MiVJc51kjYUzie9K+F+XNSO42/78ohk= 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=1760616428; 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=en2S0n7RpYJ/LIUTLWPrUDX8ECNOoEPUnk7XNj7DySo=; b=VSDd1xyNEQxXUmMtjnC8a4HZ/7sxKA+/rcofBLoKySAjRq2amx8JwwgqmYTxDBca Hna3ca4Ecaj173cShPQ7Rwb9EAF641PGDbcFLfTL/PnEqg4qeN3MYROijUNZDWVcMbd KO3A+j/65q16IrJeQzhpTc4xhkc0j9cFjby7DzV4= Received: by mx.zohomail.com with SMTPS id 1760616426377151.95253961670778; Thu, 16 Oct 2025 05:07:06 -0700 (PDT) From: Nicolas Frattaroli Date: Thu, 16 Oct 2025 14:06:44 +0200 Subject: [PATCH v2 2/5] 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: <20251016-mt8196-ufs-v2-2-c373834c4e7a@collabora.com> References: <20251016-mt8196-ufs-v2-0-c373834c4e7a@collabora.com> In-Reply-To: <20251016-mt8196-ufs-v2-0-c373834c4e7a@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 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-20251016_050719_658978_CA483E98 X-CRM114-Status: UNSURE ( 9.41 ) 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 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>; + }; ... -- 2.51.0