From patchwork Fri Jun 4 07:31:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12299021 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A284C07E94 for ; Fri, 4 Jun 2021 07:33:56 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EDEB361417 for ; Fri, 4 Jun 2021 07:33:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDEB361417 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Rd+L2AuEUZDgZVQE4Ta8lmPd579fhfH+Ia16igsaJAE=; b=iPmAWNd2NjZI1A bHBzYrINiq6xj4n8brNvdB0/Za63yLgjI56lrLzo2F1kklppkyZJUwHDngjy0jESPFuEliQscpL59 UVHEheGN3D+iBfK92Ue1A3+peF41dsNs9pwqD7PSMiEbZWejfi7j4Pf64AAKeiUfNgJmBbvFVRwNi cty3J3HDVuH3kllWvZGCD21Uh1ZRRL0G/+ljYfxrZVWY/1QjXSWghbxdeq2bUZ2eaoHvZ4i5g/7t2 iC3aYVPQFjq/mTETEanvCUskDwH0b+sbbz65opUMei/Siv689kdvgI6xJDvzdAqa8+Kgf2ZA4JnEh b+Sb6JNv2ZMIpFBEl3mA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lp4J7-00C5iE-Ay; Fri, 04 Jun 2021 07:31:53 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lp4Ix-00C5fH-A8; Fri, 04 Jun 2021 07:31:48 +0000 X-UUID: 33d49c71d7fe46799bd5bd2a463645c0-20210604 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=IAz8PWaAp7+dDEd1sgYX7iVW/iKhtT79zSUqlxOluj0=; b=YbzDYWJwqOP3x0HIs9QuZ6t98tr7miupTa1DRwMB8KCZUxAzYi5uJTuvPPZec1HlUC7T7/aMMZPwOUNv0ZwiuFvSMgDh+HUTFd/5MW/3nmbW3FTuz4LD72i7dXB3rs1BPqeFziL4psZuZm/UwbMbZjCoxVmnNCQIf18X7OsA0A4=; X-UUID: 33d49c71d7fe46799bd5bd2a463645c0-20210604 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 296507051; Fri, 04 Jun 2021 00:31:39 -0700 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Jun 2021 00:31:38 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Jun 2021 15:31:37 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 4 Jun 2021 15:31:36 +0800 From: Chunfeng Yun To: Vinod Koul , Rob Herring CC: Chunfeng Yun , Kishon Vijay Abraham I , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH 1/3] dt-bindings: phy: mediatek: tphy: add support hardware version 3 Date: Fri, 4 Jun 2021 15:31:18 +0800 Message-ID: <1622791880-20262-1-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210604_003144_999915_530F6D61 X-CRM114-Status: GOOD ( 12.82 ) 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 PHYA architecture is updated, and doesn't support slew rate calibration anymore on 7nm or advanced process, add a new version number to support it. Note: the FreqMeter bank is not used but reserved. Signed-off-by: Chunfeng Yun --- .../devicetree/bindings/phy/mediatek,tphy.yaml | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml index b8a7651a3d9a..939c09296b5f 100644 --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -15,7 +15,7 @@ description: | controllers on MediaTek SoCs, includes USB2.0, USB3.0, PCIe and SATA. Layout differences of banks between T-PHY V1 (mt8173/mt2701) and - T-PHY V2 (mt2712) when works on USB mode: + T-PHY V2 (mt2712) / V3 (mt8195) when works on USB mode: ----------------------------------- Version 1: port offset bank @@ -34,7 +34,7 @@ description: | u2 port2 0x1800 U2PHY_COM ... - Version 2: + Version 2/3: port offset bank u2 port0 0x0000 MISC 0x0100 FMREG @@ -59,7 +59,8 @@ description: | SPLLC shared by u3 ports and FMREG shared by u2 ports on V1 are put back into each port; a new bank MISC for u2 ports and CHIP for u3 ports are - added on V2. + added on V2; the FMREG bank for slew rate calibration is not used anymore + and reserved on V3; properties: $nodename: @@ -79,8 +80,11 @@ properties: - mediatek,mt2712-tphy - mediatek,mt7629-tphy - mediatek,mt8183-tphy - - mediatek,mt8195-tphy - const: mediatek,generic-tphy-v2 + - items: + - enum: + - mediatek,mt8195-tphy + - const: mediatek,generic-tphy-v3 - const: mediatek,mt2701-u3phy deprecated: true - const: mediatek,mt2712-u3phy @@ -91,7 +95,7 @@ properties: description: Register shared by multiple ports, exclude port's private register. It is needed for T-PHY V1, such as mt2701 and mt8173, but not for - T-PHY V2, such as mt2712. + T-PHY V2/V3, such as mt2712. maxItems: 1 "#address-cells":