From patchwork Tue Aug 17 08:36:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12440885 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=-17.4 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=ham 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 CB832C4338F for ; Tue, 17 Aug 2021 08:39:47 +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 9582D60EFE for ; Tue, 17 Aug 2021 08:39:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9582D60EFE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=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=fe0rinp3uVY/AHAeEynE23e7JmnNHt3bbP9g/tplQM0=; b=kq82d98bQWt8IV smpJKqgy2+svdoSOlmrXkCcYMiKyQXXirOZOFpuHNzOOp/u9q6AdCVSygIahjRXt9ExptB+AFUqUa O1oGW4Z67ryujnjCmlw9YmyTi5LNTx2gq7ZIeIbq3fFh9Aw30Vq3xtss63LHy8waX1ytGGkuZsyn2 DX0UkPOQ6QWpU4sCY38VXKjuTLwN3CiKOA7ZNqS0o1EeyqomnQgPVERR76AVd6mxYJ1BPMCDgpgxD kOuTNid0geCdgka2qxE6IQXM780w7JNzHvT6+jJOOH2zMGwiiODo9+wCkVPBlzq9ViPGe+LvKiUyz E7+K5Fe/1AO0ZCtRS3ZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFub0-001dlM-Gz; Tue, 17 Aug 2021 08:37:18 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFuaZ-001daS-5N; Tue, 17 Aug 2021 08:36:55 +0000 X-UUID: 9e9ef40e6bb44b2283bed2871615a480-20210817 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=jdPSH9B//dK9U6T9NNtlsj3wTVFm/iiVzKsoE4lfoC0=; b=RN2GpbKqMSWuCVIq2WSzuNSRnYgq1Kc8qwwJrqt/yJU1tqSKFxNdR/F2JldQgrHgJnPS+ClUghsLrivPI9Z+d8ZsUVhPboMBLYLZgCufv2gpq30MyUf8w/QjOPkR0jfmxiV4/JxijqNeoPMrqJSYMzuT8w+0IiIbuDMbvjVfaiM=; X-UUID: 9e9ef40e6bb44b2283bed2871615a480-20210817 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 149543242; Tue, 17 Aug 2021 01:36:47 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 01:36:46 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 16:36:44 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 17 Aug 2021 16:36:43 +0800 From: Chunfeng Yun To: Rob Herring , Mathias Nyman CC: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH RESEND 1/9] dt-bindings: usb: mtk-xhci: add optional property to disable usb2 ports Date: Tue, 17 Aug 2021 16:36:21 +0800 Message-ID: <1629189389-18779-1-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-20210817_013651_248251_FF1E30F1 X-CRM114-Status: GOOD ( 11.93 ) 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 Add support to disable specific usb2 host ports, it's useful when a usb2 port is disabled on some platforms, but enabled on others for the same SoC, another case is that the different package may support different number of ports. Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml index 49729aab6d1a..61a0e550b5d6 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml @@ -154,6 +154,11 @@ properties: description: The mask to disable u3ports, bit0 for u3port0, bit1 for u3port1, ... etc + mediatek,u2p-dis-msk: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The mask to disable u2ports, bit0 for u2port0, + bit1 for u2port1, ... etc + "#address-cells": const: 1