From patchwork Sat Apr 10 05:10:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12195355 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 47E70C43462 for ; Sat, 10 Apr 2021 05:10:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20F26611AF for ; Sat, 10 Apr 2021 05:10:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234272AbhDJFKn (ORCPT ); Sat, 10 Apr 2021 01:10:43 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:34911 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229591AbhDJFKk (ORCPT ); Sat, 10 Apr 2021 01:10:40 -0400 X-UUID: e2a76d7d4bca4848be9b53c49431ff66-20210410 X-UUID: e2a76d7d4bca4848be9b53c49431ff66-20210410 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 46885902; Sat, 10 Apr 2021 13:10:20 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 10 Apr 2021 13:10:18 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 10 Apr 2021 13:10:17 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Mathias Nyman CC: Chunfeng Yun , Rob Herring , Matthias Brugger , "Rafael J. Wysocki" , Len Brown , Pavel Machek , , , , , , , Tony Lindgren , Tianping Fang , Eddie Hung , Ikjoon Jang , Nicolas Boichat Subject: [PATCH v2 2/5] dt-bindings: usb: mtk-xhci: add wakeup interrupt Date: Sat, 10 Apr 2021 13:10:03 +0800 Message-ID: <1618031406-15347-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1618031406-15347-1-git-send-email-chunfeng.yun@mediatek.com> References: <1618031406-15347-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: E17103FB531DAC6961A975A9761F7CACEEA0AA56C5433C513A7E3E175D64DE182000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add an interrupt which is EINT usually to support runtime PM, meanwhile add "interrupt-names" property, for backward compatibility, it's optional and used when wakeup interrupt exists Reviewed-by: Rob Herring Signed-off-by: Chunfeng Yun --- v2: add Reviewed-by Rob --- .../devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml index 45bf4ea00c9e..4fe8a301d03f 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml @@ -46,7 +46,18 @@ properties: - const: ippc # optional, only needed for case 1. interrupts: - maxItems: 1 + description: + use "interrupts-extended" when the interrupts are connected to the + separate interrupt controllers + minItems: 1 + items: + - description: xHCI host controller interrupt + - description: optional, wakeup interrupt used to support runtime PM + + interrupt-names: + items: + - const: host + - const: wakeup power-domains: description: A phandle to USB power domain node to control USB's MTCMOS