From patchwork Thu Apr 8 09:35:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12190381 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 DE300C43462 for ; Thu, 8 Apr 2021 09:35:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B7626120B for ; Thu, 8 Apr 2021 09:35:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231297AbhDHJfl (ORCPT ); Thu, 8 Apr 2021 05:35:41 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:50594 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231158AbhDHJfg (ORCPT ); Thu, 8 Apr 2021 05:35:36 -0400 X-UUID: 653a6f5615004de7a2060c17b62aa02f-20210408 X-UUID: 653a6f5615004de7a2060c17b62aa02f-20210408 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.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 355310532; Thu, 08 Apr 2021 17:35:22 +0800 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; Thu, 8 Apr 2021 17:35:20 +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; Thu, 8 Apr 2021 17:35:19 +0800 From: Chunfeng Yun To: Rob Herring , Mathias Nyman CC: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , "Rafael J. Wysocki" , Len Brown , Pavel Machek , , , , , , , Tony Lindgren , Tianping Fang , Eddie Hung , Ikjoon Jang , Nicolas Boichat Subject: [PATCH 3/6] dt-bindings: usb: mtk-xhci: add wakeup interrupt Date: Thu, 8 Apr 2021 17:35:11 +0800 Message-ID: <1617874514-12282-3-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1617874514-12282-1-git-send-email-chunfeng.yun@mediatek.com> References: <1617874514-12282-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 3096B407D65BE384D503761103EF3B00FBD4AE24FB6F11B1529F76C16CC3AC502000:8 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 Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- .../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