From patchwork Fri Aug 23 06:40:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 11110657 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0B4E61395 for ; Fri, 23 Aug 2019 06:40:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE69E22CF7 for ; Fri, 23 Aug 2019 06:40:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391539AbfHWGkq (ORCPT ); Fri, 23 Aug 2019 02:40:46 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:57384 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2388081AbfHWGkp (ORCPT ); Fri, 23 Aug 2019 02:40:45 -0400 X-UUID: 8c55025301574cb49dfe863783261f02-20190823 X-UUID: 8c55025301574cb49dfe863783261f02-20190823 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 497540237; Fri, 23 Aug 2019 14:40:26 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 23 Aug 2019 14:40:24 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 23 Aug 2019 14:40:23 +0800 From: Chunfeng Yun To: Mathias Nyman , Greg Kroah-Hartman , Rob Herring CC: Matthias Brugger , Mark Rutland , Ian Campbell , Chunfeng Yun , , , , , Subject: [RESEND PATCH v2 1/2] dt-bindings: usb: mtk-xhci: add an optional xhci_ck clock Date: Fri, 23 Aug 2019 14:40:24 +0800 Message-ID: <1566542425-20082-1-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-TM-SNTS-SMTP: 28C714632E7B96289CC589C52B901DE75F63E441DB7A96A8CF8353BDAADD6D702000:8 X-MTK: N Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add a new optional clock xhci_ck Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- v2 changes: 1. add the new clock at the end, suggested by Rob --- Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt index 266c2d917a28..f3e4acecabe8 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt @@ -30,7 +30,8 @@ Required properties: the following ones are optional: "ref_ck": reference clock used by low power mode etc, "mcu_ck": mcu_bus clock for register access, - "dma_ck": dma_bus clock for data transfer by DMA + "dma_ck": dma_bus clock for data transfer by DMA, + "xhci_ck": controller clock - phys : see usb-hcd.txt in the current directory @@ -100,7 +101,7 @@ Required properties: - clocks : a list of phandle + clock-specifier pairs, one for each entry in clock-names - clock-names : must contain "sys_ck", and the following ones are optional: - "ref_ck", "mcu_ck" and "dma_ck" + "ref_ck", "mcu_ck" and "dma_ck", "xhci_ck" Optional properties: - vbus-supply : reference to the VBUS regulator;