From patchwork Tue Jul 31 18:22:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prakruthi Deepak Heragu X-Patchwork-Id: 10551163 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0D453139A for ; Tue, 31 Jul 2018 18:22:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F273F2465D for ; Tue, 31 Jul 2018 18:22:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E612226530; Tue, 31 Jul 2018 18:22:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C2FF2465D for ; Tue, 31 Jul 2018 18:22:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729644AbeGaUEX (ORCPT ); Tue, 31 Jul 2018 16:04:23 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:45444 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729639AbeGaUEX (ORCPT ); Tue, 31 Jul 2018 16:04:23 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E2505606AC; Tue, 31 Jul 2018 18:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533061370; bh=kf46LpFwMRS7QqSKB+ttsXGFiA62Tpq5UM1Lmq3As8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RbXsQyovB+RNap0ugNT6//WcSy41I0fdjbcoW89gUSTZdFgN/Jnt8sB7HamDZ/ViC YgRRZZySZl/rlQkiPagZPDeH4JYbl/S/uircB29S/sR4i0ywRvoPcorujJAlcdG5VL HDSBGN4NvGtMttDUwSMY9cFNbz51h3cJCp/idnBI= Received: from pheragu-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pheragu@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 42D64602D7; Tue, 31 Jul 2018 18:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533061370; bh=kf46LpFwMRS7QqSKB+ttsXGFiA62Tpq5UM1Lmq3As8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RbXsQyovB+RNap0ugNT6//WcSy41I0fdjbcoW89gUSTZdFgN/Jnt8sB7HamDZ/ViC YgRRZZySZl/rlQkiPagZPDeH4JYbl/S/uircB29S/sR4i0ywRvoPcorujJAlcdG5VL HDSBGN4NvGtMttDUwSMY9cFNbz51h3cJCp/idnBI= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 42D64602D7 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=pheragu@codeaurora.org From: Prakruthi Deepak Heragu To: linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, tsoni@codeaurora.org, ckadabi@codeaurora.org, bryanh@codeaurora.org, psodagud@codeaurora.org, Satya Durga Srinivasu Prabhala , Prakruthi Deepak Heragu Subject: [PATCH 1/2] dt-bindings: Documentation for qcom,eud Date: Tue, 31 Jul 2018 11:22:12 -0700 Message-Id: <1533061333-7680-2-git-send-email-pheragu@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1533061333-7680-1-git-send-email-pheragu@codeaurora.org> References: <1533061333-7680-1-git-send-email-pheragu@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Documentation for Embedded USB Debugger (EUD) device tree bindings. Signed-off-by: Satya Durga Srinivasu Prabhala Signed-off-by: Prakruthi Deepak Heragu --- .../devicetree/bindings/soc/qcom/qcom,msm-eud.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt new file mode 100644 index 0000000..ea63f1c --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt @@ -0,0 +1,28 @@ +* Qualcomm Technologies Inc Embedded USB Debugger (EUD) + +The EUD (Embedded USB Debugger) is a mini-USB hub implemented +on chip to support the USB-based debug and trace capabilities. + +Required properties: + + - compatible: Should be "qcom,msm-eud" + - interrupts: Interrupt number + - reg: Should be address and size of EUD register space + +Driver notifies clients via extcon for VBUS attach/detach +and charger enable/disable events. Clients registered for these +notifications should have extcon property set to eud. + +An example for EUD device node: + + eud: qcom,msm-eud@88e0000 { + compatible = "qcom,msm-eud"; + interrupts = ; + reg = <0x88e0000 0x4000>; + }; + +An example for EUD extcon client: + + usb3 { + extcon = <&eud>; + };