From patchwork Tue Feb 15 19:19:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sandeep Maheswaram X-Patchwork-Id: 12747558 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E087AC433EF for ; Tue, 15 Feb 2022 19:19:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243618AbiBOTT6 (ORCPT ); Tue, 15 Feb 2022 14:19:58 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235134AbiBOTT4 (ORCPT ); Tue, 15 Feb 2022 14:19:56 -0500 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8305113DA1; Tue, 15 Feb 2022 11:19:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644952785; x=1676488785; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=VqmqdFqQfU3ky6dw6FWZJiZ19fu4Cs3hMyuJyVnXJtE=; b=QEBlr7lBq/44ak8DiFXdk6jmuM5oDD9EIDLcp/+TgjqB70u2gT99ckGo 2TAp8hSxrhfGn9iZBFUY3VA4wNDSYxsYAoNkru1JSLPYj5zwRP1sywRNQ 6qZPvc7XeMiQ6e7djOcTtYAzTjerQ6/f0DONJMNZVLLezTcqYrXKja0pN M=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.qualcomm.com with ESMTP; 15 Feb 2022 11:19:45 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2022 11:19:45 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.15; Tue, 15 Feb 2022 11:19:44 -0800 Received: from c-sanm-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Tue, 15 Feb 2022 11:19:38 -0800 From: Sandeep Maheswaram To: Rob Herring , Krzysztof Kozlowski , Andy Gross , "Bjorn Andersson" , Kishon Vijay Abraham I , Vinod Koul , Greg Kroah-Hartman , Wesley Cheng , "Stephen Boyd" , Doug Anderson , "Matthias Kaehlcke" CC: , , , , , , , Sandeep Maheswaram Subject: [PATCH 1/3] dt-bindings: phy: qcom,usb-snps-femto-v2: Add phy override params bindings Date: Wed, 16 Feb 2022 00:49:13 +0530 Message-ID: <1644952755-15527-2-git-send-email-quic_c_sanm@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644952755-15527-1-git-send-email-quic_c_sanm@quicinc.com> References: <1644952755-15527-1-git-send-email-quic_c_sanm@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for overriding SNPS phy tuning parameters in device tree bindings. Signed-off-by: Sandeep Maheswaram --- .../devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml index 0dfe691..44cf3bf 100644 --- a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml @@ -50,6 +50,22 @@ properties: vdda33-supply: description: phandle to the regulator 3.3V supply node. + qcom,override_x0: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Override value for hs disconnect and squelch detector threshold. + + qcom,override_x1: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Override value for hs amplitude, pre-emphasis duration and amplitude. + + qcom,override_x2: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Override value for hs rise/fall time, cross over voltage, output impedance. + + qcom,override_x3: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Override value for ls/fs output impedance. + required: - compatible - reg