From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 67958C28CC3 for ; Tue, 4 Jun 2019 10:45:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A98623406 for ; Tue, 4 Jun 2019 10:45:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="h3nEBCdf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727527AbfFDKpR (ORCPT ); Tue, 4 Jun 2019 06:45:17 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:54027 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727471AbfFDKpI (ORCPT ); Tue, 4 Jun 2019 06:45:08 -0400 Received: by mail-wm1-f65.google.com with SMTP id d17so6594760wmb.3 for ; Tue, 04 Jun 2019 03:45:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2HLapY/4ckHjahK5LJcjODvHB1d03rrvr/gU9+ztXyQ=; b=h3nEBCdfV7YoBlTlbe54J+YSDIvFJyXTob8NuoluPo7EfSZZElzYcZr6vSJWljnUnv dWRhGXI+d9hH5RgiAEGyaeZmndgWDOABLjIe3Fmy5TenMX9By9v01G8ZKdnulQokaH6A FKRiNN1x249LHRm8hy9rPBQnyYz1oVhCtEeYxPQomujeraH88eVU2RDpZYk8KZlLVtqR SOc/OCn6T89mrbQHSERwodJdfezyYN4154BMhcEWEUhOTb5rv7f8twOa0IADvr5wEn8c MacizzPwwOcliiupf2xtn0WwMsVCTUP3KKg8y95UkCtqVxXdgJrcDkPOTEsE0rsVuYCR c/xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=2HLapY/4ckHjahK5LJcjODvHB1d03rrvr/gU9+ztXyQ=; b=Zg5yeyBrfPHh/crSN9RtLTOFpI4+j2OzzZKlJiTrlYE1nwJgQ5PqgBG4k2ZpF5R4wk zb2odIEGZPl+h44W+5ymvA7uWTy/bJ+mgp16AZ6cZA08E6EdYFWSjkIlk2GBo1Lbx3Pg OxhS/U7YClfXsO1Z/KWGZBkGFz7kxsRy7WtwYMuv1pueIcr7Yz9lI7gQs4jL6l13xIhV nfLm/pqjs8qz/ZC7zbH/pBziJmbF4UFIUc61J0fZ9hYQ1NKaJrMj6rxPwkTgNmauPibz F6qJurM43L27YtEvRwwjSS2njR1VI1V+N5qk6lf3j4IYsu4ySC0rqkalkQEi27FO0hN/ x4mQ== X-Gm-Message-State: APjAAAVwwiOMLFXwY4f3vshTS4F2LN+WMiuWkOW6f2+L0yWI1t7OkBH9 UC1khMxc3QPANNHSM4K3rO7aLw== X-Google-Smtp-Source: APXvYqwAauLGrWOKVC2+6EC+g6TCNYY/YXSe0eNOWSn2KLwlCqvwxZRRPlOIe8/uut8i0itw+ONz9A== X-Received: by 2002:a1c:b4d4:: with SMTP id d203mr18294440wmf.34.1559645106162; Tue, 04 Jun 2019 03:45:06 -0700 (PDT) Received: from localhost.localdomain ([2.27.167.43]) by smtp.gmail.com with ESMTPSA id t140sm2718623wmt.0.2019.06.04.03.45.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Jun 2019 03:45:05 -0700 (PDT) From: Lee Jones To: alokc@codeaurora.org, kramasub@codeaurora.org, andy.gross@linaro.org, david.brown@linaro.org, wsa+renesas@sang-engineering.com, bjorn.andersson@linaro.org, linus.walleij@linaro.org, balbi@kernel.org, gregkh@linuxfoundation.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, jlhugo@gmail.com, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-usb@vger.kernel.org, Lee Jones Subject: [PATCH 7/8] usb: dwc3: qcom: Start USB in 'host mode' on the SDM845 Date: Tue, 4 Jun 2019 11:44:54 +0100 Message-Id: <20190604104455.8877-7-lee.jones@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190604104455.8877-1-lee.jones@linaro.org> References: <20190604104455.8877-1-lee.jones@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When booting with Device Tree, the current default boot configuration table option, the request to boot via 'host mode' comes from the "dr_mode" property. A property of the same name can be used inside ACPI tables too. However it is missing from the SDM845's ACPI tables so we have to supply this information using Platform Device Properites instead. Signed-off-by: Lee Jones --- drivers/usb/dwc3/dwc3-qcom.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 349bf549ee44..f21fdd6cdd1a 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -468,6 +468,11 @@ static const struct acpi_device_id dwc3_qcom_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, dwc3_qcom_acpi_match); +static const struct property_entry dwc3_qcom_acpi_properties[] = { + PROPERTY_ENTRY_STRING("dr_mode", "host"), + {} +}; + static int dwc3_qcom_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node, *dwc3_np; @@ -603,6 +608,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev) goto platform_unalloc; } + ret = platform_device_add_properties(qcom->dwc3, + dwc3_qcom_acpi_properties); + if (ret < 0) { + dev_err(&pdev->dev, "failed to add properties\n"); + goto platform_unalloc; + } + ret = platform_device_add(qcom->dwc3); if (ret) { dev_err(&pdev->dev, "failed to add device\n"); -- 2.17.1