From patchwork Sun Aug 16 17:16:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Cameron Nemo X-Patchwork-Id: 258870 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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 4915FC433DF for ; Sun, 16 Aug 2020 17:16:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E3D220658 for ; Sun, 16 Aug 2020 17:16:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tutanota.com header.i=@tutanota.com header.b="dJK0hecX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729311AbgHPRQz (ORCPT ); Sun, 16 Aug 2020 13:16:55 -0400 Received: from w1.tutanota.de ([81.3.6.162]:39246 "EHLO w1.tutanota.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726699AbgHPRQx (ORCPT ); Sun, 16 Aug 2020 13:16:53 -0400 Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id ADF43FA03C7; Sun, 16 Aug 2020 17:16:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1597598210; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Cc:Cc:Date:Date:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:Sender; bh=fFg+yOI86gXXhmSNLal3y6xWuCA7tvRJk3uvQWOzwvc=; b=dJK0hecXw7dRZq4TTfMeFTX4bwq7NRvLeLxmF7gwf09Aj/u1cRxnh72rJMt+M3Gj mgFaBZvdiYDhkUUnwovAWRupa1TqReN/9n1kXekRiYaTxtM8IAqED7btDhq9jdpZRu9 6mImnu0Oo1+8AXu1e0ciKCNwRm7VoOtyxBbtnDjnR0rA1MCysXSlch8jUKocap4Qk+U y5fcwU0Z2wKBXmGt8BIZzTtZEON+t2BYkrjy/wdJZMoGOtzVS3wPDjkicDG5xgBofDh vYgKopqg5gOBK+c7RjgFXLWxZUnpxhyiFdAxaHyaNJJ0Mm1+aCZtLaZEbPgZrt9i312 g6wYPDrVeA== Date: Sun, 16 Aug 2020 19:16:50 +0200 (CEST) From: Cameron Nemo To: Devicetree , Linux Arm Kernel , Linux Rockchip , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: robh+dt@kernel.org, Heiko , balbi@kernel.org, gregkh@linuxfoundation.org Message-ID: Subject: [PATCH 1/3] usb: dwc3: of-simple: Add compatible for rk3328 MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add a compatible to be hooked into by the Rockchip rk3328 device tree. The rk3399 compatible cannot be reused because the rk3328 SoCs may require a specialized driver in the future, and old device trees must remain commpatible with newer kernels. Signed-off-by: Cameron Nemo --- drivers/usb/dwc3/dwc3-of-simple.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 2.28.0 diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index 7df115012935..54f38e434028 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -49,7 +49,8 @@ static int dwc3_of_simple_probe(struct platform_device *pdev) * Some controllers need to toggle the usb3-otg reset before trying to * initialize the PHY, otherwise the PHY times out. */ - if (of_device_is_compatible(np, "rockchip,rk3399-dwc3")) + if (of_device_is_compatible(np, "rockchip,rk3399-dwc3") || +     of_device_is_compatible(np, "rockchip,rk3328-dwc3")) simple->need_reset = true; simple->resets = of_reset_control_array_get(np, false, true, @@ -171,6 +172,7 @@ static const struct dev_pm_ops dwc3_of_simple_dev_pm_ops = { }; static const struct of_device_id of_dwc3_simple_match[] = { + { .compatible = "rockchip,rk3328-dwc3" }, { .compatible = "rockchip,rk3399-dwc3" }, { .compatible = "xlnx,zynqmp-dwc3" }, { .compatible = "cavium,octeon-7130-usb-uctl" },