From nobody Thu Dec 18 18:53:39 2025 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 40E9FC77B76 for ; Fri, 14 Apr 2023 15:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231168AbjDNPYs (ORCPT ); Fri, 14 Apr 2023 11:24:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbjDNPYh (ORCPT ); Fri, 14 Apr 2023 11:24:37 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F2E88A5A; Fri, 14 Apr 2023 08:24:35 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 4C8645FD25; Fri, 14 Apr 2023 18:24:33 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1681485873; bh=09WqdKYRyw2DjfHpWjzV6C/vopcEZSQEhMfI25aDH40=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=SHKv3Sz6dKqRl3xEMp3YCFcI87PO0RRN6UG+Ap/geWAsxptpePbI9uV9og2cLbym+ 31Ya1Biqp7lNlZi2VZha/RlhuZfIewNctx6BDQTUFFRKr6TWRrCB2iDh9Tzs8tUnG5 pj5/YVqlXFgmVoCjVGfv/vRA6Xd2YDGT5iq41z5bB3oZ690XEtg4Hq5Go0zho0Hwgc rh5PfU7wTjZqpK13jAktPzoI2aFqQS1Ug0g+ewLCOUe+Eif6K4fAIkJi3jKjI0wzaH 1DOmj68rBYrvtnnfLy+ZklpiD58kNAgvtnsnkQzUw5Lv5zFlAisl4l4aHJijJOpgNy xQqXeJ1niLmRg== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Fri, 14 Apr 2023 18:24:33 +0300 (MSK) From: Dmitry Rokosov To: , , , , , , , , , , , CC: , , , , , , , , , , Dmitry Rokosov Subject: [PATCH v1 2/5] usb: dwc2: support dwc2 IP for Amlogic A1 SoC family Date: Fri, 14 Apr 2023 18:24:20 +0300 Message-ID: <20230414152423.19842-3-ddrokosov@sberdevices.ru> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20230414152423.19842-1-ddrokosov@sberdevices.ru> References: <20230414152423.19842-1-ddrokosov@sberdevices.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/04/14 08:08:00 #21104846 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The Amlogic A1 uses dwc2 Synopsys IP as its USB peripheral (gadget) endpoint, with different DWC2 parameters when compared to previous Amlogic SoCs. Signed-off-by: Dmitry Rokosov --- drivers/usb/dwc2/params.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 9ed9fd956940..098fbfc774ab 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -161,6 +161,25 @@ static void dwc2_set_amlogic_g12a_params(struct dwc2_h= sotg *hsotg) p->hird_threshold_en =3D false; } =20 +static void dwc2_set_amlogic_a1_params(struct dwc2_hsotg *hsotg) +{ + struct dwc2_core_params *p =3D &hsotg->params; + + p->otg_caps.hnp_support =3D false; + p->otg_caps.srp_support =3D false; + p->speed =3D DWC2_SPEED_PARAM_HIGH; + p->host_rx_fifo_size =3D 192; + p->host_nperio_tx_fifo_size =3D 128; + p->host_perio_tx_fifo_size =3D 128; + p->phy_type =3D DWC2_PHY_TYPE_PARAM_UTMI; + p->phy_utmi_width =3D 8; + p->ahbcfg =3D GAHBCFG_HBSTLEN_INCR8 << GAHBCFG_HBSTLEN_SHIFT; + p->lpm =3D false; + p->lpm_clock_gating =3D false; + p->besl =3D false; + p->hird_threshold_en =3D false; +} + static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg) { struct dwc2_core_params *p =3D &hsotg->params; @@ -258,6 +277,8 @@ const struct of_device_id dwc2_of_match_table[] =3D { .data =3D dwc2_set_amlogic_params }, { .compatible =3D "amlogic,meson-g12a-usb", .data =3D dwc2_set_amlogic_g12a_params }, + { .compatible =3D "amlogic,meson-a1-usb", + .data =3D dwc2_set_amlogic_a1_params }, { .compatible =3D "amcc,dwc-otg", .data =3D dwc2_set_amcc_params }, { .compatible =3D "apm,apm82181-dwc-otg", .data =3D dwc2_set_amcc_params = }, { .compatible =3D "st,stm32f4x9-fsotg", --=20 2.36.0