From patchwork Fri Apr 14 15:24:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Rokosov X-Patchwork-Id: 13211704 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1E546C77B6E for ; Fri, 14 Apr 2023 15:25:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vR1KArtywBRSWTX8795RxUF/r6rR2HdQCdeCWbtlBbY=; b=DlSZXhCajzO2jL ZlsAdfm0uparHm1XA8X7qGyrvrBdJh6UtZE3aJjWA/8w2k0b5QpSiJ6G/QxkQKWnYxMnp6YFAaWF5 isjkBfjl08TzG0y7y7hkXQwIhOZv6mCVyhRfz9U04TvwiIN+0kNxze6ds1z4CnTQo0XKQFHMzTzN+ pOF1jBnqziA+ow7dVIT0MfTCTKp9SpGbJOMpN/19uMmL06TkQu9QR2pk3GoD/IoGZxj+sr/kVgjCm HFfD74GfYuU4h3YyQMIqG7H7hBu3+EP3IjYnfwWAK5Gy9emkVo0idhNgfDx8bWX7dL0lKl3JM7MxB nxKJgz+S/S30hz6dJCBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnLII-009wu8-2x; Fri, 14 Apr 2023 15:24:58 +0000 Received: from mx.sberdevices.ru ([45.89.227.171]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnLHz-009wdy-2e; Fri, 14 Apr 2023 15:24:43 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230414_082440_210336_2C77EC6C X-CRM114-Status: UNSURE ( 8.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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_hsotg *hsotg) p->hird_threshold_en = false; } +static void dwc2_set_amlogic_a1_params(struct dwc2_hsotg *hsotg) +{ + struct dwc2_core_params *p = &hsotg->params; + + p->otg_caps.hnp_support = false; + p->otg_caps.srp_support = false; + p->speed = DWC2_SPEED_PARAM_HIGH; + p->host_rx_fifo_size = 192; + p->host_nperio_tx_fifo_size = 128; + p->host_perio_tx_fifo_size = 128; + p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI; + p->phy_utmi_width = 8; + p->ahbcfg = GAHBCFG_HBSTLEN_INCR8 << GAHBCFG_HBSTLEN_SHIFT; + p->lpm = false; + p->lpm_clock_gating = false; + p->besl = false; + p->hird_threshold_en = false; +} + static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg) { struct dwc2_core_params *p = &hsotg->params; @@ -258,6 +277,8 @@ const struct of_device_id dwc2_of_match_table[] = { .data = dwc2_set_amlogic_params }, { .compatible = "amlogic,meson-g12a-usb", .data = dwc2_set_amlogic_g12a_params }, + { .compatible = "amlogic,meson-a1-usb", + .data = dwc2_set_amlogic_a1_params }, { .compatible = "amcc,dwc-otg", .data = dwc2_set_amcc_params }, { .compatible = "apm,apm82181-dwc-otg", .data = dwc2_set_amcc_params }, { .compatible = "st,stm32f4x9-fsotg",