From patchwork Thu May 11 21:04:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Rokosov X-Patchwork-Id: 681771 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 CC4D1C7EE31 for ; Thu, 11 May 2023 21:05:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238946AbjEKVFR (ORCPT ); Thu, 11 May 2023 17:05:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238768AbjEKVFM (ORCPT ); Thu, 11 May 2023 17:05:12 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6B357DA8; Thu, 11 May 2023 14:05:10 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 54D6B5FD11; Fri, 12 May 2023 00:05:08 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1683839108; bh=eyzCCsK01f/afWykUeqT1z5S763OYcMrDYYa5HTJ5Mo=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=oQIuj2vpkx5n8bqAHoIgF/CTBL5luo6qnvBo5k3pSedhKOsAONQzooa0OXPTqgxHq dUUIa9RpShK9ZWLEn4u+c4L8LTBymyNEUFBALjW7Uz1UHbvYD0ohVp+Q0YDhrrJY/D NTFC89R4NnnzAakQVwKRTC1NCB4u8bTt2Sy4LGuuw1S3lZA1edJgmhty+7aDZDPw/D ZruVhOh5OMP7XhJcX59tOs5Q9Cry95TBr7lxmojPT6kJmRauNalrkZNJR7IDz9u+7Y uHmbigz2hbQyr09xbEm4TJMp9V7cr70V2iyFfhv3TLOvU3ox3POnSKj9kPTE67TsuG nbkDWyvynR3nA== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Fri, 12 May 2023 00:05:08 +0300 (MSK) From: Dmitry Rokosov To: , , , , , , , , , , , CC: , , , , , , , , , , Dmitry Rokosov , Minas Harutyunyan Subject: [PATCH v4 1/3] usb: dwc2: support dwc2 IP for Amlogic A1 SoC family Date: Fri, 12 May 2023 00:04:53 +0300 Message-ID: <20230511210455.6634-2-ddrokosov@sberdevices.ru> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20230511210455.6634-1-ddrokosov@sberdevices.ru> References: <20230511210455.6634-1-ddrokosov@sberdevices.ru> MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH02.sberdevices.ru (172.16.1.5) 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: 2023/05/11 10:21:00 #21259776 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.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 Reviewed-by: Neil Armstrong Acked-by: Minas Harutyunyan --- 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", From patchwork Thu May 11 21:04:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Rokosov X-Patchwork-Id: 681134 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 E82A0C7EE22 for ; Thu, 11 May 2023 21:05:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238937AbjEKVFO (ORCPT ); Thu, 11 May 2023 17:05:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238051AbjEKVFM (ORCPT ); Thu, 11 May 2023 17:05:12 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3969729E; Thu, 11 May 2023 14:05:10 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 112885FD15; Fri, 12 May 2023 00:05:09 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1683839109; bh=d9FEepOf44U9WlSTkZRyE7W3kPgjD/3/5ttgBCiHj3U=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=NpXc+JAquzliIizVSYH5/0ly7V9axiK8/Gm/G6t0/wFlmUhTnHTxtryYcDN/D6M9g E0t8BzNMcoF/Tg37/rku5F4YXqQwsHtpEUYpNFibhpklEaUjJgZMCkvpKBSsN5yuNA vdpkTy00dJVFPWWVz3P0gtAB5dlF7foWw0i7g5Q68GMsJQsH9Jyu2QczqeXTSYLDHb yiNjmtlTqMqjmGk6NreLJ1JWlsuk1phnbZatvExflF19te0P4bB+egN1nPPTqekhJD vuQZeHaVbayjcRkbc2VybkPWuSCZsn5HWS/hFDjJt3Q1rgVl7QHB2fmUlL80DTnycf o8HQZ4Sb8NagA== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Fri, 12 May 2023 00:05:09 +0300 (MSK) From: Dmitry Rokosov To: , , , , , , , , , , , CC: , , , , , , , , , , Dmitry Rokosov , Rob Herring Subject: [PATCH v4 2/3] dt-bindings: usb: dwc2: add support for Amlogic A1 SoC USB peripheral Date: Fri, 12 May 2023 00:04:54 +0300 Message-ID: <20230511210455.6634-3-ddrokosov@sberdevices.ru> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20230511210455.6634-1-ddrokosov@sberdevices.ru> References: <20230511210455.6634-1-ddrokosov@sberdevices.ru> MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH02.sberdevices.ru (172.16.1.5) 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: 2023/05/11 10:21:00 #21259776 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Provide the appropriate compatible string for the DWC2 IP that is found inside the Amlogic A1 SoC and used in peripheral mode. Signed-off-by: Dmitry Rokosov Acked-by: Rob Herring Reviewed-by: Martin Blumenstingl --- Documentation/devicetree/bindings/usb/dwc2.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 371ba93f3ce5..f70be397dac0 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -53,6 +53,7 @@ properties: - amlogic,meson8b-usb - amlogic,meson-gxbb-usb - amlogic,meson-g12a-usb + - amlogic,meson-a1-usb - intel,socfpga-agilex-hsotg - const: snps,dwc2 - const: amcc,dwc-otg