From patchwork Wed Mar 11 13:51:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 203478 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=-6.6 required=3.0 tests=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 5EC57C10F29 for ; Wed, 11 Mar 2020 13:52:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25B5C21D56 for ; Wed, 11 Mar 2020 13:52:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="pVx/8nb2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729779AbgCKNwO (ORCPT ); Wed, 11 Mar 2020 09:52:14 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:36828 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729771AbgCKNwN (ORCPT ); Wed, 11 Mar 2020 09:52:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1583934707; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CoA7xlA0w+953l1MsfjjT/sDgjQ3qpKDYEH1X6p3aGM=; b=pVx/8nb2vj09o7vHt4BFglowN4kDvaJ6k60RGK2hCHqrjcKZNz1bsht2S6R1PmGq3rAjxl U3qfUgX1HbnKZKQEv//SK6KGjG8CHW9iJ1ouf8lj7GMXLj6sNMcmHbxL8EIXPHaSY9sf3n 6wa8JDIBqYyecZKyBYwhDqU6PHYipg4= From: Paul Cercueil To: Bin Liu Cc: Greg Kroah-Hartman , od@zcrc.me, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH v3 5/5] usb: musb: jz4740: Add support for the JZ4770 Date: Wed, 11 Mar 2020 14:51:33 +0100 Message-Id: <20200311135133.16392-5-paul@crapouillou.net> In-Reply-To: <20200311135133.16392-1-paul@crapouillou.net> References: <20200311135133.16392-1-paul@crapouillou.net> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for probing the jz4740-musb driver on the JZ4770 SoC. The USB IP in the JZ4770 works the same Inventra IP as for the JZ4740, but it features more endpoints, and officially supports OTG. Signed-off-by: Paul Cercueil --- Notes: v2-v3: No change drivers/usb/musb/jz4740.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c index 22eebe43ae1e..e64dd30e80e7 100644 --- a/drivers/usb/musb/jz4740.c +++ b/drivers/usb/musb/jz4740.c @@ -163,6 +163,33 @@ static const struct musb_hdrc_platform_data jz4740_musb_pdata = { .platform_ops = &jz4740_musb_ops, }; +static struct musb_fifo_cfg jz4770_musb_fifo_cfg[] = { + { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, }, + { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, }, + { .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, }, + { .hw_ep_num = 2, .style = FIFO_RX, .maxpacket = 512, }, + { .hw_ep_num = 3, .style = FIFO_TX, .maxpacket = 512, }, + { .hw_ep_num = 3, .style = FIFO_RX, .maxpacket = 512, }, + { .hw_ep_num = 4, .style = FIFO_TX, .maxpacket = 512, }, + { .hw_ep_num = 4, .style = FIFO_RX, .maxpacket = 512, }, + { .hw_ep_num = 5, .style = FIFO_TX, .maxpacket = 512, }, + { .hw_ep_num = 5, .style = FIFO_RX, .maxpacket = 512, }, +}; + +static struct musb_hdrc_config jz4770_musb_config = { + .multipoint = 1, + .num_eps = 11, + .ram_bits = 11, + .fifo_cfg = jz4770_musb_fifo_cfg, + .fifo_cfg_size = ARRAY_SIZE(jz4770_musb_fifo_cfg), +}; + +static const struct musb_hdrc_platform_data jz4770_musb_pdata = { + .mode = MUSB_PERIPHERAL, /* TODO: support OTG */ + .config = &jz4770_musb_config, + .platform_ops = &jz4740_musb_ops, +}; + static int jz4740_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -250,6 +277,7 @@ static int jz4740_remove(struct platform_device *pdev) static const struct of_device_id jz4740_musb_of_match[] = { { .compatible = "ingenic,jz4740-musb", .data = &jz4740_musb_pdata }, + { .compatible = "ingenic,jz4770-musb", .data = &jz4770_musb_pdata }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, jz4740_musb_of_match);