From patchwork Wed Aug 28 08:48:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11118267 X-Patchwork-Delegate: pavel@denx.de Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5DD0B18B7 for ; Wed, 28 Aug 2019 08:55:41 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4801423427 for ; Wed, 28 Aug 2019 08:55:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4801423427 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=cip-dev-bounces@lists.cip-project.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id A4CAF26C2; Wed, 28 Aug 2019 08:55:28 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A68771604 for ; Wed, 28 Aug 2019 08:55:10 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 204361FB for ; Wed, 28 Aug 2019 08:55:10 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.64,440,1559487600"; d="scan'208";a="25138109" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 28 Aug 2019 17:55:09 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7392F41F8BED; Wed, 28 Aug 2019 17:55:08 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org Date: Wed, 28 Aug 2019 09:48:24 +0100 Message-Id: <1566982115-11148-7-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1566982115-11148-1-git-send-email-biju.das@bp.renesas.com> References: <1566982115-11148-1-git-send-email-biju.das@bp.renesas.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Biju Das Subject: [cip-dev] [PATCH 4.4.y-cip 06/17] phy: rcar-gen3-usb2: Add support for r8a77470 X-BeenThere: cip-dev@lists.cip-project.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: cip-dev-bounces@lists.cip-project.org Errors-To: cip-dev-bounces@lists.cip-project.org commit 5d8042e95fd471d0e342cf14f127194f1a867a01 upstream. This patch adds support for r8a77470 (RZ/G1C). We can reuse this driver for initializing timing/interrupt generation registers. Signed-off-by: Biju Das Reviewed-by: Yoshihiro Shimoda Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Biju Das [Backported to 4.4-cip kernel] --- drivers/phy/phy-rcar-gen3-usb2.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/drivers/phy/phy-rcar-gen3-usb2.c b/drivers/phy/phy-rcar-gen3-usb2.c index 2696152..355a671 100644 --- a/drivers/phy/phy-rcar-gen3-usb2.c +++ b/drivers/phy/phy-rcar-gen3-usb2.c @@ -18,6 +18,7 @@ #include #include #include +#include /******* USB2.0 Host registers (original offset is +0x200) *******/ #define USB2_INT_ENABLE 0x000 @@ -150,9 +151,22 @@ static struct phy_ops rcar_gen3_phy_usb2_ops = { .owner = THIS_MODULE, }; +static const struct phy_ops rz_g1c_phy_usb2_ops = { + .init = rcar_gen3_phy_usb2_init, + .exit = rcar_gen3_phy_usb2_exit, + .owner = THIS_MODULE, +}; + static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { - { .compatible = "renesas,usb2-phy-r8a7795" }, - { } + { + .compatible = "renesas,usb2-phy-r8a77470", + .data = &rz_g1c_phy_usb2_ops, + }, + { + .compatible = "renesas,usb2-phy-r8a7795", + .data = &rcar_gen3_phy_usb2_ops, + }, + { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, rcar_gen3_phy_usb2_match_table); @@ -162,6 +176,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) struct rcar_gen3_chan *channel; struct phy_provider *provider; struct resource *res; + const struct phy_ops *phy_usb2_ops; if (!dev->of_node) { dev_err(dev, "This driver needs device tree\n"); @@ -188,7 +203,11 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) } /* devm_phy_create() will call pm_runtime_enable(dev); */ - channel->phy = devm_phy_create(dev, NULL, &rcar_gen3_phy_usb2_ops); + phy_usb2_ops = of_device_get_match_data(dev); + if (!phy_usb2_ops) + return -EINVAL; + + channel->phy = devm_phy_create(dev, NULL, phy_usb2_ops); if (IS_ERR(channel->phy)) { dev_err(dev, "Failed to create USB2 PHY\n"); return PTR_ERR(channel->phy);