From patchwork Tue May 14 14:55:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943301 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CBBF9912 for ; Tue, 14 May 2019 15:15:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BACDF2873E for ; Tue, 14 May 2019 15:15:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AF29228747; Tue, 14 May 2019 15:15:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 59AF628746 for ; Tue, 14 May 2019 15:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726279AbfENPPf (ORCPT ); Tue, 14 May 2019 11:15:35 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:51940 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726060AbfENPPf (ORCPT ); Tue, 14 May 2019 11:15:35 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqbkc026036; Tue, 14 May 2019 10:56:38 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjq9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:56:38 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:56:36 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:56:36 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 01/15] ARM: dts: r7s9210: Add USB clock Date: Tue, 14 May 2019 09:55:51 -0500 Message-ID: <20190514145605.19112-2-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add USB clock node. If present, this clock input must be 48MHz. Signed-off-by: Chris Brandt Reviewed-by: Simon Horman Reviewed-by: Geert Uytterhoeven --- v2: * added reviewed-by --- arch/arm/boot/dts/r7s9210.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi index 2eaa5eeba509..73041f04fef5 100644 --- a/arch/arm/boot/dts/r7s9210.dtsi +++ b/arch/arm/boot/dts/r7s9210.dtsi @@ -30,6 +30,13 @@ clock-frequency = <0>; }; + usb_x1_clk: usb_x1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + /* If clk present, value (48000000) must be set by board */ + clock-frequency = <0>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; From patchwork Tue May 14 14:55:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943257 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C570F13AD for ; Tue, 14 May 2019 15:07:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B4A9228847 for ; Tue, 14 May 2019 15:07:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B2CFE28763; Tue, 14 May 2019 15:07:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31B2A28867 for ; Tue, 14 May 2019 15:07:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726009AbfENPHN (ORCPT ); Tue, 14 May 2019 11:07:13 -0400 Received: from pbmsgap02.intersil.com ([192.157.179.202]:35404 "EHLO pbmsgap02.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfENPHN (ORCPT ); Tue, 14 May 2019 11:07:13 -0400 Received: from pps.filterd (pbmsgap02.intersil.com [127.0.0.1]) by pbmsgap02.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqp1a023055; Tue, 14 May 2019 10:56:56 -0400 Received: from pbmxdp03.intersil.corp (pbmxdp03.pb.intersil.com [132.158.200.224]) by pbmsgap02.intersil.com with ESMTP id 2sdrjcabxh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:56:56 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:56:55 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:56:54 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 02/15] ARM: dts: rza2mevb: Add 48MHz USB clock Date: Tue, 14 May 2019 09:55:52 -0500 Message-ID: <20190514145605.19112-3-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=877 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The RZ/A2M EVB has a 48MHz clock attached to USB_X1. Signed-off-by: Chris Brandt Reviewed-by: Simon Horman Reviewed-by: Geert Uytterhoeven --- v2: * added reviewed-by --- arch/arm/boot/dts/r7s9210-rza2mevb.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts index 7795066d82cb..7da409170db5 100644 --- a/arch/arm/boot/dts/r7s9210-rza2mevb.dts +++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts @@ -58,6 +58,11 @@ clock-frequency = <32768>; }; +/* USB_X1 */ +&usb_x1_clk { + clock-frequency = <48000000>; +}; + &pinctrl { /* Serial Console */ scif4_pins: serial4 { From patchwork Tue May 14 14:55:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943309 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E0063912 for ; Tue, 14 May 2019 15:15:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CF4C52844C for ; Tue, 14 May 2019 15:15:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C31B928736; Tue, 14 May 2019 15:15:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 601532844C for ; Tue, 14 May 2019 15:15:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725854AbfENPP4 (ORCPT ); Tue, 14 May 2019 11:15:56 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:51954 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbfENPPz (ORCPT ); Tue, 14 May 2019 11:15:55 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqbkf026036; Tue, 14 May 2019 10:57:03 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjqg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:03 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:01 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:01 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 03/15] phy: renesas: rcar-gen3-usb2: detect usb_x1 clock Date: Tue, 14 May 2019 09:55:53 -0500 Message-ID: <20190514145605.19112-4-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=925 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The RZ/A2 has an optional dedicated 48MHz clock input for the PLL. If a clock node named 'usb_x1' exists and set to non-zero, then we can assume we want it use it. Signed-off-by: Chris Brandt Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- v3: * avoid magic number * use devm_clk_get and clk_get_rate v2: * use 'usb_x1' clock node instead of 'renesas,uses_usb_x1' property --- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 1322185a00a2..06e0fc804226 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -34,6 +35,7 @@ #define USB2_VBCTRL 0x60c #define USB2_LINECTRL1 0x610 #define USB2_ADPCTRL 0x630 +#define USB2_PHYCLK_CTRL 0x644 /* INT_ENABLE */ #define USB2_INT_ENABLE_UCOM_INTEN BIT(3) @@ -75,6 +77,9 @@ #define USB2_ADPCTRL_IDPULLUP BIT(5) /* 1 = ID sampling is enabled */ #define USB2_ADPCTRL_DRVVBUS BIT(4) +/* PHYCLK_CTRL */ +#define PHYCLK_CTRL_UCLKSEL BIT(0) + #define NUM_OF_PHYS 4 enum rcar_gen3_phy_index { PHY_INDEX_BOTH_HC, @@ -110,6 +115,7 @@ struct rcar_gen3_chan { bool extcon_host; bool is_otg_channel; bool uses_otg_pins; + bool uses_usb_x1; }; /* @@ -391,6 +397,9 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) void __iomem *usb2_base = channel->base; u32 val; + if (channel->uses_usb_x1) + writel(PHYCLK_CTRL_UCLKSEL, usb2_base + USB2_PHYCLK_CTRL); + /* Initialize USB2 part */ val = readl(usb2_base + USB2_INT_ENABLE); val |= USB2_INT_ENABLE_UCOM_INTEN | rphy->int_enable_bits; @@ -583,6 +592,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct rcar_gen3_chan *channel; struct phy_provider *provider; + struct clk *usb_x1_clk; struct resource *res; const struct phy_ops *phy_usb2_ops; int irq, ret = 0, i; @@ -630,6 +640,10 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) } } + usb_x1_clk = devm_clk_get(dev, "usb_x1"); + if (!IS_ERR(usb_x1_clk) && clk_get_rate(usb_x1_clk)) + channel->uses_usb_x1 = true; + /* * devm_phy_create() will call pm_runtime_enable(&phy->dev); * And then, phy-core will manage runtime pm for this device. From patchwork Tue May 14 14:55:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943253 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3DBE86C5 for ; Tue, 14 May 2019 15:05:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E03628726 for ; Tue, 14 May 2019 15:05:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2B8D82884E; Tue, 14 May 2019 15:05:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B3D12882F for ; Tue, 14 May 2019 15:05:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726036AbfENPFL (ORCPT ); Tue, 14 May 2019 11:05:11 -0400 Received: from pbmsgap02.intersil.com ([192.157.179.202]:35242 "EHLO pbmsgap02.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfENPFL (ORCPT ); Tue, 14 May 2019 11:05:11 -0400 X-Greylist: delayed 501 seconds by postgrey-1.27 at vger.kernel.org; Tue, 14 May 2019 11:05:11 EDT Received: from pps.filterd (pbmsgap02.intersil.com [127.0.0.1]) by pbmsgap02.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqoie023052; Tue, 14 May 2019 10:57:09 -0400 Received: from pbmxdp03.intersil.corp (pbmxdp03.pb.intersil.com [132.158.200.224]) by pbmsgap02.intersil.com with ESMTP id 2sdrjcabxr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:09 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:08 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:07 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 04/15] dt-bindings: rcar-gen3-phy-usb2: Document use of usb_x1 Date: Tue, 14 May 2019 09:55:54 -0500 Message-ID: <20190514145605.19112-5-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=805 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document the USB_X1 input and add clock-names to identify functional and USB_X1 clocks. Signed-off-by: Chris Brandt Reviewed-by: Rob Herring Reviewed-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven Reviewed-by: Simon Horman --- v3: * added clock names v2: * removed 'use_usb_x1' option * document that 'usb_x1' clock node will be detected to determine if 48MHz clock exists --- Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index d46188f450bf..ca8a831d4273 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -28,7 +28,11 @@ Required properties: followed by the generic version. - reg: offset and length of the partial USB 2.0 Host register block. -- clocks: clock phandle and specifier pair(s). +- clocks: clock phandle and specifier pair(s). For SoCs that have a separate + dedicated USB_X1 input for the PLL, that is also listed. +- clock-names: Name of the clocks. The functional clock shall be called "fclk" + and USB_X1 shall be called "usb_x1". If only one clock is listed, + this property is not required. - #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and using <0> is deprecated). From patchwork Tue May 14 14:55:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943337 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A4BE613AD for ; Tue, 14 May 2019 15:35:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 972A9287A2 for ; Tue, 14 May 2019 15:35:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8B1E4287CE; Tue, 14 May 2019 15:35:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 23BE52883A for ; Tue, 14 May 2019 15:35:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726084AbfENPfn (ORCPT ); Tue, 14 May 2019 11:35:43 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:53244 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbfENPfn (ORCPT ); Tue, 14 May 2019 11:35:43 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqfma026046; Tue, 14 May 2019 10:57:17 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjqq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:17 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:16 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:15 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 05/15] phy: renesas: rcar-gen3-usb2: Check dr_mode when not using OTG Date: Tue, 14 May 2019 09:55:55 -0500 Message-ID: <20190514145605.19112-6-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=987 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When not using OTG, the PHY will need to know if it should function as host or peripheral by checking dr_mode in the PHY node (not the parent controller node). Signed-off-by: Chris Brandt Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- v3: * changed 'if' to 'switch' * use rcar_gen3_set_host_mode() instead of writel() v2: * added braces to else statement * check if dr_mode is "host" --- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 06e0fc804226..29da9c46ad9b 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -412,6 +412,18 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) if (rcar_gen3_needs_init_otg(channel)) rcar_gen3_init_otg(channel); rphy->otg_initialized = true; + } else { + /* Not OTG, so dr_mode should be set in PHY node */ + switch (usb_get_dr_mode(channel->dev)) { + case USB_DR_MODE_HOST: + rcar_gen3_set_host_mode(channel, 1); + break; + case USB_DR_MODE_PERIPHERAL: + rcar_gen3_set_host_mode(channel, 0); + break; + default: + break; + } } rphy->initialized = true; From patchwork Tue May 14 14:55:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943281 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 619A41515 for ; Tue, 14 May 2019 15:11:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5056728830 for ; Tue, 14 May 2019 15:11:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4D9E7286D6; Tue, 14 May 2019 15:11:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E7D132877E for ; 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Tue, 14 May 2019 10:57:23 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:22 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 06/15] dt-bindings: rcar-gen3-phy-usb2: Document dr_mode Date: Tue, 14 May 2019 09:55:56 -0500 Message-ID: <20190514145605.19112-7-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=772 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document the optional dr_mode property Signed-off-by: Chris Brandt Reviewed-by: Rob Herring Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index ca8a831d4273..d42e180d29b8 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -50,6 +50,9 @@ channel as USB OTG: regulator will be managed during the PHY power on/off sequence. - renesas,no-otg-pins: boolean, specify when a board does not provide proper otg pins. +- dr_mode: string, indicates the working mode for the PHY. Can be "host", + "peripheral", or "otg". Should be set if otg controller is not used. + Example (R-Car H3): From patchwork Tue May 14 14:55:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943305 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8304C912 for ; Tue, 14 May 2019 15:15:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 724A12844C for ; Tue, 14 May 2019 15:15:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 65FC128736; Tue, 14 May 2019 15:15:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CE852844C for ; Tue, 14 May 2019 15:15:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726279AbfENPPy (ORCPT ); Tue, 14 May 2019 11:15:54 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:51954 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfENPPy (ORCPT ); Tue, 14 May 2019 11:15:54 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqnba026054; Tue, 14 May 2019 10:57:32 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjr0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:32 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:31 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:30 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 07/15] dt-bindings: rcar-gen3-phy-usb2: Add r7s9210 support Date: Tue, 14 May 2019 09:55:57 -0500 Message-ID: <20190514145605.19112-8-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document RZ/A2 (R7S9210) SoC bindings. Signed-off-by: Chris Brandt Reviewed-by: Rob Herring Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index d42e180d29b8..2eef669e78e3 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -1,10 +1,12 @@ * Renesas R-Car generation 3 USB 2.0 PHY This file provides information on what the device node for the R-Car generation -3, RZ/G1C and RZ/G2 USB 2.0 PHY contain. +3, RZ/G1C, RZ/G2 and RZ/A2 USB 2.0 PHY contain. Required properties: -- compatible: "renesas,usb2-phy-r8a77470" if the device is a part of an R8A77470 +- compatible: "renesas,usb2-phy-r7s9210" if the device is a part of an R7S9210 + SoC. + "renesas,usb2-phy-r8a77470" if the device is a part of an R8A77470 SoC. "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1 SoC. @@ -20,8 +22,8 @@ Required properties: R8A77990 SoC. "renesas,usb2-phy-r8a77995" if the device is a part of an R8A77995 SoC. - "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 or RZ/G2 - compatible device. + "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3, RZ/G2 or + RZ/A2 compatible device. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first From patchwork Tue May 14 14:55:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943265 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 956C96C5 for ; Tue, 14 May 2019 15:08:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 861B728736 for ; Tue, 14 May 2019 15:08:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 846BB2881C; Tue, 14 May 2019 15:08:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6214C28823 for ; Tue, 14 May 2019 15:08:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726134AbfENPIM (ORCPT ); Tue, 14 May 2019 11:08:12 -0400 Received: from pbmsgap02.intersil.com ([192.157.179.202]:35242 "EHLO pbmsgap02.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfENPIM (ORCPT ); Tue, 14 May 2019 11:08:12 -0400 X-Greylist: delayed 501 seconds by postgrey-1.27 at vger.kernel.org; Tue, 14 May 2019 11:05:11 EDT Received: from pps.filterd (pbmsgap02.intersil.com [127.0.0.1]) by pbmsgap02.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqgWe023042; Tue, 14 May 2019 10:57:41 -0400 Received: from pbmxdp03.intersil.corp (pbmxdp03.pb.intersil.com [132.158.200.224]) by pbmsgap02.intersil.com with ESMTP id 2sdrjcaby5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:40 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:39 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:39 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 08/15] usb: renesas_usbhs: move flags to param Date: Tue, 14 May 2019 09:55:58 -0500 Message-ID: <20190514145605.19112-9-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=915 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Move options from 'flags' field in private structure to param structure where other options are already being kept. Signed-off-by: Chris Brandt Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- drivers/usb/renesas_usbhs/common.c | 23 +++++++---------------- drivers/usb/renesas_usbhs/common.h | 2 -- include/linux/usb/renesas_usbhs.h | 1 + 3 files changed, 8 insertions(+), 18 deletions(-) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 0ca89de7f842..1de7a44f3415 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -43,15 +43,6 @@ * | .... | +-----------+ */ - -#define USBHSF_RUNTIME_PWCTRL (1 << 0) - -/* status */ -#define usbhsc_flags_init(p) do {(p)->flags = 0; } while (0) -#define usbhsc_flags_set(p, b) ((p)->flags |= (b)) -#define usbhsc_flags_clr(p, b) ((p)->flags &= ~(b)) -#define usbhsc_flags_has(p, b) ((p)->flags & (b)) - /* * platform call back * @@ -479,7 +470,7 @@ static void usbhsc_hotplug(struct usbhs_priv *priv) dev_dbg(&pdev->dev, "%s enable\n", __func__); /* power on */ - if (usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) + if (usbhs_get_dparam(priv, runtime_pwctrl)) usbhsc_power_ctrl(priv, enable); /* bus init */ @@ -499,7 +490,7 @@ static void usbhsc_hotplug(struct usbhs_priv *priv) usbhsc_bus_init(priv); /* power off */ - if (usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) + if (usbhs_get_dparam(priv, runtime_pwctrl)) usbhsc_power_ctrl(priv, enable); usbhs_mod_change(priv, -1); @@ -733,7 +724,7 @@ static int usbhs_probe(struct platform_device *pdev) /* FIXME */ /* runtime power control ? */ if (priv->pfunc.get_vbus) - usbhsc_flags_set(priv, USBHSF_RUNTIME_PWCTRL); + usbhs_get_dparam(priv, runtime_pwctrl) = 1; /* * priv settings @@ -807,7 +798,7 @@ static int usbhs_probe(struct platform_device *pdev) /* power control */ pm_runtime_enable(&pdev->dev); - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) { + if (!usbhs_get_dparam(priv, runtime_pwctrl)) { usbhsc_power_ctrl(priv, 1); usbhs_mod_autonomy_mode(priv); } @@ -848,7 +839,7 @@ static int usbhs_remove(struct platform_device *pdev) dfunc->notify_hotplug = NULL; /* power off */ - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) + if (!usbhs_get_dparam(priv, runtime_pwctrl)) usbhsc_power_ctrl(priv, 0); pm_runtime_disable(&pdev->dev); @@ -873,7 +864,7 @@ static __maybe_unused int usbhsc_suspend(struct device *dev) usbhs_mod_change(priv, -1); } - if (mod || !usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) + if (mod || !usbhs_get_dparam(priv, runtime_pwctrl)) usbhsc_power_ctrl(priv, 0); return 0; @@ -884,7 +875,7 @@ static __maybe_unused int usbhsc_resume(struct device *dev) struct usbhs_priv *priv = dev_get_drvdata(dev); struct platform_device *pdev = usbhs_priv_to_pdev(priv); - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) { + if (!usbhs_get_dparam(priv, runtime_pwctrl)) { usbhsc_power_ctrl(priv, 1); usbhs_mod_autonomy_mode(priv); } diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index de1a6638bf68..1fbffb7bbc8f 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -260,8 +260,6 @@ struct usbhs_priv { spinlock_t lock; - u32 flags; - /* * module control */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 53924f8e840c..17fae6e504cc 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -189,6 +189,7 @@ struct renesas_usbhs_driver_param { u32 has_otg:1; /* for controlling PWEN/EXTLP */ u32 has_sudmac:1; /* for SUDMAC */ u32 has_usb_dmac:1; /* for USB-DMAC */ + u32 runtime_pwctrl:1; #define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */ }; From patchwork Tue May 14 14:55:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943333 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 762206C5 for ; Tue, 14 May 2019 15:35:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 65C37287C5 for ; Tue, 14 May 2019 15:35:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59E6C2882C; Tue, 14 May 2019 15:35:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E0A2C2882A for ; Tue, 14 May 2019 15:35:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726179AbfENPfm (ORCPT ); Tue, 14 May 2019 11:35:42 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:53244 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725916AbfENPfm (ORCPT ); Tue, 14 May 2019 11:35:42 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqfmd026046; Tue, 14 May 2019 10:57:49 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjr5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:49 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:47 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:47 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 09/15] usb: renesas_usbhs: add support for CNEN bit Date: Tue, 14 May 2019 09:55:59 -0500 Message-ID: <20190514145605.19112-10-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=930 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For some SoC, CNEN must be set for USB Device mode operation. Signed-off-by: Chris Brandt Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- v2: * options are now held in param --- drivers/usb/renesas_usbhs/common.c | 6 ++++++ drivers/usb/renesas_usbhs/common.h | 1 + include/linux/usb/renesas_usbhs.h | 1 + 3 files changed, 8 insertions(+) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 1de7a44f3415..734fb4e542c5 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -114,6 +114,12 @@ void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable) u16 mask = DCFM | DRPD | DPRPU | HSE | USBE; u16 val = HSE | USBE; + /* CNEN bit is required for function operation */ + if (usbhs_get_dparam(priv, has_cnen)) { + mask |= CNEN; + val |= CNEN; + } + /* * if enable * diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 1fbffb7bbc8f..de74ebd1a347 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -104,6 +104,7 @@ struct usbhs_priv; /* SYSCFG */ #define SCKE (1 << 10) /* USB Module Clock Enable */ +#define CNEN (1 << 8) /* Single-ended receiver operation Enable */ #define HSE (1 << 7) /* High-Speed Operation Enable */ #define DCFM (1 << 6) /* Controller Function Select */ #define DRPD (1 << 5) /* D+ Line/D- Line Resistance Control */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 17fae6e504cc..9097a38fcda8 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -190,6 +190,7 @@ struct renesas_usbhs_driver_param { u32 has_sudmac:1; /* for SUDMAC */ u32 has_usb_dmac:1; /* for USB-DMAC */ u32 runtime_pwctrl:1; + u32 has_cnen:1; #define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */ }; From patchwork Tue May 14 14:56:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943293 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D108A6C5 for ; Tue, 14 May 2019 15:13:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0ACD2832B for ; Tue, 14 May 2019 15:13:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B47442846D; Tue, 14 May 2019 15:13:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 567972832B for ; Tue, 14 May 2019 15:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726260AbfENPNf (ORCPT ); Tue, 14 May 2019 11:13:35 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:51762 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726148AbfENPNe (ORCPT ); Tue, 14 May 2019 11:13:34 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqnbb026054; Tue, 14 May 2019 10:57:56 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjr8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:57:56 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:57:54 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:57:54 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 10/15] usb: renesas_usbhs: support byte addressable CFIFO Date: Tue, 14 May 2019 09:56:00 -0500 Message-ID: <20190514145605.19112-11-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=898 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some SoC have a CFIFO register that is byte addressable. This means when the CFIFO access is set to 32-bit, you can write 8-bit values to addresses CFIFO+0, CFIFO+1, CFIFO+2, CFIFO+3. Signed-off-by: Chris Brandt Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- v2: * options ahve moved from flags to param --- drivers/usb/renesas_usbhs/fifo.c | 9 +++++++-- include/linux/usb/renesas_usbhs.h | 1 + 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 39fa2fc1b8b7..452b456ac24e 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -543,8 +543,13 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done) } /* the rest operation */ - for (i = 0; i < len; i++) - iowrite8(buf[i], addr + (0x03 - (i & 0x03))); + if (usbhs_get_dparam(priv, cfifo_byte_addr)) { + for (i = 0; i < len; i++) + iowrite8(buf[i], addr + (i & 0x03)); + } else { + for (i = 0; i < len; i++) + iowrite8(buf[i], addr + (0x03 - (i & 0x03))); + } /* * variable update diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 9097a38fcda8..87043fd21d54 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -191,6 +191,7 @@ struct renesas_usbhs_driver_param { u32 has_usb_dmac:1; /* for USB-DMAC */ u32 runtime_pwctrl:1; u32 has_cnen:1; + u32 cfifo_byte_addr:1; /* CFIFO is byte addressable */ #define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */ }; From patchwork Tue May 14 14:56:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943271 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CFF206C5 for ; Tue, 14 May 2019 15:09:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BDB8928702 for ; Tue, 14 May 2019 15:09:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B161F28726; Tue, 14 May 2019 15:09:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16DF428702 for ; Tue, 14 May 2019 15:09:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726025AbfENPJ4 (ORCPT ); Tue, 14 May 2019 11:09:56 -0400 Received: from pbmsgap02.intersil.com ([192.157.179.202]:35648 "EHLO pbmsgap02.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725980AbfENPJ4 (ORCPT ); Tue, 14 May 2019 11:09:56 -0400 Received: from pps.filterd (pbmsgap02.intersil.com [127.0.0.1]) by pbmsgap02.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqp1c023055; Tue, 14 May 2019 10:58:04 -0400 Received: from pbmxdp03.intersil.corp (pbmxdp03.pb.intersil.com [132.158.200.224]) by pbmsgap02.intersil.com with ESMTP id 2sdrjcaby9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:58:03 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:58:02 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:58:01 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 11/15] usb: renesas_usbhs: Add support for RZ/A2 Date: Tue, 14 May 2019 09:56:01 -0500 Message-ID: <20190514145605.19112-12-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The RZ/A2 is similar to the R-Car Gen3 with some small differences. Signed-off-by: Chris Brandt Reviewed-by: Yoshihiro Shimoda Reviewed-by: Simon Horman --- v3: * Removed check for CONFIG_GENERIC_PHY * rebase on top of Shimoda-san (v2) patch v2: * combined RZA1 and RZA2 for fifo setting * added braces to make code easier to read * fixed and clean up usbhs_rza2_power_ctrl() --- drivers/usb/renesas_usbhs/Makefile | 2 +- drivers/usb/renesas_usbhs/common.c | 15 ++++++++ drivers/usb/renesas_usbhs/rza.h | 1 + drivers/usb/renesas_usbhs/rza2.c | 75 ++++++++++++++++++++++++++++++++++++++ include/linux/usb/renesas_usbhs.h | 1 + 5 files changed, 93 insertions(+), 1 deletion(-) create mode 100644 drivers/usb/renesas_usbhs/rza2.c diff --git a/drivers/usb/renesas_usbhs/Makefile b/drivers/usb/renesas_usbhs/Makefile index 5c5b51bb48ef..a1fed56b0957 100644 --- a/drivers/usb/renesas_usbhs/Makefile +++ b/drivers/usb/renesas_usbhs/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_USB_RENESAS_USBHS) += renesas_usbhs.o -renesas_usbhs-y := common.o mod.o pipe.o fifo.o rcar2.o rcar3.o rza.o +renesas_usbhs-y := common.o mod.o pipe.o fifo.o rcar2.o rcar3.o rza.o rza2.o ifneq ($(CONFIG_USB_RENESAS_USBHS_HCD),) renesas_usbhs-y += mod_host.o diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 734fb4e542c5..c7c9c5d75a56 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -571,6 +571,17 @@ static const struct usbhs_of_data rza1_data = { } }; +static const struct usbhs_of_data rza2_data = { + .platform_callback = &usbhs_rza2_ops, + .param = { + .type = USBHS_TYPE_RZA2, + .has_cnen = 1, + .cfifo_byte_addr = 1, + .pipe_configs = usbhsc_new_pipe, + .pipe_size = ARRAY_SIZE(usbhsc_new_pipe), + } +}; + /* * platform functions */ @@ -619,6 +630,10 @@ static const struct of_device_id usbhs_of_match[] = { .compatible = "renesas,rza1-usbhs", .data = &rza1_data, }, + { + .compatible = "renesas,rza2-usbhs", + .data = &rza2_data, + }, { }, }; MODULE_DEVICE_TABLE(of, usbhs_of_match); diff --git a/drivers/usb/renesas_usbhs/rza.h b/drivers/usb/renesas_usbhs/rza.h index ca917ca54f6d..073a53d1d442 100644 --- a/drivers/usb/renesas_usbhs/rza.h +++ b/drivers/usb/renesas_usbhs/rza.h @@ -2,3 +2,4 @@ #include "common.h" extern const struct renesas_usbhs_platform_callback usbhs_rza1_ops; +extern const struct renesas_usbhs_platform_callback usbhs_rza2_ops; diff --git a/drivers/usb/renesas_usbhs/rza2.c b/drivers/usb/renesas_usbhs/rza2.c new file mode 100644 index 000000000000..56409cbae33c --- /dev/null +++ b/drivers/usb/renesas_usbhs/rza2.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas USB driver RZ/A2 initialization and power control + * + * Copyright (C) 2019 Chris Brandt + * Copyright (C) 2019 Renesas Electronics Corporation + */ + +#include +#include +#include +#include +#include "common.h" +#include "rza.h" + + +static int usbhs_rza2_hardware_init(struct platform_device *pdev) +{ + struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); + struct phy *phy = phy_get(&pdev->dev, "usb"); + + if (IS_ERR(phy)) + return PTR_ERR(phy); + + priv->phy = phy; + return 0; +} + +static int usbhs_rza2_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); + + if (priv->phy) { + phy_put(priv->phy); + priv->phy = NULL; + } + + return 0; +} + +static int usbhs_rza2_power_ctrl(struct platform_device *pdev, + void __iomem *base, int enable) +{ + struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); + int retval = 0; + + if (!priv->phy) + return -ENODEV; + + if (enable) { + retval = phy_init(priv->phy); + usbhs_bset(priv, SUSPMODE, SUSPM, SUSPM); + udelay(100); /* Wait for PLL to become stable */ + if (!retval) + retval = phy_power_on(priv->phy); + } else { + usbhs_bset(priv, SUSPMODE, SUSPM, 0); + phy_power_off(priv->phy); + phy_exit(priv->phy); + } + + return retval; +} + +static int usbhs_rza2_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +const struct renesas_usbhs_platform_callback usbhs_rza2_ops = { + .hardware_init = usbhs_rza2_hardware_init, + .hardware_exit = usbhs_rza2_hardware_exit, + .power_ctrl = usbhs_rza2_power_ctrl, + .get_id = usbhs_rza2_get_id, +}; diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 87043fd21d54..3f53043fb56b 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -199,6 +199,7 @@ struct renesas_usbhs_driver_param { #define USBHS_TYPE_RCAR_GEN3 2 #define USBHS_TYPE_RCAR_GEN3_WITH_PLL 3 #define USBHS_TYPE_RZA1 4 +#define USBHS_TYPE_RZA2 5 /* * option: From patchwork Tue May 14 14:56:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943261 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 40E2F6C5 for ; Tue, 14 May 2019 15:07:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3072028745 for ; Tue, 14 May 2019 15:07:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2E85B2884E; Tue, 14 May 2019 15:07:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAB6D2885E for ; Tue, 14 May 2019 15:07:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726151AbfENPHe (ORCPT ); Tue, 14 May 2019 11:07:34 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:51222 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfENPHd (ORCPT ); Tue, 14 May 2019 11:07:33 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqouJ026060; Tue, 14 May 2019 10:58:11 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjre-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:58:10 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:58:09 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:58:09 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 12/15] dt-bindings: usb: renesas_usbhs: Add support for r7s9210 Date: Tue, 14 May 2019 09:56:02 -0500 Message-ID: <20190514145605.19112-13-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for r7s9210 (RZ/A2M) SoC Signed-off-by: Chris Brandt Reviewed-by: Rob Herring Reviewed-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven Reviewed-by: Simon Horman --- Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index b8acc2a994a8..11c99d079dfb 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -20,9 +20,11 @@ Required properties: - "renesas,usbhs-r8a77990" for r8a77990 (R-Car E3) compatible device - "renesas,usbhs-r8a77995" for r8a77995 (R-Car D3) compatible device - "renesas,usbhs-r7s72100" for r7s72100 (RZ/A1) compatible device + - "renesas,usbhs-r7s9210" for r7s72100 (RZ/A2) compatible device - "renesas,rcar-gen2-usbhs" for R-Car Gen2 or RZ/G1 compatible devices - "renesas,rcar-gen3-usbhs" for R-Car Gen3 or RZ/G2 compatible devices - "renesas,rza1-usbhs" for RZ/A1 compatible device + - "renesas,rza2-usbhs" for RZ/A2 compatible device When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed From patchwork Tue May 14 14:56:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943289 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1DAD76C5 for ; Tue, 14 May 2019 15:13:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DC83286F1 for ; Tue, 14 May 2019 15:13:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 08BB928746; Tue, 14 May 2019 15:13:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A16C1286F1 for ; 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Tue, 14 May 2019 10:58:17 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:58:16 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 13/15] ARM: dts: r7s9210: Add USB Host support Date: Tue, 14 May 2019 09:56:03 -0500 Message-ID: <20190514145605.19112-14-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add EHCI and OHCI host support for RZ/A2. Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven --- v3: * add usb_x1 as a clock source * add clock-names v2: * changed to generic name usb@xxx * Add space between compatible strings --- arch/arm/boot/dts/r7s9210.dtsi | 66 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi index 73041f04fef5..c3a50206ff86 100644 --- a/arch/arm/boot/dts/r7s9210.dtsi +++ b/arch/arm/boot/dts/r7s9210.dtsi @@ -329,6 +329,72 @@ status = "disabled"; }; + ohci0: usb@e8218000 { + compatible = "generic-ohci"; + reg = <0xe8218000 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 61>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + ehci0: usb@e8218100 { + compatible = "generic-ehci"; + reg = <0xe8218100 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 61>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + usb2_phy0: usb-phy@e8218200 { + compatible = "renesas,usb2-phy-r7s9210", "renesas,rcar-gen3-usb2-phy"; + reg = <0xe8218200 0x10>; + interrupts = ; + clocks = <&cpg CPG_MOD 61>, <&usb_x1_clk>; + clock-names = "fclk", "usb_x1"; + power-domains = <&cpg>; + #phy-cells = <0>; + status = "disabled"; + }; + + ohci1: usb@e821a000 { + compatible = "generic-ohci"; + reg = <0xe821a000 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 60>; + phys = <&usb2_phy1>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + ehci1: usb@e821a100 { + compatible = "generic-ehci"; + reg = <0xe821a100 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 60>; + phys = <&usb2_phy1>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + usb2_phy1: usb-phy@e821a200 { + compatible = "renesas,usb2-phy-r7s9210", "renesas,rcar-gen3-usb2-phy"; + reg = <0xe821a200 0x10>; + interrupts = ; + clocks = <&cpg CPG_MOD 60>, <&usb_x1_clk>; + clock-names = "fclk", "usb_x1"; + power-domains = <&cpg>; + #phy-cells = <0>; + status = "disabled"; + }; + sdhi0: sd@e8228000 { compatible = "renesas,sdhi-r7s9210"; reg = <0xe8228000 0x8c0>; From patchwork Tue May 14 14:56:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943299 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 30B9613AD for ; Tue, 14 May 2019 15:15:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 20DE62873E for ; Tue, 14 May 2019 15:15:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1562728747; Tue, 14 May 2019 15:15:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 93DD028746 for ; 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Tue, 14 May 2019 10:58:24 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:58:24 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 14/15] ARM: dts: r7s9210: Add USB Device support Date: Tue, 14 May 2019 09:56:04 -0500 Message-ID: <20190514145605.19112-15-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add USB Device support for RZ/A2. Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven --- v2: * changed to generic name usb@xxx * Add space between compatible strings --- arch/arm/boot/dts/r7s9210.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi index c3a50206ff86..65a8d5b126b4 100644 --- a/arch/arm/boot/dts/r7s9210.dtsi +++ b/arch/arm/boot/dts/r7s9210.dtsi @@ -362,6 +362,18 @@ status = "disabled"; }; + usbhs0: usb@e8219000 { + compatible = "renesas,usbhs-r7s9210", "renesas,rza2-usbhs"; + reg = <0xe8219000 0x724>; + interrupts = ; + clocks = <&cpg CPG_MOD 61>; + renesas,buswait = <7>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + ohci1: usb@e821a000 { compatible = "generic-ohci"; reg = <0xe821a000 0x100>; @@ -395,6 +407,18 @@ status = "disabled"; }; + usbhs1: usb@e821b000 { + compatible = "renesas,usbhs-r7s9210", "renesas,rza2-usbhs"; + reg = <0xe821b000 0x724>; + interrupts = ; + clocks = <&cpg CPG_MOD 60>; + renesas,buswait = <7>; + phys = <&usb2_phy1>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + sdhi0: sd@e8228000 { compatible = "renesas,sdhi-r7s9210"; reg = <0xe8228000 0x8c0>; From patchwork Tue May 14 14:56:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10943285 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4BE3713AD for ; Tue, 14 May 2019 15:12:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3C9892873E for ; Tue, 14 May 2019 15:12:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 301932882A; Tue, 14 May 2019 15:12:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 50E3828769 for ; Tue, 14 May 2019 15:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726174AbfENPMb (ORCPT ); Tue, 14 May 2019 11:12:31 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:51672 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725980AbfENPMb (ORCPT ); Tue, 14 May 2019 11:12:31 -0400 Received: from pps.filterd (pbmsgap01.intersil.com [127.0.0.1]) by pbmsgap01.intersil.com (8.16.0.27/8.16.0.27) with SMTP id x4EEqouL026060; Tue, 14 May 2019 10:58:33 -0400 Received: from pbmxdp01.intersil.corp (pbmxdp01.pb.intersil.com [132.158.200.222]) by pbmsgap01.intersil.com with ESMTP id 2sdswyjjrt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 14 May 2019 10:58:33 -0400 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp01.intersil.corp (132.158.200.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1531.3; Tue, 14 May 2019 10:58:32 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 14 May 2019 10:58:31 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , Chunfeng Yun , , , , "Chris Brandt" Subject: [PATCH v3 15/15] ARM: dts: rza2mevb: Add USB host support Date: Tue, 14 May 2019 09:56:05 -0500 Message-ID: <20190514145605.19112-16-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190514145605.19112-1-chris.brandt@renesas.com> References: <20190514145605.19112-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=547 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140106 X-Proofpoint-Spam-Reason: mlx Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable USB Host support for both the Type-C connector on the CPU board and the Type-A plug on the sub board. Both boards are also capable of USB Device operation as well after the appropriate Device Tree modifications. Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven --- v2: * added blank line between nodes * removed 'r7s9210-' from patch title * removed 'renesas,uses_usb_x1' property --- arch/arm/boot/dts/r7s9210-rza2mevb.dts | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts index 7da409170db5..c0a4484a0bde 100644 --- a/arch/arm/boot/dts/r7s9210-rza2mevb.dts +++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts @@ -107,6 +107,18 @@ pinmux = , /* SD1_CD */ ; /* SD1_WP */ }; + + usb0_pins: usb0 { + pinmux = , /* VBUSIN0 */ + , /* VBUSEN0 */ + ; /* OVRCUR0 */ + }; + + usb1_pins: usb1 { + pinmux = , /* VBUSIN1 */ + , /* VBUSEN1 */ + ; /* OVRCUR1 */ + }; }; /* High resolution System tick timers */ @@ -161,3 +173,28 @@ bus-width = <4>; status = "okay"; }; + +/* USB-0 as Host */ +/* NOTE: Requires JP3 to be fitted */ +&usb2_phy0 { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins>; + dr_mode = "host"; + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +/* USB-1 as Host */ +&usb2_phy1 { + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins>; + dr_mode = "host"; + status = "okay"; +}; + +&ehci1 { + status = "okay"; +};