From patchwork Thu May 9 20:11:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937679 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 228E2112C for ; Thu, 9 May 2019 20:37:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1638A286D6 for ; Thu, 9 May 2019 20:37:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0A015289BC; Thu, 9 May 2019 20:37:04 +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 E1FC428707 for ; Thu, 9 May 2019 20:37:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726939AbfEIUhC (ORCPT ); Thu, 9 May 2019 16:37:02 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34962 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726796AbfEIUhB (ORCPT ); Thu, 9 May 2019 16:37:01 -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 x49KCQhW017964; Thu, 9 May 2019 16:12:26 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu0a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:12:26 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:12:24 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:12:24 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 01/15] ARM: dts: r7s9210: Add USB clock Date: Thu, 9 May 2019 15:11:28 -0500 Message-ID: <20190509201142.10543-2-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=927 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- 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 Thu May 9 20:11:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937687 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 6098D15A6 for ; Thu, 9 May 2019 20:37:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 524FE28707 for ; Thu, 9 May 2019 20:37:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 467FA289BC; Thu, 9 May 2019 20:37:36 +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 07A5528707 for ; Thu, 9 May 2019 20:37:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726948AbfEIUhf (ORCPT ); Thu, 9 May 2019 16:37:35 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34796 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726765AbfEIUhe (ORCPT ); Thu, 9 May 2019 16:37:34 -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 x49KCa5k018263; Thu, 9 May 2019 16:12:36 -0400 Received: from pbmxdp03.intersil.corp (pbmxdp03.pb.intersil.com [132.158.200.224]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu0d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:12:36 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:12:35 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:12:34 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 02/15] ARM: dts: rza2mevb: Add 48MHz USB clock Date: Thu, 9 May 2019 15:11:29 -0500 Message-ID: <20190509201142.10543-3-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=820 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- 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 Thu May 9 20:11:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937641 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 6221213AD for ; Thu, 9 May 2019 20:34:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4FDD328958 for ; Thu, 9 May 2019 20:34:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4190D28A8B; Thu, 9 May 2019 20:34:42 +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 94BB028726 for ; Thu, 9 May 2019 20:34:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726806AbfEIUek (ORCPT ); Thu, 9 May 2019 16:34:40 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34798 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbfEIUek (ORCPT ); Thu, 9 May 2019 16:34:40 -0400 X-Greylist: delayed 1330 seconds by postgrey-1.27 at vger.kernel.org; Thu, 09 May 2019 16:34:40 EDT 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 x49KCZiS018120; Thu, 9 May 2019 16:12:45 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu0j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:12:45 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:12:44 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:12:43 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 03/15] phy: renesas: rcar-gen3-usb2: detect usb_x1 clock Date: Thu, 9 May 2019 15:11:30 -0500 Message-ID: <20190509201142.10543-4-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- 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..1ebb08f8323f 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -34,6 +34,7 @@ #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) @@ -110,6 +111,7 @@ struct rcar_gen3_chan { bool extcon_host; bool is_otg_channel; bool uses_otg_pins; + bool uses_usb_x1; }; /* @@ -391,6 +393,9 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) void __iomem *usb2_base = channel->base; u32 val; + if (channel->uses_usb_x1) + writel(0x00000001, 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; @@ -582,10 +587,12 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rcar_gen3_chan *channel; + struct device_node *usb_x1_clk; struct phy_provider *provider; struct resource *res; const struct phy_ops *phy_usb2_ops; int irq, ret = 0, i; + u32 freq_usb = 0; if (!dev->of_node) { dev_err(dev, "This driver needs device tree\n"); @@ -630,6 +637,13 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) } } + usb_x1_clk = of_find_node_by_name(NULL, "usb_x1"); + if (usb_x1_clk) { + of_property_read_u32(usb_x1_clk, "clock-frequency", &freq_usb); + if (freq_usb) + 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 Thu May 9 20:11:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937671 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 8FAE8112C for ; Thu, 9 May 2019 20:36:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 825CF28707 for ; Thu, 9 May 2019 20:36:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7673A289BC; Thu, 9 May 2019 20:36:47 +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 3069D28707 for ; Thu, 9 May 2019 20:36:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727091AbfEIUgp (ORCPT ); Thu, 9 May 2019 16:36:45 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34932 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726939AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -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 x49KCZiT018120; Thu, 9 May 2019 16:12:56 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu0v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:12:56 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:12:54 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:12:54 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 04/15] dt-bindings: rcar-gen3-phy-usb2: Document use of usb_x1 Date: Thu, 9 May 2019 15:11:31 -0500 Message-ID: <20190509201142.10543-5-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=833 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document the optional renesas,uses_usb_x1 property. Signed-off-by: Chris Brandt --- 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 | 4 +++- 1 file changed, 3 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..79d8360d92e5 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -28,7 +28,9 @@ 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 48MHz USB_X1 input, if a 'usb_x1' clock node exists and is + set to non-zero, the PHY will use the 48MHZ input for the PLL. - #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and using <0> is deprecated). From patchwork Thu May 9 20:11:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937657 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 BD5F7112C for ; Thu, 9 May 2019 20:36:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE6AB286D6 for ; Thu, 9 May 2019 20:36:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A23B4289BC; Thu, 9 May 2019 20:36:42 +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 4F6912870F for ; Thu, 9 May 2019 20:36:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727051AbfEIUgl (ORCPT ); Thu, 9 May 2019 16:36:41 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34924 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726977AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -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 x49KD5RH018305; Thu, 9 May 2019 16:13:05 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu10-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:13:05 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:04 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:03 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 05/15] phy: renesas: rcar-gen3-usb2: Check dr_mode when not using OTG Date: Thu, 9 May 2019 15:11:32 -0500 Message-ID: <20190509201142.10543-6-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=795 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- v2: * added braces to else statement * check if dr_mode is "host" --- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 1ebb08f8323f..5e5e5e938f80 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -391,6 +391,7 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) struct rcar_gen3_phy *rphy = phy_get_drvdata(p); struct rcar_gen3_chan *channel = rphy->ch; void __iomem *usb2_base = channel->base; + enum usb_dr_mode mode; u32 val; if (channel->uses_usb_x1) @@ -408,6 +409,13 @@ 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 */ + mode = usb_get_dr_mode(channel->dev); + if (mode == USB_DR_MODE_HOST) + writel(0x00000000, usb2_base + USB2_COMMCTRL); + else if (mode == USB_DR_MODE_PERIPHERAL) + writel(0x80000000, usb2_base + USB2_COMMCTRL); } rphy->initialized = true; From patchwork Thu May 9 20:11:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937647 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 C13AB13AD for ; Thu, 9 May 2019 20:34:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B382028726 for ; Thu, 9 May 2019 20:34:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A766128958; Thu, 9 May 2019 20:34:43 +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 D9B60287D2 for ; Thu, 9 May 2019 20:34:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726839AbfEIUel (ORCPT ); Thu, 9 May 2019 16:34:41 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34796 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726715AbfEIUek (ORCPT ); Thu, 9 May 2019 16:34:40 -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 x49KCZiU018120; Thu, 9 May 2019 16:13:13 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu13-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:13:13 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:12 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:11 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 06/15] dt-bindings: rcar-gen3-phy-usb2: Document dr_mode Date: Thu, 9 May 2019 15:11:33 -0500 Message-ID: <20190509201142.10543-7-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=751 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document the optional dr_mode property Signed-off-by: Chris Brandt --- 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 79d8360d92e5..d2bbfe577345 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -48,6 +48,9 @@ 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 Thu May 9 20:11:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937691 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 7E4DE112C for ; Thu, 9 May 2019 20:38:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71A3F28AA0 for ; Thu, 9 May 2019 20:38:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6573828AC3; Thu, 9 May 2019 20:38:46 +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 0B07D28AA0 for ; Thu, 9 May 2019 20:38:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726799AbfEIUin (ORCPT ); Thu, 9 May 2019 16:38:43 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34932 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726715AbfEIUin (ORCPT ); Thu, 9 May 2019 16:38:43 -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 x49KCQhY017964; Thu, 9 May 2019 16:13:24 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu15-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:13:24 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:22 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:22 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 07/15] dt-bindings: rcar-gen3-phy-usb2: Add r7s9210 support Date: Thu, 9 May 2019 15:11:34 -0500 Message-ID: <20190509201142.10543-8-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document RZ/A2 (R7S9210) SoC bindings. Signed-off-by: Chris Brandt --- 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 d2bbfe577345..d6b48704e3f2 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 Thu May 9 20:11:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937699 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 2F8A315A6 for ; Thu, 9 May 2019 20:40:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2313128AFD for ; Thu, 9 May 2019 20:40:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2037528B91; Thu, 9 May 2019 20:40:42 +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 9D7CE28C3A for ; Thu, 9 May 2019 20:40:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726796AbfEIUkk (ORCPT ); Thu, 9 May 2019 16:40:40 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:35226 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbfEIUkk (ORCPT ); Thu, 9 May 2019 16:40:40 -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 x49KD5RK018305; Thu, 9 May 2019 16:13:34 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu1e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:13:34 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:32 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:32 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 08/15] usb: renesas_usbhs: move flags macros Date: Thu, 9 May 2019 15:11:35 -0500 Message-ID: <20190509201142.10543-9-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=886 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Move flags macros to header file so they can be used by other files. Signed-off-by: Chris Brandt --- drivers/usb/renesas_usbhs/common.c | 7 ------- drivers/usb/renesas_usbhs/common.h | 10 ++++++++++ 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 249fbee97f3f..efb26ffd9809 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -44,13 +44,6 @@ */ -#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 diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 3777af848a35..1ca94b8f5508 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -339,4 +339,14 @@ struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev); #define usbhs_priv_to_dev(priv) (&priv->pdev->dev) #define usbhs_priv_to_lock(priv) (&priv->lock) +/* + * flags + */ +#define USBHSF_RUNTIME_PWCTRL (1 << 0) + +#define usbhsc_flags_init(p) ((p)->flags = 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)) + #endif /* RENESAS_USB_DRIVER_H */ From patchwork Thu May 9 20:11:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937655 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 4732D15A6 for ; Thu, 9 May 2019 20:36:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39737286D6 for ; Thu, 9 May 2019 20:36:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2D75128A3C; Thu, 9 May 2019 20:36:42 +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 D6251286D6 for ; Thu, 9 May 2019 20:36:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726996AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34924 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -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 x49KCa5m018263; Thu, 9 May 2019 16:13:43 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu1f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:13:42 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:41 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:40 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 09/15] usb: renesas_usbhs: add support for CNEN bit Date: Thu, 9 May 2019 15:11:36 -0500 Message-ID: <20190509201142.10543-10-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=887 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- drivers/usb/renesas_usbhs/common.c | 6 ++++++ drivers/usb/renesas_usbhs/common.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index efb26ffd9809..820636fc4dc9 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -116,6 +116,12 @@ 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 (usbhsc_flags_has(priv, USBHSF_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 1ca94b8f5508..211ab8e741be 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 */ @@ -343,6 +344,7 @@ struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev); * flags */ #define USBHSF_RUNTIME_PWCTRL (1 << 0) +#define USBHSF_HAS_CNEN (1 << 1) /* Single-ended receiver */ #define usbhsc_flags_init(p) ((p)->flags = 0) #define usbhsc_flags_set(p, b) ((p)->flags |= (b)) From patchwork Thu May 9 20:11:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937673 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 1E48C15A6 for ; Thu, 9 May 2019 20:36:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1097C28707 for ; Thu, 9 May 2019 20:36:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0536F289BC; Thu, 9 May 2019 20:36:48 +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 B215528707 for ; Thu, 9 May 2019 20:36:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727085AbfEIUgp (ORCPT ); Thu, 9 May 2019 16:36:45 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34936 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726959AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -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 x49KCa5n018263; Thu, 9 May 2019 16:13:52 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu1j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:13:51 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:50 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:49 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 10/15] usb: renesas_usbhs: support byte addressable CFIFO Date: Thu, 9 May 2019 15:11:37 -0500 Message-ID: <20190509201142.10543-11-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=940 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- drivers/usb/renesas_usbhs/common.h | 1 + drivers/usb/renesas_usbhs/fifo.c | 9 +++++++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 211ab8e741be..af4aec703ab1 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -345,6 +345,7 @@ struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev); */ #define USBHSF_RUNTIME_PWCTRL (1 << 0) #define USBHSF_HAS_CNEN (1 << 1) /* Single-ended receiver */ +#define USBHSF_CFIFO_BYTE_ADDR (1 << 2) /* Byte addressable */ #define usbhsc_flags_init(p) ((p)->flags = 0) #define usbhsc_flags_set(p, b) ((p)->flags |= (b)) diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 39fa2fc1b8b7..b313ee637e53 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 (usbhsc_flags_has(priv, USBHSF_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 From patchwork Thu May 9 20:11:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937665 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 3B439112C for ; Thu, 9 May 2019 20:36:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A029289BC for ; Thu, 9 May 2019 20:36:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1DE8228A63; Thu, 9 May 2019 20:36:46 +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 9221028707 for ; Thu, 9 May 2019 20:36:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726980AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34914 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbfEIUgk (ORCPT ); Thu, 9 May 2019 16:36:40 -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 x49KCZiW018120; Thu, 9 May 2019 16:14:01 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu1u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:14:01 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:13:59 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:13:59 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 11/15] usb: renesas_usbhs: Add support for RZ/A2 Date: Thu, 9 May 2019 15:11:38 -0500 Message-ID: <20190509201142.10543-12-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- 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 | 12 +++++- drivers/usb/renesas_usbhs/rza.h | 1 + drivers/usb/renesas_usbhs/rza2.c | 79 ++++++++++++++++++++++++++++++++++++++ include/linux/usb/renesas_usbhs.h | 1 + 5 files changed, 93 insertions(+), 2 deletions(-) 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 820636fc4dc9..35d2298c03a0 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -582,6 +582,10 @@ static const struct of_device_id usbhs_of_match[] = { .compatible = "renesas,rza1-usbhs", .data = (void *)USBHS_TYPE_RZA1, }, + { + .compatible = "renesas,rza2-usbhs", + .data = (void *)USBHS_TYPE_RZA2, + }, { }, }; MODULE_DEVICE_TABLE(of, usbhs_of_match); @@ -614,7 +618,8 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev) dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe); } - if (dparam->type == USBHS_TYPE_RZA1) { + if (dparam->type == USBHS_TYPE_RZA1 || + dparam->type == USBHS_TYPE_RZA2) { dparam->pipe_configs = usbhsc_new_pipe; dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe); } @@ -688,6 +693,11 @@ static int usbhs_probe(struct platform_device *pdev) case USBHS_TYPE_RZA1: priv->pfunc = usbhs_rza1_ops; break; + case USBHS_TYPE_RZA2: + priv->pfunc = usbhs_rza2_ops; + usbhsc_flags_set(priv, USBHSF_HAS_CNEN); + usbhsc_flags_set(priv, USBHSF_CFIFO_BYTE_ADDR); + break; default: if (!info->platform_callback.get_id) { dev_err(&pdev->dev, "no platform callbacks"); 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..a1d9eb2d40cf --- /dev/null +++ b/drivers/usb/renesas_usbhs/rza2.c @@ -0,0 +1,79 @@ +// 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); + + if (IS_ENABLED(CONFIG_GENERIC_PHY)) { + struct phy *phy = phy_get(&pdev->dev, "usb"); + + if (IS_ERR(phy)) + return PTR_ERR(phy); + + priv->phy = phy; + return 0; + } + return -ENXIO; +} + +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 53924f8e840c..39604c8b1eed 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -196,6 +196,7 @@ 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 Thu May 9 20:11:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937683 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 7602A15A6 for ; Thu, 9 May 2019 20:37:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 660CF28726 for ; Thu, 9 May 2019 20:37:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5A39128A71; Thu, 9 May 2019 20:37:34 +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=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 18ABC28726 for ; 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Thu, 9 May 2019 16:14:10 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:14:10 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 12/15] dt-bindings: usb: renesas_usbhs: Add support for r7s9210 Date: Thu, 9 May 2019 15:11:39 -0500 Message-ID: <20190509201142.10543-13-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for r7s9210 (RZ/A2M) SoC Signed-off-by: Chris Brandt --- 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 Thu May 9 20:11:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937701 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 6A0A715A6 for ; Thu, 9 May 2019 20:41:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5D59B28C3F for ; Thu, 9 May 2019 20:41:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5A8EE28B30; Thu, 9 May 2019 20:41:14 +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=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 E420128AD7 for ; 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Thu, 9 May 2019 16:14:19 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:14:19 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 13/15] ARM: dts: r7s9210: Add USB Host support Date: Thu, 9 May 2019 15:11:40 -0500 Message-ID: <20190509201142.10543-14-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add EHCI and OHCI host support for RZ/A2. Signed-off-by: Chris Brandt --- v2: * changed to generic name usb@xxx * Add space between compatible strings --- arch/arm/boot/dts/r7s9210.dtsi | 64 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi index 73041f04fef5..1877871af3fc 100644 --- a/arch/arm/boot/dts/r7s9210.dtsi +++ b/arch/arm/boot/dts/r7s9210.dtsi @@ -329,6 +329,70 @@ 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>; + 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>; + power-domains = <&cpg>; + #phy-cells = <0>; + status = "disabled"; + }; + sdhi0: sd@e8228000 { compatible = "renesas,sdhi-r7s9210"; reg = <0xe8228000 0x8c0>; From patchwork Thu May 9 20:11:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937661 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 CA44B112C for ; Thu, 9 May 2019 20:36:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5A602870F for ; Thu, 9 May 2019 20:36:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9C5128A3C; Thu, 9 May 2019 20:36:44 +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=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 4718F2870F for ; 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Thu, 9 May 2019 16:14:28 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:14:27 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 14/15] ARM: dts: r7s9210: Add USB Device support Date: Thu, 9 May 2019 15:11:41 -0500 Message-ID: <20190509201142.10543-15-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add USB Device support for RZ/A2. Signed-off-by: Chris Brandt --- 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 1877871af3fc..5ebef1583f56 100644 --- a/arch/arm/boot/dts/r7s9210.dtsi +++ b/arch/arm/boot/dts/r7s9210.dtsi @@ -361,6 +361,18 @@ 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>; @@ -393,6 +405,18 @@ 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 Thu May 9 20:11:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10937695 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 F244715A6 for ; Thu, 9 May 2019 20:39:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E6CC328A71 for ; Thu, 9 May 2019 20:39:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DACE52870F; Thu, 9 May 2019 20:39:36 +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 8223228A71 for ; Thu, 9 May 2019 20:39:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726831AbfEIUjg (ORCPT ); Thu, 9 May 2019 16:39:36 -0400 Received: from pbmsgap01.intersil.com ([192.157.179.201]:34796 "EHLO pbmsgap01.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726715AbfEIUjf (ORCPT ); Thu, 9 May 2019 16:39:35 -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 x49KD5RN018305; Thu, 9 May 2019 16:14:39 -0400 Received: from pbmxdp02.intersil.corp (pbmxdp02.pb.intersil.com [132.158.200.223]) by pbmsgap01.intersil.com with ESMTP id 2scabqgu2g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 09 May 2019 16:14:38 -0400 Received: from pbmxdp03.intersil.corp (132.158.200.224) 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; Thu, 9 May 2019 16:14:37 -0400 Received: from localhost.localdomain (132.158.202.108) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Thu, 9 May 2019 16:14:37 -0400 From: Chris Brandt To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Simon Horman , Yoshihiro Shimoda CC: Geert Uytterhoeven , Sergei Shtylyov , , , , "Chris Brandt" Subject: [PATCH v2 15/15] ARM: dts: rza2mevb: Add USB host support Date: Thu, 9 May 2019 15:11:42 -0500 Message-ID: <20190509201142.10543-16-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20190509201142.10543-1-chris.brandt@renesas.com> References: <20190509201142.10543-1-chris.brandt@renesas.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-09_02:,, 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=541 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090115 X-Proofpoint-Spam-Reason: mlx Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@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 --- 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"; +};