From patchwork Wed Nov 7 17:35:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10672761 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 D1A63175A for ; Wed, 7 Nov 2018 17:37:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C34242CB43 for ; Wed, 7 Nov 2018 17:37:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B726A2CB49; Wed, 7 Nov 2018 17:37:00 +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 4BE062CB43 for ; 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Wed, 7 Nov 2018 17:36:48 +0000 (UTC) From: Chris Brandt To: Rob Herring , Mark Rutland , Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org, Simon Horman , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Chris Brandt Subject: [PATCH 1/3] clk: renesas: r7s9210: Add USB clocks Date: Wed, 7 Nov 2018 12:35:56 -0500 Message-Id: <20181107173558.54481-2-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20181107173558.54481-1-chris.brandt@renesas.com> References: <20181107173558.54481-1-chris.brandt@renesas.com> 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 clocks for RZ/A2 Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven --- drivers/clk/renesas/r7s9210-cpg-mssr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c index 3922967ba811..efbbf56e6766 100644 --- a/drivers/clk/renesas/r7s9210-cpg-mssr.c +++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c @@ -87,6 +87,8 @@ static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = { DEF_MOD_STB("scif1", 46, R7S9210_CLK_P1C), DEF_MOD_STB("scif0", 47, R7S9210_CLK_P1C), + DEF_MOD_STB("usb1", 60, R7S9210_CLK_B), + DEF_MOD_STB("usb0", 61, R7S9210_CLK_B), DEF_MOD_STB("ether1", 64, R7S9210_CLK_B), DEF_MOD_STB("ether0", 65, R7S9210_CLK_B), From patchwork Wed Nov 7 17:35:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10672757 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 75ECA175A for ; Wed, 7 Nov 2018 17:36:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 65D2B2CB43 for ; Wed, 7 Nov 2018 17:36:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59CAE2CB48; Wed, 7 Nov 2018 17:36:59 +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 084662CB44 for ; 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Wed, 7 Nov 2018 17:36:49 +0000 (UTC) From: Chris Brandt To: Rob Herring , Mark Rutland , Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org, Simon Horman , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Chris Brandt Subject: [PATCH 2/3] phy: renesas: rcar-gen3-usb2: Add support for R7S9210 Date: Wed, 7 Nov 2018 12:35:57 -0500 Message-Id: <20181107173558.54481-3-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20181107173558.54481-1-chris.brandt@renesas.com> References: <20181107173558.54481-1-chris.brandt@renesas.com> 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 the same USB2 host controller as R-Car Gen3 with only some minor differences. Signed-off-by: Chris Brandt --- drivers/phy/renesas/Kconfig | 2 +- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/phy/renesas/Kconfig b/drivers/phy/renesas/Kconfig index e340a925bbb1..beebeba31e84 100644 --- a/drivers/phy/renesas/Kconfig +++ b/drivers/phy/renesas/Kconfig @@ -19,7 +19,7 @@ config PHY_RCAR_GEN3_PCIE config PHY_RCAR_GEN3_USB2 tristate "Renesas R-Car generation 3 USB 2.0 PHY driver" depends on ARCH_RENESAS - depends on EXTCON + depends on EXTCON || ARCH_R7S9210 depends on USB_SUPPORT select GENERIC_PHY select USB_COMMON diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index d0f412c25981..96ac75ba40ea 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) @@ -88,6 +89,7 @@ struct rcar_gen3_chan { bool extcon_host; bool is_otg_channel; bool uses_otg_pins; + bool uses_usb_x1; }; /* @@ -326,6 +328,9 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) struct rcar_gen3_chan *channel = phy_get_drvdata(p); void __iomem *usb2_base = channel->base; + if (channel->uses_usb_x1) + writel(0x00000001, usb2_base + USB2_PHYCLK_CTRL); + /* Initialize USB2 part */ writel(USB2_INT_ENABLE_INIT, usb2_base + USB2_INT_ENABLE); writel(USB2_SPD_RSM_TIMSET_INIT, usb2_base + USB2_SPD_RSM_TIMSET); @@ -334,6 +339,9 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) /* Initialize otg part */ if (channel->is_otg_channel) rcar_gen3_init_otg(channel); + else + /* No otg, so default to host mode */ + writel(0x00000000, usb2_base + USB2_COMMCTRL); return 0; } @@ -406,6 +414,7 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) } static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { + { .compatible = "renesas,usb2-phy-r7s9210" }, { .compatible = "renesas,usb2-phy-r8a7795" }, { .compatible = "renesas,usb2-phy-r8a7796" }, { .compatible = "renesas,usb2-phy-r8a77965" }, @@ -471,6 +480,9 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) } } + if (of_property_read_bool(dev->of_node, "renesas,uses_usb_x1")) + 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 Wed Nov 7 17:35:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 10672765 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 974CC1751 for ; Wed, 7 Nov 2018 17:37:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 893812CB44 for ; Wed, 7 Nov 2018 17:37:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7D0DD2CB46; Wed, 7 Nov 2018 17:37:01 +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 E69F52CB44 for ; Wed, 7 Nov 2018 17:36:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731431AbeKHDIW (ORCPT ); Wed, 7 Nov 2018 22:08:22 -0500 Received: from relmlor4.renesas.com ([210.160.252.174]:13114 "EHLO relmlie3.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728096AbeKHDIW (ORCPT ); Wed, 7 Nov 2018 22:08:22 -0500 Received: from unknown (HELO relmlir4.idc.renesas.com) ([10.200.68.154]) by relmlie3.idc.renesas.com with ESMTP; 08 Nov 2018 02:36:57 +0900 Received: from relmlii2.idc.renesas.com (relmlii2.idc.renesas.com [10.200.68.66]) by relmlir4.idc.renesas.com (Postfix) with ESMTP id 6A4E73D898; Thu, 8 Nov 2018 02:36:57 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.54,476,1534777200"; d="scan'208";a="297003247" Received: from unknown (HELO rtamta01.rta.renesas.com) ([143.103.48.75]) by relmlii2.idc.renesas.com with ESMTP; 08 Nov 2018 02:36:55 +0900 Received: from ubuntu.localdomain (unknown [143.103.58.108]) by rtamta01.rta.renesas.com (Postfix) with ESMTP id A04BC23F; Wed, 7 Nov 2018 17:36:50 +0000 (UTC) From: Chris Brandt To: Rob Herring , Mark Rutland , Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org, Simon Horman , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Chris Brandt Subject: [PATCH 3/3] dt-bindings: rcar-gen3-phy-usb2: Add r7s9210 support Date: Wed, 7 Nov 2018 12:35:58 -0500 Message-Id: <20181107173558.54481-4-chris.brandt@renesas.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20181107173558.54481-1-chris.brandt@renesas.com> References: <20181107173558.54481-1-chris.brandt@renesas.com> 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 --- 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 de7b5393c163..b545daf8ccb3 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 and RZ/G2 USB 2.0 PHY contain. +3, RZ/G2 and RZ/A2 USB 2.0 PHY contain. Required properties: -- compatible: "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1 +- compatible: "renesas,usb2-phy-r7s9210" if the device is a part of an R7S9210 + SoC. + "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1 SoC. "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795 SoC. @@ -16,8 +18,8 @@ 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