From patchwork Thu Oct 24 10:54:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 11208951 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4AAC7139A for ; Thu, 24 Oct 2019 10:56:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 223F520679 for ; Thu, 24 Oct 2019 10:56:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oNOKIRdF"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=megous.com header.i=@megous.com header.b="tUSjhbiP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 223F520679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=megous.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MmhmmzJRVOW8/Ab4zyWb/AMpznLqN+L0/h95XB11Y7c=; b=oNOKIRdFRWnAd0 WudCmVDexViDbI72UE7OJg8l+I5zgnDfqnVsFMvda+Kpdekq+Kud2cuGdxaxAf7Fw48Q9poKWQzIP YMBhsA7q31UyewZgDVEA3XtYyRfAFXl4179769aqqFe5Cq0TLn8Sl3Thd0zxFcEpaXr2LjuzlUSKc kpD4IdayHjRFVYRr9pQjGh+8SqoiushlhdSb8NgPLbJDAbM4CvD9KRLZerCIo7G71mSee1il+R1In HhZFfWjxG800Hw9B0jHb6uOQB01jrt/KePrtZoBcxpuBUQFWVKcR9g8tFNFAQEvPUSZnnSyeBEeuo xK80CK6FnRuwAuRrM1sg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNams-0003nH-Nn; Thu, 24 Oct 2019 10:56:14 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNals-0002HL-5F for linux-arm-kernel@lists.infradead.org; Thu, 24 Oct 2019 10:55:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1571914507; bh=iUH9bPvFqxvw8CBPdxNSViiL6MI9YLXFWw42NUKiO4A=; h=From:To:Cc:Subject:Date:References:From; b=tUSjhbiPUN6vr27VM5w9/52gNQhoJeZEUejypfDIuIDe04Rgyr+n6o0rMdWrxbW99 gplURlDzOb4S3gh6wOfSFpCeKancBBK1a/qYtL+Lek82pY1xkdUdiAen2Wpd0Olmbw AkKgE0rYTMqzY+p4egKakhVY2r/NX3jetO3NP7as= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Thomas Gleixner , Arnd Bergmann Subject: [PATCH v2 1/4] dt-bindings: Add bindings for USB3 phy on Allwinner H6 Date: Thu, 24 Oct 2019 12:54:57 +0200 Message-Id: <20191024105500.2252707-2-megous@megous.com> In-Reply-To: <20191024105500.2252707-1-megous@megous.com> References: <20191024105500.2252707-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191024_035512_370153_99B7E3BC X-CRM114-Status: GOOD ( 11.06 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ondrej Jirman , devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Paul Kocialkowski , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The new Allwinner H6 SoC contains a USB3 PHY that is wired to the external USB3 pins of the SoC. Add a device tree binding for the PHY. Signed-off-by: Ondrej Jirman Acked-by: Maxime Ripard Reviewed-by: Rob Herring --- .../phy/allwinner,sun50i-h6-usb3-phy.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml new file mode 100644 index 000000000000..e5922b427342 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 Ondrej Jirman +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb3-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Allwinner H6 USB3 PHY + +maintainers: + - Ondrej Jirman + +properties: + compatible: + enum: + - allwinner,sun50i-h6-usb3-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - resets + - "#phy-cells" + +examples: + - | + #include + #include + phy@5210000 { + compatible = "allwinner,sun50i-h6-usb3-phy"; + reg = <0x5210000 0x10000>; + clocks = <&ccu CLK_USB_PHY1>; + resets = <&ccu RST_USB_PHY1>; + #phy-cells = <0>; + }; From patchwork Thu Oct 24 10:54:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 11208947 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 609421747 for ; Thu, 24 Oct 2019 10:56:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3F5FD20679 for ; Thu, 24 Oct 2019 10:56:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TcuETgRl"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=megous.com header.i=@megous.com header.b="T0qVjW/t" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F5FD20679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=megous.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=v4cjRdevXW2F/GjMhTHViKZhLBqUhiDGCMGmoK20Zt8=; b=TcuETgRlBhgt6t xxMiKuxtaY0ujWsf3R5hDpz6foRYQ5Hx3MNqN3v4+co7Sw2X1ctJcmfapg2YNltuJl0jaxZLFvYdC 03DmESEMMMSP1e1cR/KkTiT1yJSq/KWeNmKjtg2dzb5sJg39+rjaBUqB+m7eW8KRwv7UxGTweZjND G593EsPYs+XzztQCglhuitZ8xwqPzrkxXyED2b/rEuxGyaoc5MyMd3kcgYy2acMBpDW9NecUjOjjW R7UmcCPsf2Ji1ekPLWMd1heEog/7crhtua4vLHYSSxgwGXAUfR13scUrQd5vXqfjyjF3sk7+sX5Lb y+IeJP8LxuYq4boHRw4w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNamc-0003U5-DE; Thu, 24 Oct 2019 10:55:58 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNals-0002LU-3a for linux-arm-kernel@lists.infradead.org; Thu, 24 Oct 2019 10:55:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1571914507; bh=uGTdAoYyNuqCp07zW5PJZ5ee6k1Wnq8ZFKa2bRRaOpA=; h=From:To:Cc:Subject:Date:References:From; b=T0qVjW/ty7mxlrj4Dxl6YXSCbPyo71CQZVFE2+UggknpKw0YhCuDJOwIZ3MtHwcOs Ryqukf3BHVerp1aLCAQY2JGwRQ0s8ZvLRSIJmyRpslHzozRF9nxiDlag1VMkn05vLr Rg2Z774kIgmCccLfsVmt67akSQDypoDfEunujSsw= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Thomas Gleixner , Arnd Bergmann Subject: [PATCH v2 2/4] phy: allwinner: add phy driver for USB3 PHY on Allwinner H6 SoC Date: Thu, 24 Oct 2019 12:54:58 +0200 Message-Id: <20191024105500.2252707-3-megous@megous.com> In-Reply-To: <20191024105500.2252707-1-megous@megous.com> References: <20191024105500.2252707-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191024_035512_315337_62402D98 X-CRM114-Status: GOOD ( 18.86 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ondrej Jirman , devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Paul Kocialkowski , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Icenowy Zheng Allwinner H6 SoC contains a USB3 PHY (with USB2 DP/DM lines also controlled). Add a driver for it. The register operations in this driver is mainly extracted from the BSP USB3 driver. Signed-off-by: Ondrej Jirman Signed-off-by: Icenowy Zheng Reviewed-by: Chen-Yu Tsai Acked-by: Maxime Ripard --- drivers/phy/allwinner/Kconfig | 12 ++ drivers/phy/allwinner/Makefile | 1 + drivers/phy/allwinner/phy-sun50i-usb3.c | 195 ++++++++++++++++++++++++ 3 files changed, 208 insertions(+) create mode 100644 drivers/phy/allwinner/phy-sun50i-usb3.c diff --git a/drivers/phy/allwinner/Kconfig b/drivers/phy/allwinner/Kconfig index 215425296c77..fcae35ddd430 100644 --- a/drivers/phy/allwinner/Kconfig +++ b/drivers/phy/allwinner/Kconfig @@ -45,3 +45,15 @@ config PHY_SUN9I_USB sun9i SoCs. This driver controls each individual USB 2 host PHY. + +config PHY_SUN50I_USB3 + tristate "Allwinner sun50i SoC USB3 PHY driver" + depends on ARCH_SUNXI && HAS_IOMEM && OF + depends on RESET_CONTROLLER + select USB_COMMON + select GENERIC_PHY + help + Enable this to support the USB3.0-capable transceiver that is + part of some Allwinner sun50i SoCs. + + This driver controls each individual USB 2+3 host PHY combo. diff --git a/drivers/phy/allwinner/Makefile b/drivers/phy/allwinner/Makefile index 799a65c0b58d..bd74901a1255 100644 --- a/drivers/phy/allwinner/Makefile +++ b/drivers/phy/allwinner/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o obj-$(CONFIG_PHY_SUN6I_MIPI_DPHY) += phy-sun6i-mipi-dphy.o obj-$(CONFIG_PHY_SUN9I_USB) += phy-sun9i-usb.o +obj-$(CONFIG_PHY_SUN50I_USB3) += phy-sun50i-usb3.o diff --git a/drivers/phy/allwinner/phy-sun50i-usb3.c b/drivers/phy/allwinner/phy-sun50i-usb3.c new file mode 100644 index 000000000000..8e170a4d0a11 --- /dev/null +++ b/drivers/phy/allwinner/phy-sun50i-usb3.c @@ -0,0 +1,195 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Allwinner sun50i(H6) USB 3.0 phy driver + * + * Copyright (C) 2017 Icenowy Zheng + * + * Based on phy-sun9i-usb.c, which is: + * + * Copyright (C) 2014-2015 Chen-Yu Tsai + * + * Based on code from Allwinner BSP, which is: + * + * Copyright (c) 2010-2015 Allwinner Technology Co., Ltd. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +/* Interface Status and Control Registers */ +#define SUNXI_ISCR 0x00 +#define SUNXI_PIPE_CLOCK_CONTROL 0x14 +#define SUNXI_PHY_TUNE_LOW 0x18 +#define SUNXI_PHY_TUNE_HIGH 0x1c +#define SUNXI_PHY_EXTERNAL_CONTROL 0x20 + +/* USB2.0 Interface Status and Control Register */ +#define SUNXI_ISCR_FORCE_VBUS (3 << 12) + +/* PIPE Clock Control Register */ +#define SUNXI_PCC_PIPE_CLK_OPEN (1 << 6) + +/* PHY External Control Register */ +#define SUNXI_PEC_EXTERN_VBUS (3 << 1) +#define SUNXI_PEC_SSC_EN (1 << 24) +#define SUNXI_PEC_REF_SSP_EN (1 << 26) + +/* PHY Tune High Register */ +#define SUNXI_TX_DEEMPH_3P5DB(n) ((n) << 19) +#define SUNXI_TX_DEEMPH_3P5DB_MASK GENMASK(24, 19) +#define SUNXI_TX_DEEMPH_6DB(n) ((n) << 13) +#define SUNXI_TX_DEEMPH_6GB_MASK GENMASK(18, 13) +#define SUNXI_TX_SWING_FULL(n) ((n) << 6) +#define SUNXI_TX_SWING_FULL_MASK GENMASK(12, 6) +#define SUNXI_LOS_BIAS(n) ((n) << 3) +#define SUNXI_LOS_BIAS_MASK GENMASK(5, 3) +#define SUNXI_TXVBOOSTLVL(n) ((n) << 0) +#define SUNXI_TXVBOOSTLVL_MASK GENMASK(0, 2) + +struct sun50i_usb3_phy { + struct phy *phy; + void __iomem *regs; + struct reset_control *reset; + struct clk *clk; +}; + +static void sun50i_usb3_phy_open(struct sun50i_usb3_phy *phy) +{ + u32 val; + + val = readl(phy->regs + SUNXI_PHY_EXTERNAL_CONTROL); + val |= SUNXI_PEC_EXTERN_VBUS; + val |= SUNXI_PEC_SSC_EN | SUNXI_PEC_REF_SSP_EN; + writel(val, phy->regs + SUNXI_PHY_EXTERNAL_CONTROL); + + val = readl(phy->regs + SUNXI_PIPE_CLOCK_CONTROL); + val |= SUNXI_PCC_PIPE_CLK_OPEN; + writel(val, phy->regs + SUNXI_PIPE_CLOCK_CONTROL); + + val = readl(phy->regs + SUNXI_ISCR); + val |= SUNXI_ISCR_FORCE_VBUS; + writel(val, phy->regs + SUNXI_ISCR); + + /* + * All the magic numbers written to the PHY_TUNE_{LOW_HIGH} + * registers are directly taken from the BSP USB3 driver from + * Allwiner. + */ + writel(0x0047fc87, phy->regs + SUNXI_PHY_TUNE_LOW); + + val = readl(phy->regs + SUNXI_PHY_TUNE_HIGH); + val &= ~(SUNXI_TXVBOOSTLVL_MASK | SUNXI_LOS_BIAS_MASK | + SUNXI_TX_SWING_FULL_MASK | SUNXI_TX_DEEMPH_6GB_MASK | + SUNXI_TX_DEEMPH_3P5DB_MASK); + val |= SUNXI_TXVBOOSTLVL(0x7); + val |= SUNXI_LOS_BIAS(0x7); + val |= SUNXI_TX_SWING_FULL(0x55); + val |= SUNXI_TX_DEEMPH_6DB(0x20); + val |= SUNXI_TX_DEEMPH_3P5DB(0x15); + writel(val, phy->regs + SUNXI_PHY_TUNE_HIGH); +} + +static int sun50i_usb3_phy_init(struct phy *_phy) +{ + struct sun50i_usb3_phy *phy = phy_get_drvdata(_phy); + int ret; + + ret = clk_prepare_enable(phy->clk); + if (ret) + goto err_clk; + + ret = reset_control_deassert(phy->reset); + if (ret) + goto err_reset; + + sun50i_usb3_phy_open(phy); + return 0; + +err_reset: + clk_disable_unprepare(phy->clk); + +err_clk: + return ret; +} + +static int sun50i_usb3_phy_exit(struct phy *_phy) +{ + struct sun50i_usb3_phy *phy = phy_get_drvdata(_phy); + + reset_control_assert(phy->reset); + clk_disable_unprepare(phy->clk); + + return 0; +} + +static const struct phy_ops sun50i_usb3_phy_ops = { + .init = sun50i_usb3_phy_init, + .exit = sun50i_usb3_phy_exit, + .owner = THIS_MODULE, +}; + +static int sun50i_usb3_phy_probe(struct platform_device *pdev) +{ + struct sun50i_usb3_phy *phy; + struct device *dev = &pdev->dev; + struct phy_provider *phy_provider; + struct resource *res; + + phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); + if (!phy) + return -ENOMEM; + + phy->clk = devm_clk_get(dev, NULL); + if (IS_ERR(phy->clk)) { + if (PTR_ERR(phy->clk) != -EPROBE_DEFER) + dev_err(dev, "failed to get phy clock\n"); + return PTR_ERR(phy->clk); + } + + phy->reset = devm_reset_control_get(dev, NULL); + if (IS_ERR(phy->reset)) { + dev_err(dev, "failed to get reset control\n"); + return PTR_ERR(phy->reset); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + phy->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(phy->regs)) + return PTR_ERR(phy->regs); + + phy->phy = devm_phy_create(dev, NULL, &sun50i_usb3_phy_ops); + if (IS_ERR(phy->phy)) { + dev_err(dev, "failed to create PHY\n"); + return PTR_ERR(phy->phy); + } + + phy_set_drvdata(phy->phy, phy); + phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); + + return PTR_ERR_OR_ZERO(phy_provider); +} + +static const struct of_device_id sun50i_usb3_phy_of_match[] = { + { .compatible = "allwinner,sun50i-h6-usb3-phy" }, + { }, +}; +MODULE_DEVICE_TABLE(of, sun50i_usb3_phy_of_match); + +static struct platform_driver sun50i_usb3_phy_driver = { + .probe = sun50i_usb3_phy_probe, + .driver = { + .of_match_table = sun50i_usb3_phy_of_match, + .name = "sun50i-usb3-phy", + } +}; +module_platform_driver(sun50i_usb3_phy_driver); + +MODULE_DESCRIPTION("Allwinner sun50i USB 3.0 phy driver"); +MODULE_AUTHOR("Icenowy Zheng "); +MODULE_LICENSE("GPL"); From patchwork Thu Oct 24 10:54:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 11208945 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A627814E5 for ; Thu, 24 Oct 2019 10:55:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8476320856 for ; Thu, 24 Oct 2019 10:55:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nl8HsH/o"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=megous.com header.i=@megous.com header.b="oq65D8PR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8476320856 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=megous.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9kI5sfVNg4UJ3iDq2dZcGFANT0U998sFzWQ1gWQRA5Y=; b=nl8HsH/oNJb3D1 sbcsYLVLXDWi3cJ+N6QXRm4Tz7w8dTTBgLvknAa/mc6HxKPviMhEnlDXJrEsjeF0KUUF3eraYboxk IuJ2ZuUJtQfZ40RL/EtSHBMcjZ1A1A0s0HX6iFI2BkY6Yn/i2m1h1hc/2vYI3FoEqgaJdQy1v7yyu +vAmCQoeva5w7DkGZMzFPceSQTbmXkpVe4euTOkJeIPO60MJJ3GDXESRSB9/OnQ6a7fGjL7DRN2ci DflH5jOqQ7dSL/owXE1wsH2RXzHmRq9eAtK4EBK1hgtby1Pz7706rSLU+Qiu9f0EuPGNjJ+xIl/1S cSBrzwklXkfb9Cvl9otQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNamQ-0003Hq-7B; Thu, 24 Oct 2019 10:55:46 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNalr-0002Nj-W3 for linux-arm-kernel@lists.infradead.org; Thu, 24 Oct 2019 10:55:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1571914508; bh=HFSrXSPJyZ/r/g3KvWIYj4ef7s1MoOfxTtkAX4wXq50=; h=From:To:Cc:Subject:Date:References:From; b=oq65D8PRWktFv0x9bU7Jk6SEk/wEqhbyf0qhYKLyGZ3fN8tymjHYEswyGtFyeicY0 GBVembdw4qlbzN6MTq7X9UFylMmHcO3RE0t7aOSZ1iaw4pvjJ7gpBDAjBZJgksLdet 3XrR2P/fL7oiH59N/e6zC5+JbjN9eo2ZJHzox0i0= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Thomas Gleixner , Arnd Bergmann Subject: [PATCH v2 3/4] arm64: dts: allwinner: h6: add USB3 device nodes Date: Thu, 24 Oct 2019 12:54:59 +0200 Message-Id: <20191024105500.2252707-4-megous@megous.com> In-Reply-To: <20191024105500.2252707-1-megous@megous.com> References: <20191024105500.2252707-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191024_035512_203114_84DD7DCC X-CRM114-Status: GOOD ( 10.54 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ondrej Jirman , devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Paul Kocialkowski , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Icenowy Zheng Allwinner H6 SoC features USB3 functionality, with a DWC3 controller and a custom PHY. Add device tree nodes for them. Signed-off-by: Ondrej Jirman Signed-off-by: Icenowy Zheng Reviewed-by: Chen-Yu Tsai --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 32 ++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 0d5ea19336a1..80233db478e6 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -537,6 +537,38 @@ status = "disabled"; }; + dwc3: dwc3@5200000 { + compatible = "snps,dwc3"; + reg = <0x05200000 0x10000>; + interrupts = ; + clocks = <&ccu CLK_BUS_XHCI>, + <&ccu CLK_BUS_XHCI>, + <&rtc 0>; + clock-names = "ref", "bus_early", "suspend"; + resets = <&ccu RST_BUS_XHCI>; + /* + * The datasheet of the chip doesn't declare the + * peripheral function, and there's no boards known + * to have a USB Type-B port routed to the port. + * In addition, no one has tested the peripheral + * function yet. + * So set the dr_mode to "host" in the DTSI file. + */ + dr_mode = "host"; + phys = <&usb3phy>; + phy-names = "usb3-phy"; + status = "disabled"; + }; + + usb3phy: phy@5210000 { + compatible = "allwinner,sun50i-h6-usb3-phy"; + reg = <0x5210000 0x10000>; + clocks = <&ccu CLK_USB_PHY1>; + resets = <&ccu RST_USB_PHY1>; + #phy-cells = <0>; + status = "disabled"; + }; + ehci3: usb@5311000 { compatible = "allwinner,sun50i-h6-ehci", "generic-ehci"; reg = <0x05311000 0x100>; From patchwork Thu Oct 24 10:55:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 11208939 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CDFDB14E5 for ; Thu, 24 Oct 2019 10:55:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ABC7020679 for ; Thu, 24 Oct 2019 10:55:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JFsLHLrV"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=megous.com header.i=@megous.com header.b="BvbxtNUu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABC7020679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=megous.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3+Rn0TcGTivD3KEEmiBZn7WbMKXE6DgGE63uEdG6MC8=; b=JFsLHLrV1ViOuM kLXf4TpyOkrFamKR7gWqw6NNKzZLFtHzV22h5BPYicv6c9xkm5qqRH4kmW3v/3yFo45t7OZ4IGb7U NTInlbz1L0KCLnr2Mu8Ws3hCnbT4nOmHvpGM7wYGF08bXq0mYyELziauXwgmaE42YXfK6wPGGliXG Qp8pzmvZOYfzZRG4OSuYmzNLjctDj67DRGT55eJ1RasGIDzeqKX1apYie539CrrZtHq3mEiaq0BSi dhVIw3Q0//9dgEdx6GKMOOPb7xDpLq0q5nTm3Tpdh63aFmnuFVVnIx2ls4CXeIORNp91trlxcGaf4 5hRaNnzd2Y+UpLvePHxg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNalu-0002cu-NE; Thu, 24 Oct 2019 10:55:14 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNalr-0002US-QI for linux-arm-kernel@lists.infradead.org; Thu, 24 Oct 2019 10:55:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1571914508; bh=rvHO6Ql5Z6q6IXgZ/y4EmcuplbV8fwNwaT/xhLAZqRo=; h=From:To:Cc:Subject:Date:References:From; b=BvbxtNUueqhappaLJUWDxEGYA7JlQ6HWbKvyK5pHxteWG5EUqDliJiutekRC8TyCP ftpu9j6GMibnxIPHz0SgTtKYZrPlEhgFfX9QxFE9gpJF2J1xgWVrEbTVZVqz3SQcjA FNuLK63+b+fS2vtSzGlN0JNIjGcIFFP1EheeL9iQ= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Thomas Gleixner , Arnd Bergmann Subject: [PATCH v2 4/4] arm64: dts: allwinner: orange-pi-3: Enable USB 3.0 host support Date: Thu, 24 Oct 2019 12:55:00 +0200 Message-Id: <20191024105500.2252707-5-megous@megous.com> In-Reply-To: <20191024105500.2252707-1-megous@megous.com> References: <20191024105500.2252707-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191024_035512_030868_288B9520 X-CRM114-Status: UNSURE ( 9.25 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ondrej Jirman , devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Paul Kocialkowski , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Enable Allwinner's USB 3.0 phy and the host controller. Orange Pi 3 board has GL3510 USB 3.0 4-port hub connected to the SoC's USB 3.0 port. All four ports are exposed via USB3-A connectors. VBUS is always on, since it's powered directly from DCIN (VCC-5V) and not switchable. Signed-off-by: Ondrej Jirman --- arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts index eb379cd402ac..259af5b0f1a7 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts @@ -94,6 +94,10 @@ status = "okay"; }; +&dwc3 { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -285,3 +289,7 @@ usb3_vbus-supply = <®_vcc5v>; status = "okay"; }; + +&usb3phy { + status = "okay"; +};