From patchwork Wed Jul 26 06:06:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiancheng Xue X-Patchwork-Id: 108732 Delivered-To: patch@linaro.org Received: by 10.140.101.44 with SMTP id t41csp446666qge; Tue, 25 Jul 2017 23:34:46 -0700 (PDT) X-Received: by 10.98.13.70 with SMTP id v67mr22373212pfi.182.1501050886850; Tue, 25 Jul 2017 23:34:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1501050886; cv=none; d=google.com; s=arc-20160816; b=QK369RPm3PYL0cgrl0CyfJ3oxrjPNbJuNjuUpB+9cIf2FPKRtbfviuYzQULFqC4C6w 0E3acrwgL6GBJTmq0HcLdVDD6XguPNGkhb19QNbueBVI8sbjkaGtteYBBGPV2FSceRUR L6VzEAqgf4mdZFlkSul4isrYwcRzCMHX4/swzGNyNEStmyQMIfCgcgOxC7GSTdLjiBKv Fzb+wrSCNo345+1mvjreM/UK8EU8X9iVKJsQyEJ/6UUuDXmy9Biw+eoWF0x/N+SI9ZFM DaWLt4ePr0oXaaYzCcYX5lG5rfCqqrGnnmxBDk0Gxiu3rbAWyro15aKWQyvKEKavQU0O XNJA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:arc-authentication-results; bh=OBLRGSxRdI4Wt0voqjJSs07KKaaFNYKQyI4wMKDtHPQ=; b=m3u3VjnFkoeg4+eUP8a6GSFvnrIbR5R5GqXs8y0JZvIriZLBXpurNejCW3FTFzFqqm KYe038bhxEyOl26qwv4vezEzkx5ID6h3B8oLojp46sFcB8T8mSJBTQibWXXwfYbgGy8+ LxY5f4k7IygIxkD2Fp3AeLYWwHmOSImVdkA2QX6UWUNKY50nxwQj2mIVhaqpNcq0y7La EPb/v7Y3ifNbr9vB7v2V+sMPiXWW/CpV84scgYIvyMrXw4j0EaJCJOaz7KF8I6mob/le 0rNrmB3MYypOX+0M35bXO1mt0+qQ+rIzbrAQCt8VKtrYKKp1SHW8/5PX5rMUtctj7XVf IRWA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l186si3262129pge.602.2017.07.25.23.34.46; Tue, 25 Jul 2017 23:34:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751467AbdGZGeo (ORCPT + 26 others); Wed, 26 Jul 2017 02:34:44 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:10272 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750880AbdGZGej (ORCPT ); Wed, 26 Jul 2017 02:34:39 -0400 Received: from 172.30.72.56 (EHLO DGGEML404-HUB.china.huawei.com) ([172.30.72.56]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ATB18028; Wed, 26 Jul 2017 14:30:07 +0800 (CST) Received: from wind-Tecal-RH2285.huawei.com (10.67.212.71) by DGGEML404-HUB.china.huawei.com (10.3.17.39) with Microsoft SMTP Server id 14.3.301.0; Wed, 26 Jul 2017 14:29:57 +0800 From: Jiancheng Xue To: , , , CC: , , , , , Jiancheng Xue Subject: [PATCH v2 1/4] dt-bindings: phy-hisi-inno-usb2: add support for hisi-inno-usb2 phy Date: Wed, 26 Jul 2017 14:06:00 +0800 Message-ID: <1501049163-18892-2-git-send-email-xuejiancheng@hisilicon.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501049163-18892-1-git-send-email-xuejiancheng@hisilicon.com> References: <1501049163-18892-1-git-send-email-xuejiancheng@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.71] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.597836EF.011F, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 34fe8d8a317cb9bad0da532d41a94db0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for hisi-inno-usb2 phy. Signed-off-by: Jiancheng Xue --- .../devicetree/bindings/phy/phy-hisi-inno-usb2.txt | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt -- 1.9.1 diff --git a/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt new file mode 100644 index 0000000..417eeaa --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt @@ -0,0 +1,31 @@ +HiSilicon INNO USB2 PHY +----------------------- +Required properties: +- compatible: Should be one of the following strings: + "hisilicon,inno-usb2-phy", + "hisilicon,hi3798cv200-usb2-phy", +- #phy-cells: Shall be 0. +- hisilicon,peripheral-syscon: Phandle of syscon used to control phy. +- hisilicon,phycon-reg: Offset of the phy control register in the syscon. +- hisilicon,port-num: Number of utmi ports. Range [1,2]. +- clocks: Phandle and clock specifier pair for reference clock utmi_refclk. +- resets: List of phandle and reset specifier pairs for each reset signal +in reset-names. +- reset-names: Shall be "power_on", "utmi0", "utmi1". Thereinto, utmi[n] is +required only if port[n] exists. + +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: +usb2_phy: phy { + compatible = "hisilicon,inno-usb2-phy"; + #phy-cells = <0>; + hisilicon,peripheral-syscon = <&peri_ctrl>; + hisilicon,phycon-reg = <0x120>; + hisilicon,port-num = <2>; + clocks = <&crg USB2_PHY_UTMI_REF_CLK>; + resets = <&crg 0xbc 2>, + <&crg 0xbc 8>, + <&crg 0xbc 9>, + reset-names = "power_on", "utmi0", "utmi1"; + }; From patchwork Wed Jul 26 06:06:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiancheng Xue X-Patchwork-Id: 108731 Delivered-To: patch@linaro.org Received: by 10.140.101.44 with SMTP id t41csp446656qge; Tue, 25 Jul 2017 23:34:45 -0700 (PDT) X-Received: by 10.84.233.141 with SMTP id l13mr23898903plk.333.1501050885542; Tue, 25 Jul 2017 23:34:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1501050885; cv=none; d=google.com; s=arc-20160816; b=MIbqLyI3geVL5kf9tLxuYfozmpyLpX9clfPpdrVENUNcSxryhBZ+nBRig3oh5w2Lon FmaBcfVhq6D7Ubaaxmwu0enCYwz5Vs4v8noSfxf1vTVgTTQ0fkIlAws9G0+y/DGBhfge NCEHmHmngVeaE2nCDEcnobPAsRjc0yRAzgd3AXKYJv5zht7+mOcrkK0BaiQH3EMFjOyC 21WyDt0R5NR6FIpTfhYB4919+QKfKbJMOU0QHaYkJehNUolofNq70ttaue+gwBBFy3kl 4fD1K55o4tsaA38FZbEd2E+/GWAldzKing952ZTKtrNWtdewnC5hqG1782vq/W7TC2RT XNzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:arc-authentication-results; bh=ssXfbQAR4DJFxIFSOYtgVI8lkPO6NQCTGRnVe2mCQQU=; b=h3AXneWn3Vrj6xEIc+1v/ZzMEG6KIce57bMiu4UtoR0MVVNew5k/MEMkJBMSQkXByq jx0wCgqo7Q1FKYKSYsjbyVWzMIXSXDaLyAsuuyaVymuiskyuMXhTDI9p36pAk+u5uuNc mF0VsZwv8UHh6a3ibdsKrkMK3/0BmoEp8Pp/1ofH3cmD0Tz760RHWzoJokXB5O/M+Xy3 UIyCDb/MtOMdhCaWVnkuV10W+9/mqb0zLVYBVf6acEtm6r254spUU7IrF1DztDTilHPY CuJcwZSEguZtaXz+emLs9hcq8DIF2ZVDjs8ZRFe1ilgwAIjxZS76qIZ8RsBogdyL18Qm WPGg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l186si3262129pge.602.2017.07.25.23.34.45; Tue, 25 Jul 2017 23:34:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751367AbdGZGem (ORCPT + 26 others); Wed, 26 Jul 2017 02:34:42 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:10271 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750813AbdGZGei (ORCPT ); Wed, 26 Jul 2017 02:34:38 -0400 Received: from 172.30.72.56 (EHLO DGGEML404-HUB.china.huawei.com) ([172.30.72.56]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ATB18025; Wed, 26 Jul 2017 14:30:07 +0800 (CST) Received: from wind-Tecal-RH2285.huawei.com (10.67.212.71) by DGGEML404-HUB.china.huawei.com (10.3.17.39) with Microsoft SMTP Server id 14.3.301.0; Wed, 26 Jul 2017 14:29:57 +0800 From: Jiancheng Xue To: , , , CC: , , , , , Pengcheng Li , Jiancheng Xue Subject: [PATCH v2 2/4] phy: add inno-usb2-phy driver for hi3798cv200 SoC Date: Wed, 26 Jul 2017 14:06:01 +0800 Message-ID: <1501049163-18892-3-git-send-email-xuejiancheng@hisilicon.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501049163-18892-1-git-send-email-xuejiancheng@hisilicon.com> References: <1501049163-18892-1-git-send-email-xuejiancheng@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.71] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.597836EF.00AA, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 0802a4694aed37ae67437956d75ec6f7 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pengcheng Li Add inno-usb2-phy driver for hi3798cv200 SoC. Signed-off-by: Pengcheng Li Signed-off-by: Jiancheng Xue --- drivers/phy/hisilicon/Kconfig | 11 +- drivers/phy/hisilicon/Makefile | 1 + drivers/phy/hisilicon/phy-hisi-inno-usb2.c | 236 +++++++++++++++++++++++++++++ 3 files changed, 247 insertions(+), 1 deletion(-) create mode 100644 drivers/phy/hisilicon/phy-hisi-inno-usb2.c -- 1.9.1 diff --git a/drivers/phy/hisilicon/Kconfig b/drivers/phy/hisilicon/Kconfig index 6164c4c..6a675c5 100644 --- a/drivers/phy/hisilicon/Kconfig +++ b/drivers/phy/hisilicon/Kconfig @@ -8,9 +8,18 @@ config PHY_HI6220_USB select MFD_SYSCON help Enable this to support the HISILICON HI6220 USB PHY. - To compile this driver as a module, choose M here. +config PHY_HISI_INNO_USB2 + tristate "HiSilicon INNO USB2 PHY support" + depends on (ARCH_HISI) || COMPILE_TEST + select GENERIC_PHY + select MFD_SYSCON + help + Support for INNO USB2 PHY on HiSilicon SoCs. This Phy supports + USB 1.5Mb/s, USB 12Mb/s, USB 480Mb/s speeds. It supports one + USB host port to accept one USB device. + config PHY_HIX5HD2_SATA tristate "HIX5HD2 SATA PHY Driver" depends on ARCH_HIX5HD2 && OF && HAS_IOMEM diff --git a/drivers/phy/hisilicon/Makefile b/drivers/phy/hisilicon/Makefile index 541b348..e6c9794 100644 --- a/drivers/phy/hisilicon/Makefile +++ b/drivers/phy/hisilicon/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_PHY_HI6220_USB) += phy-hi6220-usb.o +obj-$(CONFIG_PHY_HISI_INNO_USB2) += phy-hisi-inno-usb2.o obj-$(CONFIG_PHY_HIX5HD2_SATA) += phy-hix5hd2-sata.o diff --git a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c new file mode 100644 index 0000000..7edf4a3 --- /dev/null +++ b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c @@ -0,0 +1,236 @@ +/* + * HiSilicon INNO USB2 PHY Driver. + * + * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#define INNO_PHY_PORT_NUM 2 +#define REF_CLK_STABLE_TIME 100 /* unit:us */ +#define UTMI_CLK_STABLE_TIME 200 /* unit:us */ +#define TEST_CLK_STABLE_TIME 2 /* unit:ms */ +#define PHY_CLK_STABLE_TIME 2 /* unit:ms */ +#define UTMI_RST_COMPLETE_TIME 2 /* unit:ms */ +#define TEST_RST_COMPLETE_TIME 100 /* unit:us */ +#define POR_RST_COMPLETE_TIME 300 /* unit:us */ +#define PHY_TEST_DATA GENMASK(7, 0) +#define PHY_TEST_ADDR GENMASK(15, 8) +#define PHY_TEST_PORT GENMASK(18, 16) +#define PHY_TEST_WREN BIT(21) +#define PHY_TEST_CLK BIT(22) /* rising edge active */ +#define PHY_TEST_RST BIT(23) /* low active */ +#define PHY_CLK_ENABLE BIT(2) + +struct hisi_inno_phy_priv { + struct regmap *syscon; + u32 reg; + struct clk *ref_clk; + struct reset_control *por_rst; + struct reset_control *test_rst; + struct reset_control *utmi_rst[INNO_PHY_PORT_NUM]; + u32 port_num; +}; + +static void hisi_inno_phy_write_reg(struct regmap *syscon, + u32 reg, u8 port, u32 addr, u32 data) +{ + u32 value; + + value = (data & PHY_TEST_DATA) + | ((addr << 8) & PHY_TEST_ADDR) + | ((port << 16) & PHY_TEST_PORT) + | PHY_TEST_WREN | PHY_TEST_RST; + regmap_write(syscon, reg, value); + value |= PHY_TEST_CLK; + regmap_write(syscon, reg, value); + value &= ~PHY_TEST_CLK; + regmap_write(syscon, reg, value); +} + +static void hisi_inno_phy_setup(struct hisi_inno_phy_priv *priv) +{ + /* The phy clk is controlled by the port0 register 0x06. */ + hisi_inno_phy_write_reg(priv->syscon, + priv->reg, 0, 0x06, PHY_CLK_ENABLE); + msleep(PHY_CLK_STABLE_TIME); +} + +static int hisi_inno_phy_init(struct phy *phy) +{ + struct hisi_inno_phy_priv *priv = phy_get_drvdata(phy); + int ret, i; + + ret = clk_prepare_enable(priv->ref_clk); + if (ret) + return ret; + udelay(REF_CLK_STABLE_TIME); + + if (priv->test_rst) { + reset_control_deassert(priv->test_rst); + udelay(TEST_RST_COMPLETE_TIME); + } + + reset_control_deassert(priv->por_rst); + udelay(POR_RST_COMPLETE_TIME); + + /* config phy clk and phy eye diagram */ + hisi_inno_phy_setup(priv); + + for (i = 0; i < priv->port_num; i++) { + reset_control_deassert(priv->utmi_rst[i]); + udelay(UTMI_RST_COMPLETE_TIME); + } + + return 0; +} + +static void hisi_inno_phy_disable(struct phy *phy) +{ + struct hisi_inno_phy_priv *priv = phy_get_drvdata(phy); + int i; + + for (i = 0; i < priv->port_num; i++) + reset_control_assert(priv->utmi_rst[i]); + + reset_control_assert(priv->por_rst); + if (priv->test_rst) + reset_control_assert(priv->test_rst); + clk_disable_unprepare(priv->ref_clk); +} + +static int hisi_inno_phy_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct phy *phy; + struct hisi_inno_phy_priv *priv; + struct device_node *node = dev->of_node; + int ret, i; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->syscon = syscon_regmap_lookup_by_phandle(node, + "hisilicon,peripheral-syscon"); + if (IS_ERR(priv->syscon)) { + dev_err(dev, "no hisilicon,peripheral-syscon\n"); + return PTR_ERR(priv->syscon); + } + + ret = device_property_read_u32(dev, + "hisilicon,phycon-reg", &priv->reg); + if (ret) + return ret; + + priv->ref_clk = devm_clk_get(dev, NULL); + if (IS_ERR(priv->ref_clk)) + return PTR_ERR(priv->ref_clk); + + priv->por_rst = devm_reset_control_get_exclusive(dev, "power_on"); + if (IS_ERR(priv->por_rst)) + return PTR_ERR(priv->por_rst); + + ret = device_property_read_u32(dev, + "hisilicon,port-num", &priv->port_num); + if (ret) + return ret; + + if (priv->port_num <= 0 + || priv->port_num > INNO_PHY_PORT_NUM) + return -EINVAL; + + for (i = 0; i < priv->port_num; i++) { + char id[6]; + + snprintf(id, 6, "utmi%1d\n", i); + priv->utmi_rst[i] = devm_reset_control_get_exclusive(dev, id); + if (IS_ERR(priv->utmi_rst[i])) + return PTR_ERR(priv->utmi_rst[i]); + } + + priv->test_rst = devm_reset_control_get_optional_exclusive(dev, "test"); + if (IS_ERR(priv->test_rst)) + return PTR_ERR(priv->test_rst); + + phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); + if (!phy) + return -ENOMEM; + + platform_set_drvdata(pdev, phy); + phy_set_drvdata(phy, priv); + + return hisi_inno_phy_init(phy); +} + +static int hisi_inno_phy_remove(struct platform_device *pdev) +{ + struct phy *phy = platform_get_drvdata(pdev); + + hisi_inno_phy_disable(phy); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int hisi_inno_phy_suspend(struct device *dev) +{ + struct phy *phy = dev_get_drvdata(dev); + + hisi_inno_phy_disable(phy); + + return 0; +} + +static int hisi_inno_phy_resume(struct device *dev) +{ + struct phy *phy = dev_get_drvdata(dev); + + return hisi_inno_phy_init(phy); +} +#endif /* CONFIG_PM_SLEEP */ + +static const struct dev_pm_ops hisi_inno_phy_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(hisi_inno_phy_suspend, hisi_inno_phy_resume) +}; + +static const struct of_device_id hisi_inno_phy_of_match[] = { + {.compatible = "hisilicon,inno-usb2-phy",}, + {.compatible = "hisilicon,hi3798cv200-usb2-phy",}, + { }, +}; +MODULE_DEVICE_TABLE(of, hisi_inno_phy_of_match); + +static struct platform_driver hisi_inno_phy_driver = { + .probe = hisi_inno_phy_probe, + .remove = hisi_inno_phy_remove, + .driver = { + .name = "hisi-inno-phy", + .of_match_table = hisi_inno_phy_of_match, + .pm = &hisi_inno_phy_pm_ops, + } +}; +module_platform_driver(hisi_inno_phy_driver); + +MODULE_DESCRIPTION("HiSilicon INNO USB2 PHY Driver"); +MODULE_LICENSE("GPL v2"); From patchwork Wed Jul 26 06:06:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiancheng Xue X-Patchwork-Id: 108734 Delivered-To: patch@linaro.org Received: by 10.140.101.44 with SMTP id t41csp447261qge; Tue, 25 Jul 2017 23:35:36 -0700 (PDT) X-Received: by 10.84.128.102 with SMTP id 93mr23682301pla.21.1501050936362; Tue, 25 Jul 2017 23:35:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1501050936; cv=none; d=google.com; s=arc-20160816; b=Y+UNyyT0cfS16dVbY5COP/ccfWIz148HAR9rQdDYhiqwswRS/oZaN0oQ6+r2RySFF6 OOhlQTf+gqzVNdoN/Vkl0oqrLULcIDK6gFUULzhT1qKTro1mgC/9QPnlrAn0kCM1LfeO klW0IQlcliHvqMBxQRcNtDKSNABxX0BMtVB3aCepqVIFJKsu72rtZDnfFX/70h/5RgKB Wurh1BZxTvlFTZ/FHcNj+bfZM0U40xiSsJgQlXTvxqD5BA/tNdBicejaFzKcNbMyl4EK whKDMPzTMwwCyY7lqxmkeFGhqPi+1J8UfyXpZozBaetSDCcchw23Q8XFI25pELDuK565 FyDQ== ARC-Message-Signature: i=1; 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[209.132.180.67]) by mx.google.com with ESMTP id m23si7875184plk.953.2017.07.25.23.35.36; Tue, 25 Jul 2017 23:35:36 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751548AbdGZGfT (ORCPT + 26 others); Wed, 26 Jul 2017 02:35:19 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:10274 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892AbdGZGej (ORCPT ); Wed, 26 Jul 2017 02:34:39 -0400 Received: from 172.30.72.56 (EHLO DGGEML404-HUB.china.huawei.com) ([172.30.72.56]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ATB18021; Wed, 26 Jul 2017 14:30:06 +0800 (CST) Received: from wind-Tecal-RH2285.huawei.com (10.67.212.71) by DGGEML404-HUB.china.huawei.com (10.3.17.39) with Microsoft SMTP Server id 14.3.301.0; Wed, 26 Jul 2017 14:29:58 +0800 From: Jiancheng Xue To: , , , CC: , , , , , Jiancheng Xue Subject: [PATCH v2 3/4] arm64: dts: hisilicon: add usb2 controller and phy nodes for poplar board. Date: Wed, 26 Jul 2017 14:06:02 +0800 Message-ID: <1501049163-18892-4-git-send-email-xuejiancheng@hisilicon.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501049163-18892-1-git-send-email-xuejiancheng@hisilicon.com> References: <1501049163-18892-1-git-send-email-xuejiancheng@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.71] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.597836EE.0146, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 077156e7c239014b11252d1527199327 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add usb2 controller and phy nodes for poplar board. Signed-off-by: Jiancheng Xue Reviewed-by: Daniel Thompson --- .../boot/dts/hisilicon/hi3798cv200-poplar.dts | 13 +++++ arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 60 ++++++++++++++++++++++ 2 files changed, 73 insertions(+) -- 1.9.1 diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts index b914287..4656ba9 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts @@ -63,6 +63,10 @@ }; }; +&ehci { + status = "okay"; +}; + &gmac1 { status = "okay"; #address-cells = <1>; @@ -146,6 +150,10 @@ status = "okay"; }; +&ohci { + status = "okay"; +}; + &spi0 { status = "okay"; label = "LS-SPI0"; @@ -160,3 +168,8 @@ label = "LS-UART0"; }; /* No optional LS-UART1 on Low Speed Expansion Connector. */ + +&usb2_phy1 { + status = "okay"; +}; + diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi index 75865f8a..250b68b 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi @@ -106,6 +106,11 @@ #reset-cells = <2>; }; + peri_ctrl: system-controller@8a20000 { + compatible = "syscon"; + reg = <0x8a20000 0x1000>; + }; + uart0: serial@8b00000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x8b00000 0x1000>; @@ -407,5 +412,60 @@ clocks = <&sysctrl HISTB_IR_CLK>; status = "disabled"; }; + + ehci: ehci@0x9890000 { + compatible = "generic-ehci"; + reg = <0x9890000 0x10000>; + interrupts = ; + clocks = <&crg HISTB_USB2_BUS_CLK>, + <&crg HISTB_USB2_PHY_CLK>, + <&crg HISTB_USB2_UTMI_CLK>; + clock-names = "ehci_system", "phy", "utmi"; + resets = <&crg 0xb8 12>, + <&crg 0xb8 16>, + <&crg 0xb8 13>; + reset-names = "bus", "phy", "utmi"; + status = "disabled"; + }; + + ohci: ohci@0x9880000 { + compatible = "generic-ohci"; + reg = <0x9880000 0x10000>; + interrupts = ; + clocks = <&crg HISTB_USB2_BUS_CLK>, + <&crg HISTB_USB2_12M_CLK>, + <&crg HISTB_USB2_48M_CLK>; + clock-names = "ahb_biu", "clk12", "clk48"; + resets = <&crg 0xb8 12>; + reset-names = "bus"; + status = "disabled"; + }; + + usb2_phy1: usb-phy@1 { + compatible = "hisilicon,hi3798cv200-usb2-phy"; + #phy-cells = <0>; + hisilicon,peripheral-syscon = <&peri_ctrl>; + hisilicon,phycon-reg = <0x120>; + hisilicon,port-num = <2>; + clocks = <&crg HISTB_USB2_PHY1_REF_CLK>; + resets = <&crg 0xbc 4>, + <&crg 0xbc 8>, + <&crg 0xbc 9>; + reset-names = "power_on", "utmi0", "utmi1"; + status = "disabled"; + }; + + usb2_phy2: usb-phy@2 { + compatible = "hisilicon,hi3798cv200-usb2-phy"; + #phy-cells = <0>; + hisilicon,peripheral-syscon = <&peri_ctrl>; + hisilicon,phycon-reg = <0x124>; + hisilicon,port-num = <1>; + clocks = <&crg HISTB_USB2_PHY2_REF_CLK>; + resets = <&crg 0xbc 6>, + <&crg 0xbc 10>; + reset-names = "power_on", "utmi0"; + status = "disabled"; + }; }; };