From patchwork Fri Jan 10 05:42:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjie Lin X-Patchwork-Id: 11326653 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 B854F1398 for ; Fri, 10 Jan 2020 05:43:31 +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 951732072E for ; Fri, 10 Jan 2020 05:43:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PMwogzLi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 951732072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.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=jvDbmIeyXGK+a5DfBcDx+THZaxo3viF0/gtRWImT3MA=; b=PMwogzLi3Ohgce VYBqCYyWqZG4Ky+O8s7o9DMVIzLdfjSqER2tzbCaKJxk2DgfId7bVKV0asTDGxvsaIRdY/PGSXwJb 1HWGEDJJRhNW2FOQfIDwVFldYGa0ZGVJhi/RotlTLNXcLYoBvNOquxlS65AsyTg39V4wuxYnGuJpa 9OGMuVtIhsQxPLGpJ0jK5RFjdytraTZ0u46UeEaehpnANcKGICKjYaQ+4D9LPRqQgGkMnzCmHlsdm ig5VF+/68O58+vGaZh5LUkK9rHptmI/jPfBaXHcSwz9awmazo8vHLJFAlif2MyLMC3rm58NC5uxFt /EERaiaZ6QWfZj4sAf0w==; 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 1ipn50-0003NV-CO; Fri, 10 Jan 2020 05:43:30 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipn4f-00035U-Pm; Fri, 10 Jan 2020 05:43:11 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 10 Jan 2020 13:43:28 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v5 1/6] dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings Date: Fri, 10 Jan 2020 13:42:32 +0800 Message-ID: <1578634957-54826-2-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> References: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200109_214309_833730_2BCD2CAD X-CRM114-Status: UNSURE ( 9.00 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add the Amlogic A1 Family USB2 PHY Bindings It supports Host mode only. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang --- .../bindings/phy/amlogic,meson-a1-usb2-phy.yaml | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml new file mode 100644 index 00000000..8f8f5d3 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 Amlogic, Inc +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/amlogic,meson-a1-usb2-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic A1 USB2 PHY + +maintainers: + - Yue Wang + +properties: + compatible: + const: amlogic,meson-a1-usb2-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: xtal + + resets: + maxItems: 1 + + reset-names: + items: + - const: phy + + "#phy-cells": + const: 0 + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + - power-domains + +examples: + - | + usb2_phy1: phy@40000 { + status = "okay"; + compatible = "amlogic,a1-usb2-phy"; + clocks = <&clkc_periphs 2>; + clock-names = "xtal"; + reg = <0x0 0x40000 0x0 0x2000>; + resets = <&reset RESET_USBPHY>; + reset-names = "phy"; + #phy-cells = <0>; + power-domains = <&pwrc PWRC_USB_ID>; + }; From patchwork Fri Jan 10 05:42:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjie Lin X-Patchwork-Id: 11326657 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 3960192A for ; Fri, 10 Jan 2020 05:43:47 +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 0F7392072E for ; Fri, 10 Jan 2020 05:43:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Yt+7AJ1B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F7392072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.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=5ZUKlDvdtoZFGsOIJC+Nz/8QQ1ELWDHbS1PY3v9ntj8=; b=Yt+7AJ1BJq3XRW 7d5tbwcw7Su9rX1bEU1oIa9CmvwUaG/462+Skb3d53sKKRM6Au+wi/Hihl166UpniyAz0k+XftbOm LXI0Hjz6n6BZeHJRDVxJ1GGObsSmfqANNWIdz2mJLRgqzgGM39lGcHpFiL/YcfcCFc6Tjx3ho4SzN LCg2AApndfmRPLmE7bB+H2v9y6OxqxsgYu0BFtfB9Qzam+uerZM9q8wvnDvMNa/db/LBXIcxEhmxF DqM3o/jBU3U69avU5E/pO1zreWOXDwum/r4VeF1i6Knh5oZQt6KhJsVQ7cNdASp7Fu4lWGe6xl/dV +Igk6i2N/Cpd3bfLJs6Q==; 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 1ipn5E-0003bq-6s; Fri, 10 Jan 2020 05:43:44 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipn4h-00035U-TL; Fri, 10 Jan 2020 05:43:13 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 10 Jan 2020 13:43:28 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v5 2/6] dt-bindings: usb: dwc3: Add the Amlogic A1 Family DWC3 Glue Bindings Date: Fri, 10 Jan 2020 13:42:33 +0800 Message-ID: <1578634957-54826-3-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> References: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200109_214311_964204_37E3F844 X-CRM114-Status: UNSURE ( 6.01 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The Amlogic A1 SoC Family embeds 1 USB Controllers: - a DWC3 IP configured as Host for USB2 and USB3 A glue connects the controllers to the USB2 PHY of A1 SoC. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang --- .../devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml index 4efb77b..f4595a3 100644 --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml @@ -9,6 +9,8 @@ title: Amlogic Meson G12A DWC3 USB SoC Controller Glue maintainers: - Neil Armstrong + - Hanjie Lin + - Yue Wang description: | The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3 @@ -22,10 +24,14 @@ description: | The DWC3 Glue controls the PHY routing and power, an interrupt line is connected to the Glue to serve as OTG ID change detection. + The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in + host-only mode. + properties: compatible: enum: - amlogic,meson-g12a-usb-ctrl + - amlogic,meson-a1-usb-ctrl ranges: true @@ -37,6 +43,11 @@ properties: clocks: minItems: 1 + maxItems: 4 + + clock-names: + minItems: 1 + maxItems: 4 resets: minItems: 1 From patchwork Fri Jan 10 05:42:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjie Lin X-Patchwork-Id: 11326659 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 15C7192A for ; Fri, 10 Jan 2020 05:43:58 +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 E78DE2072E for ; Fri, 10 Jan 2020 05:43:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ASjRrgkZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E78DE2072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.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; 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Fri, 10 Jan 2020 05:43:15 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 10 Jan 2020 13:43:29 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v5 3/6] phy: amlogic: Add Amlogic A1 USB2 PHY Driver Date: Fri, 10 Jan 2020 13:42:34 +0800 Message-ID: <1578634957-54826-4-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> References: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200109_214313_941836_4427EAA1 X-CRM114-Status: GOOD ( 12.24 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This adds support for the USB2 PHY found in the Amlogic A1 SoC Family. It supports host mode only. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang Reviewed-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- drivers/phy/amlogic/phy-meson-g12a-usb2.c | 85 +++++++++++++++++++++---------- 1 file changed, 59 insertions(+), 26 deletions(-) diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c index 9065ffc..33296f8 100644 --- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c +++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c @@ -146,11 +146,17 @@ #define RESET_COMPLETE_TIME 1000 #define PLL_RESET_COMPLETE_TIME 100 +enum meson_soc_id { + MESON_SOC_G12A = 0, + MESON_SOC_A1, +}; + struct phy_meson_g12a_usb2_priv { struct device *dev; struct regmap *regmap; struct clk *clk; struct reset_control *reset; + int soc_id; }; static const struct regmap_config phy_meson_g12a_usb2_regmap_conf = { @@ -164,6 +170,7 @@ static int phy_meson_g12a_usb2_init(struct phy *phy) { struct phy_meson_g12a_usb2_priv *priv = phy_get_drvdata(phy); int ret; + unsigned int value; ret = reset_control_reset(priv->reset); if (ret) @@ -192,18 +199,22 @@ static int phy_meson_g12a_usb2_init(struct phy *phy) FIELD_PREP(PHY_CTRL_R17_MPLL_FILTER_PVT2, 2) | FIELD_PREP(PHY_CTRL_R17_MPLL_FILTER_PVT1, 9)); - regmap_write(priv->regmap, PHY_CTRL_R18, - FIELD_PREP(PHY_CTRL_R18_MPLL_LKW_SEL, 1) | - FIELD_PREP(PHY_CTRL_R18_MPLL_LK_W, 9) | - FIELD_PREP(PHY_CTRL_R18_MPLL_LK_S, 0x27) | - FIELD_PREP(PHY_CTRL_R18_MPLL_PFD_GAIN, 1) | - FIELD_PREP(PHY_CTRL_R18_MPLL_ROU, 7) | - FIELD_PREP(PHY_CTRL_R18_MPLL_DATA_SEL, 3) | - FIELD_PREP(PHY_CTRL_R18_MPLL_BIAS_ADJ, 1) | - FIELD_PREP(PHY_CTRL_R18_MPLL_BB_MODE, 0) | - FIELD_PREP(PHY_CTRL_R18_MPLL_ALPHA, 3) | - FIELD_PREP(PHY_CTRL_R18_MPLL_ADJ_LDO, 1) | - PHY_CTRL_R18_MPLL_ACG_RANGE); + value = FIELD_PREP(PHY_CTRL_R18_MPLL_LKW_SEL, 1) | + FIELD_PREP(PHY_CTRL_R18_MPLL_LK_W, 9) | + FIELD_PREP(PHY_CTRL_R18_MPLL_LK_S, 0x27) | + FIELD_PREP(PHY_CTRL_R18_MPLL_PFD_GAIN, 1) | + FIELD_PREP(PHY_CTRL_R18_MPLL_ROU, 7) | + FIELD_PREP(PHY_CTRL_R18_MPLL_DATA_SEL, 3) | + FIELD_PREP(PHY_CTRL_R18_MPLL_BIAS_ADJ, 1) | + FIELD_PREP(PHY_CTRL_R18_MPLL_BB_MODE, 0) | + FIELD_PREP(PHY_CTRL_R18_MPLL_ALPHA, 3) | + FIELD_PREP(PHY_CTRL_R18_MPLL_ADJ_LDO, 1) | + PHY_CTRL_R18_MPLL_ACG_RANGE; + + if (priv->soc_id == MESON_SOC_A1) + value |= PHY_CTRL_R18_MPLL_DCO_CLK_SEL; + + regmap_write(priv->regmap, PHY_CTRL_R18, value); udelay(PLL_RESET_COMPLETE_TIME); @@ -227,13 +238,24 @@ static int phy_meson_g12a_usb2_init(struct phy *phy) FIELD_PREP(PHY_CTRL_R20_USB2_BGR_VREF_4_0, 0) | FIELD_PREP(PHY_CTRL_R20_USB2_BGR_DBG_1_0, 0)); - regmap_write(priv->regmap, PHY_CTRL_R4, - FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_7_0, 0xf) | - FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_15_8, 0xf) | - FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_23_16, 0xf) | - PHY_CTRL_R4_TEST_BYPASS_MODE_EN | - FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_1_0, 0) | - FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_3_2, 0)); + if (priv->soc_id == MESON_SOC_G12A) + regmap_write(priv->regmap, PHY_CTRL_R4, + FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_7_0, 0xf) | + FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_15_8, 0xf) | + FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_23_16, 0xf) | + PHY_CTRL_R4_TEST_BYPASS_MODE_EN | + FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_1_0, 0) | + FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_3_2, 0)); + else if (priv->soc_id == MESON_SOC_A1) { + regmap_write(priv->regmap, PHY_CTRL_R21, + PHY_CTRL_R21_USB2_CAL_ACK_EN | + PHY_CTRL_R21_USB2_TX_STRG_PD | + FIELD_PREP(PHY_CTRL_R21_USB2_OTG_ACA_TRIM_1_0, 2)); + + /* Analog Settings */ + regmap_write(priv->regmap, PHY_CTRL_R13, + FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7)); + } /* Tuning Disconnect Threshold */ regmap_write(priv->regmap, PHY_CTRL_R3, @@ -241,11 +263,13 @@ static int phy_meson_g12a_usb2_init(struct phy *phy) FIELD_PREP(PHY_CTRL_R3_HSDIC_REF, 1) | FIELD_PREP(PHY_CTRL_R3_DISC_THRESH, 3)); - /* Analog Settings */ - regmap_write(priv->regmap, PHY_CTRL_R14, 0); - regmap_write(priv->regmap, PHY_CTRL_R13, - PHY_CTRL_R13_UPDATE_PMA_SIGNALS | - FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7)); + if (priv->soc_id == MESON_SOC_G12A) { + /* Analog Settings */ + regmap_write(priv->regmap, PHY_CTRL_R14, 0); + regmap_write(priv->regmap, PHY_CTRL_R13, + PHY_CTRL_R13_UPDATE_PMA_SIGNALS | + FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7)); + } return 0; } @@ -286,6 +310,8 @@ static int phy_meson_g12a_usb2_probe(struct platform_device *pdev) if (IS_ERR(base)) return PTR_ERR(base); + priv->soc_id = (enum meson_soc_id)of_device_get_match_data(&pdev->dev); + priv->regmap = devm_regmap_init_mmio(dev, base, &phy_meson_g12a_usb2_regmap_conf); if (IS_ERR(priv->regmap)) @@ -321,8 +347,15 @@ static int phy_meson_g12a_usb2_probe(struct platform_device *pdev) } static const struct of_device_id phy_meson_g12a_usb2_of_match[] = { - { .compatible = "amlogic,g12a-usb2-phy", }, - { }, + { + .compatible = "amlogic,g12a-usb2-phy", + .data = (void *)MESON_SOC_G12A, + }, + { + .compatible = "amlogic,a1-usb2-phy", + .data = (void *)MESON_SOC_A1, + }, + { /* Sentinel */ } }; MODULE_DEVICE_TABLE(of, phy_meson_g12a_usb2_of_match); From patchwork Fri Jan 10 05:42:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjie Lin X-Patchwork-Id: 11326665 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 0330992A for ; 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bh=RYLcYak0CMA5ZSN1aDOYCCu3BnUYPtfVIWjDw2758gs=; b=ieYBfohp4tAZl6 ES3VKNEvpUxLNkICQuHKXWESbuYcdBizwpAYFm60QRU59JbjoLMiw0RNPiyARQ3QTYX2hJG6cYtsr dzdcYgWXWBpJphBIfzHWftEHObNyNUsB0jgTF9Kf9TlM0iFaNKJBMqeggZLQEtP4k9IP7swYHKY2f zM1IJ/r5tQIJsdhdcpGZL8Ox565GMTHDdqswohRz78DNW0WACVWPMeIBdzh9DVb5eEayi1zI6Oe6R qJXBmttcibyvlJ0uXWqvkaXBgY3rVthOIYF33p81TyVeJ+bpS2QxtDqdZZjK5dJnq5HUTDQH8jVoD PLudOY1euzSpCcNtbUPA==; 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 1ipn5k-0004Af-N6; Fri, 10 Jan 2020 05:44:16 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipn4m-00035U-3V; Fri, 10 Jan 2020 05:43:17 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 10 Jan 2020 13:43:29 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v5 4/6] usb: dwc3: Add Amlogic A1 DWC3 glue Date: Fri, 10 Jan 2020 13:42:35 +0800 Message-ID: <1578634957-54826-5-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> References: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200109_214316_167835_7752ED1E X-CRM114-Status: GOOD ( 13.54 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Adds support for Amlogic A1 USB Control Glue HW. The Amlogic A1 SoC Family embeds 1 USB Controllers: - a DWC3 IP configured as Host for USB2 and USB3 A glue connects the controllers to the USB2 PHY of A1 SoC. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang Reviewed-by: Neil Armstrong --- drivers/usb/dwc3/dwc3-meson-g12a.c | 89 ++++++++++++++++++++++++++++---------- 1 file changed, 67 insertions(+), 22 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index 8a3ec1a..9294fde 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -107,10 +107,37 @@ static const char *phy_names[PHY_COUNT] = { "usb2-phy0", "usb2-phy1", "usb3-phy0", }; +static struct clk_bulk_data meson_g12a_clocks[] = { + { .id = NULL }, +}; + +static struct clk_bulk_data meson_a1_clocks[] = { + { .id = "usb_ctrl" }, + { .id = "usb_bus" }, + { .id = "xtal_usb_ctrl" }, +}; + +struct dwc3_meson_g12a_drvdata { + bool otg_switch_supported; + struct clk_bulk_data *clks; + int num_clks; +}; + +static struct dwc3_meson_g12a_drvdata g12a_drvdata = { + .otg_switch_supported = true, + .clks = meson_g12a_clocks, + .num_clks = ARRAY_SIZE(meson_g12a_clocks), +}; + +static struct dwc3_meson_g12a_drvdata a1_drvdata = { + .otg_switch_supported = false, + .clks = meson_a1_clocks, + .num_clks = ARRAY_SIZE(meson_a1_clocks), +}; + struct dwc3_meson_g12a { struct device *dev; struct regmap *regmap; - struct clk *clk; struct reset_control *reset; struct phy *phys[PHY_COUNT]; enum usb_dr_mode otg_mode; @@ -120,6 +147,7 @@ struct dwc3_meson_g12a { struct regulator *vbus; struct usb_role_switch_desc switch_desc; struct usb_role_switch *role_switch; + const struct dwc3_meson_g12a_drvdata *drvdata; }; static void dwc3_meson_g12a_usb2_set_mode(struct dwc3_meson_g12a *priv, @@ -151,7 +179,7 @@ static int dwc3_meson_g12a_usb2_init(struct dwc3_meson_g12a *priv) U2P_R0_POWER_ON_RESET, U2P_R0_POWER_ON_RESET); - if (i == USB2_OTG_PHY) { + if (priv->drvdata->otg_switch_supported && i == USB2_OTG_PHY) { regmap_update_bits(priv->regmap, U2P_R0 + (U2P_REG_SIZE * i), U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS, @@ -295,7 +323,7 @@ static int dwc3_meson_g12a_otg_mode_set(struct dwc3_meson_g12a *priv, { int ret; - if (!priv->phys[USB2_OTG_PHY]) + if (!priv->drvdata->otg_switch_supported || !priv->phys[USB2_OTG_PHY]) return -EINVAL; if (mode == PHY_MODE_USB_HOST) @@ -409,17 +437,18 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) priv->vbus = NULL; } - priv->clk = devm_clk_get(dev, NULL); - if (IS_ERR(priv->clk)) - return PTR_ERR(priv->clk); + priv->drvdata = of_device_get_match_data(&pdev->dev); - ret = clk_prepare_enable(priv->clk); + ret = devm_clk_bulk_get(dev, + priv->drvdata->num_clks, + priv->drvdata->clks); if (ret) return ret; - devm_add_action_or_reset(dev, - (void(*)(void *))clk_disable_unprepare, - priv->clk); + ret = clk_bulk_prepare_enable(priv->drvdata->num_clks, + priv->drvdata->clks); + if (ret) + return ret; platform_set_drvdata(pdev, priv); priv->dev = dev; @@ -433,16 +462,16 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) ret = reset_control_reset(priv->reset); if (ret) - return ret; + goto err_disable_clks; ret = dwc3_meson_g12a_get_phys(priv); if (ret) - return ret; + goto err_disable_clks; if (priv->vbus) { ret = regulator_enable(priv->vbus); if (ret) - return ret; + goto err_disable_clks; } /* Get dr_mode */ @@ -458,7 +487,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) dwc3_meson_g12a_irq_thread, IRQF_ONESHOT, pdev->name, priv); if (ret) - return ret; + goto err_disable_clks; } dwc3_meson_g12a_usb_init(priv); @@ -467,7 +496,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) for (i = 0 ; i < PHY_COUNT ; ++i) { ret = phy_init(priv->phys[i]); if (ret) - return ret; + goto err_disable_clks; } /* Set PHY Power */ @@ -478,10 +507,11 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) } ret = of_platform_populate(np, NULL, NULL, dev); - if (ret) { - clk_disable_unprepare(priv->clk); + if (ret) goto err_phys_power; - } + + if (!priv->drvdata->otg_switch_supported) + goto setup_pm_runtime; /* Setup OTG mode corresponding to the ID pin */ if (priv->otg_mode == USB_DR_MODE_OTG) { @@ -504,6 +534,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) if (IS_ERR(priv->role_switch)) dev_warn(dev, "Unable to register Role Switch\n"); +setup_pm_runtime: pm_runtime_set_active(dev); pm_runtime_enable(dev); pm_runtime_get_sync(dev); @@ -518,6 +549,10 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) for (i = 0 ; i < PHY_COUNT ; ++i) phy_exit(priv->phys[i]); +err_disable_clks: + clk_bulk_disable_unprepare(priv->drvdata->num_clks, + priv->drvdata->clks); + return ret; } @@ -527,7 +562,8 @@ static int dwc3_meson_g12a_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int i; - usb_role_switch_unregister(priv->role_switch); + if (priv->drvdata->otg_switch_supported) + usb_role_switch_unregister(priv->role_switch); of_platform_depopulate(dev); @@ -547,7 +583,8 @@ static int __maybe_unused dwc3_meson_g12a_runtime_suspend(struct device *dev) { struct dwc3_meson_g12a *priv = dev_get_drvdata(dev); - clk_disable(priv->clk); + clk_bulk_disable_unprepare(priv->drvdata->num_clks, + priv->drvdata->clks); return 0; } @@ -556,7 +593,8 @@ static int __maybe_unused dwc3_meson_g12a_runtime_resume(struct device *dev) { struct dwc3_meson_g12a *priv = dev_get_drvdata(dev); - return clk_enable(priv->clk); + return clk_bulk_prepare_enable(priv->drvdata->num_clks, + priv->drvdata->clks); } static int __maybe_unused dwc3_meson_g12a_suspend(struct device *dev) @@ -619,7 +657,14 @@ static const struct dev_pm_ops dwc3_meson_g12a_dev_pm_ops = { }; static const struct of_device_id dwc3_meson_g12a_match[] = { - { .compatible = "amlogic,meson-g12a-usb-ctrl" }, + { + .compatible = "amlogic,meson-g12a-usb-ctrl", + .data = &g12a_drvdata, + }, + { + .compatible = "amlogic,meson-a1-usb-ctrl", + .data = &a1_drvdata, + }, { /* Sentinel */ } }; MODULE_DEVICE_TABLE(of, dwc3_meson_g12a_match); From patchwork Fri Jan 10 05:42:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjie Lin X-Patchwork-Id: 11326667 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 B16BE1398 for ; Fri, 10 Jan 2020 05:44:40 +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 8E26D2072E for ; 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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 1ipn64-0004Um-W2; Fri, 10 Jan 2020 05:44:37 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipn4o-00035U-F5; Fri, 10 Jan 2020 05:43:19 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 10 Jan 2020 13:43:29 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v5 5/6] arm64: dts: meson: a1: Enable USB2 PHY Date: Fri, 10 Jan 2020 13:42:36 +0800 Message-ID: <1578634957-54826-6-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> References: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200109_214318_515161_C23C7FDA X-CRM114-Status: UNSURE ( 7.13 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Enable USB2 PHY for Meson A1 SoC. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index 6fdc0dd..fb0ba85 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -6,6 +6,7 @@ #include #include #include +#include / { compatible = "amlogic,a1"; @@ -100,6 +101,18 @@ #power-domain-cells = <1>; status = "okay"; }; + + usb2_phy1: phy@40000 { + status = "okay"; + compatible = "amlogic,a1-usb2-phy"; + clocks = <&clkc_periphs CLKID_XTAL_USB_PHY>; + clock-names = "xtal"; + reg = <0x0 0x40000 0x0 0x2000>; + resets = <&reset RESET_USBPHY>; + reset-names = "phy"; + #phy-cells = <0>; + power-domains = <&pwrc PWRC_USB_ID>; + }; }; gic: interrupt-controller@ff901000 { From patchwork Fri Jan 10 05:42:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjie Lin X-Patchwork-Id: 11326671 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 A701F92A for ; Fri, 10 Jan 2020 05:44:57 +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 79FD52072E for ; Fri, 10 Jan 2020 05:44:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gkHH7UOJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 79FD52072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.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=+jycfYTOUOomt3bG+SZy28QmYLHG+nHXCAOaG78VVBY=; b=gkHH7UOJcQ+DRD rB6cqBmMM4N14LrpHokoD43z+mPbzNsMFHiJGG9vPa/tzgFjkYiFfeZZys7J7/uh3hsi8zigcCiCN /DhnzkiGBU5LIR1JtkZdWahAu5EArdJ3Ho+04q902BbcdvNXD4UTyrITwhBZAg68Nh6NAFt2HAnMX dc10i/CfR2GWSDvpDjcNlUJGXUVDEpAQonL/vjcD/kW4A6xap01B5JzDtaaMqGYvu4BSLed7JXKeB EaweelC256yS05ncQXhhrBFXp4tJSyfoNgxpyiK3Qmm4MONBBQ879DNDlM6aQkTPGOc87X8rUAfi6 o3n2Oqhuv3pzQgJ2HnAA==; 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 1ipn6O-0004lU-9o; Fri, 10 Jan 2020 05:44:56 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipn4q-00035U-In; Fri, 10 Jan 2020 05:43:22 +0000 Received: from droid10.amlogic.com (10.18.11.213) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 10 Jan 2020 13:43:29 +0800 From: Hanjie Lin To: Jerome Brunet , Neil Armstrong , Rob Herring , Greg Kroah-Hartman , Kevin Hilman Subject: [PATCH v5 6/6] arm64: dts: meson: a1: Enable DWC3 controller Date: Fri, 10 Jan 2020 13:42:37 +0800 Message-ID: <1578634957-54826-7-git-send-email-hanjie.lin@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> References: <1578634957-54826-1-git-send-email-hanjie.lin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.213] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200109_214320_654462_64C1CA90 X-CRM114-Status: UNSURE ( 7.54 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , Stephen Boyd , Michael Turquette , linux-usb@vger.kernel.org, Yue Wang , Martin Blumenstingl , Liang Yang , Qiufang Dai , Xingyu Chen , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Enable DWC3 controller for Meson A1 SoC. Signed-off-by: Hanjie Lin Signed-off-by: Yue Wang --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index fb0ba85..9077ffa 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -7,6 +7,8 @@ #include #include #include +#include +#include / { compatible = "amlogic,a1"; @@ -127,6 +129,35 @@ #interrupt-cells = <3>; #address-cells = <0>; }; + + usb: usb@ffe09000 { + status = "okay"; + compatible = "amlogic,meson-a1-usb-ctrl"; + reg = <0x0 0xffe09000 0x0 0xa0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&clkc_periphs CLKID_USB_CTRL>, + <&clkc_periphs CLKID_USB_BUS>, + <&clkc_periphs CLKID_XTAL_USB_CTRL>; + clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl"; + resets = <&reset RESET_USBCTRL>; + + dr_mode = "host"; + + phys = <&usb2_phy1>; + phy-names = "usb2-phy1"; + + dwc3: usb@ff400000 { + compatible = "snps,dwc3"; + reg = <0x0 0xff400000 0x0 0x100000>; + interrupts = ; + dr_mode = "host"; + snps,dis_u2_susphy_quirk; + snps,quirk-frame-length-adjustment = <0x20>; + }; + }; }; timer {