From patchwork Wed Sep 7 14:46:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 603503 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2909C6FA86 for ; Wed, 7 Sep 2022 14:46:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229738AbiIGOqk (ORCPT ); Wed, 7 Sep 2022 10:46:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229662AbiIGOqi (ORCPT ); Wed, 7 Sep 2022 10:46:38 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AB367FF9E; Wed, 7 Sep 2022 07:46:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1662561997; x=1694097997; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+DABEQqz4QfwbbWYVa5sSadQTpuSR2LafHiafic1pYk=; b=QG4tZIn3o0DQ80ymE06Ms1rxblvGB4ZRoSixTRalnvtEt66BJCAzpARy Uw62TmWJoraH64RSjE6nk9S/6TJqWM1d8G1dmh1BRQSkJAY8HoSqBvDmT ae6lkquKaNDSOSQOx6lomcBIkb9enVMs3cYZGQr0XLz+cwCO/YRyyyVti B99/yPjimygxp9qomdCTIQ0Co7rw5oHEMynZwmB7WdCvnWSzgrEO2y9GB kUpln2LFQzCOMFPbuxq+HZtKjBpbF9Q93XCjA/sNIgAB2CcwvP2GSQN1p M+A2LGAok6+JI8dS7dmHq8fgEQuUwMtgFxYo7Z7g7Wm1MZyHD5QRJ6iqX Q==; X-IronPort-AV: E=Sophos;i="5.93,297,1654552800"; d="scan'208";a="26047486" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 07 Sep 2022 16:46:31 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Wed, 07 Sep 2022 16:46:31 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Wed, 07 Sep 2022 16:46:31 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1662561991; x=1694097991; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+DABEQqz4QfwbbWYVa5sSadQTpuSR2LafHiafic1pYk=; b=A2viJqYjOx9fjTMy4XjpIg5a3gskrYMDm3/t/6/5YWSWTILtfWQgHf6t db8/lLyrgxGxKDHGHzFng+/zmqMs099C5bWSWHKaJvBT9kjPTQ3L+Uhml ipZvMx0Ppr3kix0oif4FfPXVUljXuo7+r05zrA45p1R0ZaBV52MnvJJDy MFSMRQkY1b+V8GN8noWvcJ7AZETWU1Mh3bOWnEjezTpliaQD5FRAAaToR /4UOzhWvJDCnuvMV8U4bJNLpKU7XoLhTDQm2hSTj0c9m/95r6nXhh13TX 04yxPPJXk/kn1vlqPL7hleX6gcmkY0TKSoSJHcXQGh+Qe0DOShMOG/nVH Q==; X-IronPort-AV: E=Sophos;i="5.93,297,1654552800"; d="scan'208";a="26047485" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 07 Sep 2022 16:46:30 +0200 Received: from steina-w.tq-net.de (unknown [10.123.49.11]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id A2A7F280056; Wed, 7 Sep 2022 16:46:30 +0200 (CEST) From: Alexander Stein To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Li Jun Cc: Alexander Stein , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] usb: dwc3: core: add gfladj_refclk_lpm_sel quirk Date: Wed, 7 Sep 2022 16:46:22 +0200 Message-Id: <20220907144624.2810117-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220907144624.2810117-1-alexander.stein@ew.tq-group.com> References: <20220907144624.2810117-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This selects the SOF/ITP counter be running on ref_clk. As documented U2_FREECLK_EXISTS has to be set to 0 as well. Signed-off-by: Alexander Stein --- drivers/usb/dwc3/core.c | 8 +++++++- drivers/usb/dwc3/core.h | 2 ++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 8c8e32651473..12e8e7d34cb8 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -408,6 +408,10 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc) reg |= FIELD_PREP(DWC3_GFLADJ_REFCLK_FLADJ_MASK, fladj) | FIELD_PREP(DWC3_GFLADJ_240MHZDECR, decr >> 1) | FIELD_PREP(DWC3_GFLADJ_240MHZDECR_PLS1, decr & 1); + + if (dwc->gfladj_refclk_lpm_sel) + reg |= DWC3_GFLADJ_REFCLK_LPM_SEL; + dwc3_writel(dwc->regs, DWC3_GFLADJ, reg); } @@ -789,7 +793,7 @@ static int dwc3_phy_setup(struct dwc3 *dwc) else reg |= DWC3_GUSB2PHYCFG_ENBLSLPM; - if (dwc->dis_u2_freeclk_exists_quirk) + if (dwc->dis_u2_freeclk_exists_quirk || dwc->gfladj_refclk_lpm_sel) reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS; dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); @@ -1525,6 +1529,8 @@ static void dwc3_get_properties(struct dwc3 *dwc) "snps,dis-tx-ipgap-linecheck-quirk"); dwc->parkmode_disable_ss_quirk = device_property_read_bool(dev, "snps,parkmode-disable-ss-quirk"); + dwc->gfladj_refclk_lpm_sel = device_property_read_bool(dev, + "snps,gfladj-refclk-lpm-sel-quirk"); dwc->tx_de_emphasis_quirk = device_property_read_bool(dev, "snps,tx_de_emphasis_quirk"); diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 4fe4287dc934..11975a03316f 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -391,6 +391,7 @@ #define DWC3_GFLADJ_30MHZ_SDBND_SEL BIT(7) #define DWC3_GFLADJ_30MHZ_MASK 0x3f #define DWC3_GFLADJ_REFCLK_FLADJ_MASK GENMASK(21, 8) +#define DWC3_GFLADJ_REFCLK_LPM_SEL BIT(23) #define DWC3_GFLADJ_240MHZDECR GENMASK(30, 24) #define DWC3_GFLADJ_240MHZDECR_PLS1 BIT(31) @@ -1312,6 +1313,7 @@ struct dwc3 { unsigned dis_del_phy_power_chg_quirk:1; unsigned dis_tx_ipgap_linecheck_quirk:1; unsigned parkmode_disable_ss_quirk:1; + unsigned gfladj_refclk_lpm_sel:1; unsigned tx_de_emphasis_quirk:1; unsigned tx_de_emphasis:2; From patchwork Wed Sep 7 14:46:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 603502 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55994C6FA89 for ; Wed, 7 Sep 2022 14:46:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229799AbiIGOqs (ORCPT ); Wed, 7 Sep 2022 10:46:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229708AbiIGOqj (ORCPT ); Wed, 7 Sep 2022 10:46:39 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2466C816A1; Wed, 7 Sep 2022 07:46:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; 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Wed, 7 Sep 2022 16:46:31 +0200 (CEST) From: Alexander Stein To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Li Jun Cc: Alexander Stein , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm64: dts: tqma8mpql: add support for 2nd USB (host) interface Date: Wed, 7 Sep 2022 16:46:24 +0200 Message-Id: <20220907144624.2810117-5-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220907144624.2810117-1-alexander.stein@ew.tq-group.com> References: <20220907144624.2810117-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The on-board USB hub has a single reset line which needs to be enabled. Signed-off-by: Alexander Stein --- .../freescale/imx8mp-tqma8mpql-mba8mpxl.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts index 0091430f6154..09c80ffae4b6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts @@ -459,11 +459,23 @@ &usb3_0 { status = "okay"; }; +&usb3_1 { + fsl,disable-port-power-control; + fsl,permanently-attached; + dr_mode = "host"; + status = "okay"; +}; + &usb3_phy0 { vbus-supply = <®_vcc_5v0>; status = "okay"; }; +&usb3_phy1 { + vbus-supply = <®_vcc_5v0>; + status = "okay"; +}; + &usb_dwc3_0 { /* dual role is implemented, but not a full featured OTG */ hnp-disable; @@ -484,6 +496,32 @@ connector { }; }; +&usb_dwc3_1 { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbhub>; + snps,dis_u3_susphy_quirk; + status = "okay"; + + hub_2_0: hub@1 { + compatible = "usb451,8142"; + reg = <1>; + peer-hub = <&hub_3_0>; + reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + vdd-supply = <®_vcc_3v3>; + }; + + hub_3_0: hub@2 { + compatible = "usb451,8140"; + reg = <2>; + peer-hub = <&hub_2_0>; + reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + vdd-supply = <®_vcc_3v3>; + }; +}; + &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; @@ -714,6 +752,10 @@ pinctrl_usbcon0: usb0congrp { fsl,pins = ; }; + pinctrl_usbhub: usbhubgrp { + fsl,pins = ; + }; + pinctrl_usdhc2: usdhc2grp { fsl,pins = , ,