Received: by 2002:a05:6358:53a8:b0:117:f937:c515 with SMTP id z40csp5258440rwe; Tue, 18 Apr 2023 04:34:33 -0700 (PDT) X-Google-Smtp-Source: AKy350bO8zrDQx6P1UV9Embaifx/vB0PgfvkXFwuJcM1BnHMUs/s/0ZM1wafM9b25MYdUUF8x9dY X-Received: by 2002:a17:902:ea0f:b0:19e:ab29:1ec2 with SMTP id s15-20020a170902ea0f00b0019eab291ec2mr2024596plg.65.1681817673221; Tue, 18 Apr 2023 04:34:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681817673; cv=none; d=google.com; s=arc-20160816; b=KvJpZeBM3XKntLhhV1gaGSDFq8ZqnUm9Wl9II8Cm9ll6S1Wd5a4VFAKCZOSasz86rm yS4m/7pE1Abb9dGDcVd0dqfQ5o182NGg4SSOORxymzg/zRX/THKNokux8UkEUyJcjSdK mHf2Tu1GzngJBwcPph89nVOirWbL/xynKi7SaMU4clHoVEzfLQ/bxJWqLih8WXEKPCaY 5Pg+xO6FVmG8aXdqIw/b0uEeiRC1nwyQHvdCU5f73bx+qP6StoU92BAU9ld+ItOQAAGe 39+JE6aULf2j9+LKCKj/+kxE6jIrLsFWGkyGIsh6qRylW69FvOKXMyUNojH8/BBFHGMF Oysg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=26RiW/rOJIVLmGJWx/SnHu6+Xcx0ZjBJnASIM+ICGp4=; b=bJ8M7H0uT7CIDVWkhKtVc/vUv7hs0kyL0BJYSjWXmsAc+YmC305UYwEyWp8ZYLRXjr ZjQOk64qk+UCQlcVhhSad4hop3Aczo0KEF/p0NZ1s3q42eD0VoWkRClMroBJSf9Bv0k7 LByzloJzz00dp0s3txOUwJiCY9AG7dzlfcaTU7lxGuLysnqArI+Z9Otc3JOj2yESutXA kkhuRrEWq0K3YDy0ZV9jU4AFoZLGVlU9eejbd3NXsLGbbuBWDobTZwh3SiCLbRlCwkPk BMab6tDcZ7dzht1UDvrynNFeWfvIRajK5Nql8rTJfRmc4BQ3wHR3E3iZfbeJKOOhbd1a Jk7g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sberdevices.ru header.s=mail header.b=r+jNyWHX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=sberdevices.ru Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id br2-20020a17090b0f0200b00247a55b01dcsi3536544pjb.174.2023.04.18.04.34.18; Tue, 18 Apr 2023 04:34:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@sberdevices.ru header.s=mail header.b=r+jNyWHX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=sberdevices.ru Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231481AbjDRLSz (ORCPT + 99 others); Tue, 18 Apr 2023 07:18:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230526AbjDRLSx (ORCPT ); Tue, 18 Apr 2023 07:18:53 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19D747EC8; Tue, 18 Apr 2023 04:17:57 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 3B6585FD7B; Tue, 18 Apr 2023 14:16:24 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1681816584; bh=26RiW/rOJIVLmGJWx/SnHu6+Xcx0ZjBJnASIM+ICGp4=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=r+jNyWHXfjahndwJpd/bxwD0NKbgVzPgI2C2LUO8YMEwG7fXFm/q0SJH08Jqn1uLw Kb/VLMUqJAN6lLmM877g+H4eYdorbprzrsiN6lzP4xt/WAatXE2H100Y33n07oWVX0 Ab4fPSQmBtT3AgqpoMgO7YOLYPz4RnCTY1nvYHKqrrKcoGDdJ85uXzKYUwqNF59k23 TJcPtLVdt+yvLZe/eG/asbzDOpIBm7ZlL5JpIPinrpxM2p6JnKNzL/k2O+C1D17niK tYNOShpg9pNzt1lUmb2DD/HieX9d2ta9+MhVYau39iSTyacf54IsA5DGPp60HFCVBg NS1Lod044Tk6A== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Tue, 18 Apr 2023 14:16:24 +0300 (MSK) From: Dmitry Rokosov To: , , , , , , , , , , , CC: , , , , , , , , , , Dmitry Rokosov Subject: [PATCH v2 4/5] usb: dwc3-meson-g12a: support OTG switch for all IP versions Date: Tue, 18 Apr 2023 14:16:11 +0300 Message-ID: <20230418111612.19479-5-ddrokosov@sberdevices.ru> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20230418111612.19479-1-ddrokosov@sberdevices.ru> References: <20230418111612.19479-1-ddrokosov@sberdevices.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/04/18 05:44:00 #21123121 X-KSMG-AntiVirus-Status: Clean, skipped X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From now, the Amlogic A1 USB controller is capable of switching between host and gadget modes based on the status of the OTG_ID signal or via manual USB role change. Previously, only the Amlogic A1 IP version did not use OTG support for host only mode, but this is no longer applicable. Therefore, the 'otg_switch_supported' option can now be removed as it is no longer required. Signed-off-by: Dmitry Rokosov --- drivers/usb/dwc3/dwc3-meson-g12a.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index b282ad0e69c6..a13afdb219e8 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -140,7 +140,6 @@ static const char * const meson_a1_phy_names[] = { struct dwc3_meson_g12a; struct dwc3_meson_g12a_drvdata { - bool otg_switch_supported; bool otg_phy_host_port_disable; struct clk_bulk_data *clks; int num_clks; @@ -189,7 +188,6 @@ static int dwc3_meson_gxl_usb_post_init(struct dwc3_meson_g12a *priv); */ static const struct dwc3_meson_g12a_drvdata gxl_drvdata = { - .otg_switch_supported = true, .otg_phy_host_port_disable = true, .clks = meson_gxl_clocks, .num_clks = ARRAY_SIZE(meson_g12a_clocks), @@ -203,7 +201,6 @@ static const struct dwc3_meson_g12a_drvdata gxl_drvdata = { }; static const struct dwc3_meson_g12a_drvdata gxm_drvdata = { - .otg_switch_supported = true, .otg_phy_host_port_disable = true, .clks = meson_gxl_clocks, .num_clks = ARRAY_SIZE(meson_g12a_clocks), @@ -217,7 +214,6 @@ static const struct dwc3_meson_g12a_drvdata gxm_drvdata = { }; static const struct dwc3_meson_g12a_drvdata axg_drvdata = { - .otg_switch_supported = true, .clks = meson_gxl_clocks, .num_clks = ARRAY_SIZE(meson_gxl_clocks), .phy_names = meson_a1_phy_names, @@ -230,7 +226,6 @@ static const struct dwc3_meson_g12a_drvdata axg_drvdata = { }; static const struct dwc3_meson_g12a_drvdata g12a_drvdata = { - .otg_switch_supported = true, .clks = meson_g12a_clocks, .num_clks = ARRAY_SIZE(meson_g12a_clocks), .phy_names = meson_g12a_phy_names, @@ -242,7 +237,6 @@ static const struct dwc3_meson_g12a_drvdata g12a_drvdata = { }; static const struct dwc3_meson_g12a_drvdata a1_drvdata = { - .otg_switch_supported = false, .clks = meson_a1_clocks, .num_clks = ARRAY_SIZE(meson_a1_clocks), .phy_names = meson_a1_phy_names, @@ -307,7 +301,7 @@ static int dwc3_meson_g12a_usb2_init_phy(struct dwc3_meson_g12a *priv, int i, U2P_R0_POWER_ON_RESET, U2P_R0_POWER_ON_RESET); - if (priv->drvdata->otg_switch_supported && i == USB2_OTG_PHY) { + if (i == USB2_OTG_PHY) { regmap_update_bits(priv->u2p_regmap[i], U2P_R0, U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS, U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS); @@ -490,7 +484,7 @@ static int dwc3_meson_g12a_otg_mode_set(struct dwc3_meson_g12a *priv, { int ret; - if (!priv->drvdata->otg_switch_supported || !priv->phys[USB2_OTG_PHY]) + if (!priv->phys[USB2_OTG_PHY]) return -EINVAL; if (mode == PHY_MODE_USB_HOST) @@ -589,9 +583,6 @@ static int dwc3_meson_g12a_otg_init(struct platform_device *pdev, int ret, irq; struct device *dev = &pdev->dev; - if (!priv->drvdata->otg_switch_supported) - return 0; - if (priv->otg_mode == USB_DR_MODE_OTG) { /* Ack irq before registering */ regmap_update_bits(priv->usb_glue_regmap, USB_R5, @@ -841,8 +832,7 @@ static int dwc3_meson_g12a_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int i; - if (priv->drvdata->otg_switch_supported) - usb_role_switch_unregister(priv->role_switch); + usb_role_switch_unregister(priv->role_switch); of_platform_depopulate(dev); -- 2.36.0