From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58CA2C43331 for ; Tue, 24 Mar 2020 10:21:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F22320870 for ; Tue, 24 Mar 2020 10:21:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="rEaAC2+C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727148AbgCXKVg (ORCPT ); Tue, 24 Mar 2020 06:21:36 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:39618 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727283AbgCXKUn (ORCPT ); Tue, 24 Mar 2020 06:20:43 -0400 Received: by mail-wm1-f65.google.com with SMTP id a9so2779683wmj.4 for ; Tue, 24 Mar 2020 03:20:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vevMugysMeZ18EOmMAcbQ1H4E68kSGbbm2Ev/+c6lUw=; b=rEaAC2+Cy/ijpd7Vap0HEzeSfQwjvK1gYaAKrWDLtlEaS5nXJWcDYXj5JKHU809eNt ZECNK8P+m+WV3n64pvxlKNqbPnB+DdPWqc+ijN9p/WxhygbFunNLTjJdJjPT30CbGW4b VVQ4cL0J7cz0kFKonq4tCj+07l3f196VMI+mpvuRyZCL9TuVnBl8VC9WcsydEFaTgtgE 0kmmcM4p+vXYFPYGlIeemEwsP3i9xL3B/aG3rY6nj/shLyUZwIWcIR8s9IXEc+7N93GT J46RTHadc+rt3sL+3piUE2dF+tYsOLOVj2ndAA2lm20xKEcXlpv5fR7SAtd3ZcUf7f4K btig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vevMugysMeZ18EOmMAcbQ1H4E68kSGbbm2Ev/+c6lUw=; b=pT+GO2b+AnxcWttzTtg/39XsdQ+MHBdHuoGu6xoQHeBHHuJF5vSq2Ytc0oRV0klYXZ JAHdN73zycGZbWghcX83bq8ci+v3Cu8ArRYV6AXg04Wi0/pCbtum3OM2UFoyb8GT8D4a G3ZVUfvYUEopk2tN3OZ1CrGtxRIRteaXp8doQIrFvZa28mjhn8I7p0/Ibs0invV/mXtM rrvcTZ/lyIXjY1a5GiXaCNJw6OfucmCOb0L6nOz7aVZrxc3CDO/zjA4cXTenoB58X0oC I1cZ3iHDtbzuh+efdkTHZgHht3e8GWndqY+oE7zLdp5PyDbwOlBWtO7QcZNrFZRsKBhR XsaA== X-Gm-Message-State: ANhLgQ2JhNBRDvLC85FHohOm1O5t8IaCAS5G5NLrQrbyvcrQXkHNKwKy cBdjyk8IKsnpfKINrhYyuZ2X0Q== X-Google-Smtp-Source: ADFU+vvDJf2Avo97Xe5bVFATihkIhVjh0/x6nK0MsmtW3Bm46KvS5uiWic5eD6DBiajtLLmcLTZZoQ== X-Received: by 2002:a1c:f00a:: with SMTP id a10mr4838622wmb.102.1585045240690; Tue, 24 Mar 2020 03:20:40 -0700 (PDT) Received: from bender.baylibre.local ([2a01:e35:2ec0:82b0:5c5f:613e:f775:b6a2]) by smtp.gmail.com with ESMTPSA id h5sm2879527wro.83.2020.03.24.03.20.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2020 03:20:40 -0700 (PDT) From: Neil Armstrong To: kishon@ti.com, balbi@kernel.org, khilman@baylibre.com, martin.blumenstingl@googlemail.com Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 02/13] usb: dwc3: meson-g12a: specify phy names in soc data Date: Tue, 24 Mar 2020 11:20:19 +0100 Message-Id: <20200324102030.31000-3-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200324102030.31000-1-narmstrong@baylibre.com> References: <20200324102030.31000-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org To handle the variable USB2 PHY counts on GXL and GXM SoCs, add the possible PHY names for each SoC in the compatible match data. Signed-off-by: Neil Armstrong --- drivers/usb/dwc3/dwc3-meson-g12a.c | 39 +++++++++++++++++++----------- 1 file changed, 25 insertions(+), 14 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index 902553f39889..7ba5fb3d0e22 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -96,16 +96,8 @@ #define USB_R5_ID_DIG_TH_MASK GENMASK(15, 8) #define USB_R5_ID_DIG_CNT_MASK GENMASK(23, 16) -enum { - USB2_HOST_PHY = 0, - USB2_OTG_PHY, - USB3_HOST_PHY, - PHY_COUNT, -}; - -static const char *phy_names[PHY_COUNT] = { - "usb2-phy0", "usb2-phy1", "usb3-phy0", -}; +#define PHY_COUNT 3 +#define USB2_OTG_PHY 1 static struct clk_bulk_data meson_g12a_clocks[] = { { .id = NULL }, @@ -117,22 +109,36 @@ static struct clk_bulk_data meson_a1_clocks[] = { { .id = "xtal_usb_ctrl" }, }; +static const char *meson_g12a_phy_names[] = { + "usb2-phy0", "usb2-phy1", "usb3-phy0", +}; + +static const char *meson_a1_phy_names[] = { + "usb2-phy0", "usb2-phy1" +}; + struct dwc3_meson_g12a_drvdata { bool otg_switch_supported; struct clk_bulk_data *clks; int num_clks; + const char **phy_names; + int num_phys; }; static 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, + .num_phys = ARRAY_SIZE(meson_g12a_phy_names), }; static 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, + .num_phys = ARRAY_SIZE(meson_a1_phy_names), }; struct dwc3_meson_g12a { @@ -171,10 +177,13 @@ static int dwc3_meson_g12a_usb2_init(struct dwc3_meson_g12a *priv) else priv->otg_phy_mode = PHY_MODE_USB_HOST; - for (i = 0 ; i < USB3_HOST_PHY ; ++i) { + for (i = 0; i < priv->drvdata->num_phys; ++i) { if (!priv->phys[i]) continue; + if (!strstr(priv->drvdata->phy_names[i], "usb2")) + continue; + regmap_update_bits(priv->regmap, U2P_R0 + (U2P_REG_SIZE * i), U2P_R0_POWER_ON_RESET, U2P_R0_POWER_ON_RESET); @@ -284,17 +293,19 @@ static const struct regmap_config phy_meson_g12a_usb3_regmap_conf = { static int dwc3_meson_g12a_get_phys(struct dwc3_meson_g12a *priv) { + const char *phy_name; int i; - for (i = 0 ; i < PHY_COUNT ; ++i) { - priv->phys[i] = devm_phy_optional_get(priv->dev, phy_names[i]); + for (i = 0 ; i < priv->drvdata->num_phys ; ++i) { + phy_name = priv->drvdata->phy_names[i]; + priv->phys[i] = devm_phy_optional_get(priv->dev, phy_name); if (!priv->phys[i]) continue; if (IS_ERR(priv->phys[i])) return PTR_ERR(priv->phys[i]); - if (i == USB3_HOST_PHY) + if (strstr(phy_name, "usb3")) priv->usb3_ports++; else priv->usb2_ports++; -- 2.22.0