From patchwork Thu Jul 1 02:24:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 469643 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 6AB9EC11F66 for ; Thu, 1 Jul 2021 02:25:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 546B9613D9 for ; Thu, 1 Jul 2021 02:25:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238729AbhGAC13 (ORCPT ); Wed, 30 Jun 2021 22:27:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238695AbhGAC1Z (ORCPT ); Wed, 30 Jun 2021 22:27:25 -0400 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0992C061756; Wed, 30 Jun 2021 19:24:54 -0700 (PDT) Received: by mail-lf1-x12b.google.com with SMTP id d16so8908492lfn.3; Wed, 30 Jun 2021 19:24:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+unlqaajKL+UdtGKZaBkJ1mKCovLdUju0d1rygjTQhE=; b=U1f0aL/dsUy1ATWelleHa9rQI5g5jUd+AjxgB+5npU89mZoHOugUN9T8DmQYDgH2Fj kStJ7b9KyuFRYJz2MBMIuUpUM3grAkr54sQTsh9+LRK3pM//wzAes2cyf+7Va/VR018D TSP2lfHHwTbSU0GZuKGAMHgKTYyIIdIIXF9AzaKs/a39+t88PppneFd3Zjf4O79jIqXA liDnW4775e3NagthQAIG2LrcRstkYCOLMWibKxb3BQNuk0RxdVtzqbiF0mgPUkJh+lDb G55QTWZ7bQQahv/H4POlpzSHfCakKQh3ooCbCESlktHCEv1s0FiET4i+LrJduqrGOwad sebw== 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=+unlqaajKL+UdtGKZaBkJ1mKCovLdUju0d1rygjTQhE=; b=naCpQgXejg51j8iIFY+NRL6KEUaL35hc+eS7GxlUTbK+olXJbuKy8D12R4G8ts8IiH UxIZlUa/aUC8TxY+ul8hDxExBYjf4NGMK7J1eh0InzkAL8ub5NwyzunhLI2IqwjzNHvw CRNYYDYkagl4TYw3HnJL1SfAW/UZov0cIMxLFQvJIPhCwyZMMTFr6OlEPZJ65g+/u0zB aC7z0zFIBfnhdEYxEJeqQnQ7I7mCQlS5kObGaTaZ7O2xpDjW7/a2OF3EjUm08yMc4zGt InfvGkMB6P1GOsRIHmyEqRe38hhRxsaq1CoWMIcJUfHJMOFpXieL9GbDEoSfhjqphSI/ 06Gg== X-Gm-Message-State: AOAM531NoHgQw8BxVy0fJz+yJVoEx2+g/KzVvWSHPXV07K+VL2FwNmdB yBWTUkUPYwPoaO//CyWN3So= X-Google-Smtp-Source: ABdhPJwRFghxwlHjwBfKGp6n4gvKiwCuXQ94+KGQ/Dq0axXpCaFiWVoPodkv6TpT22lTa+8o/SercQ== X-Received: by 2002:a05:6512:1048:: with SMTP id c8mr29229001lfb.480.1625106293053; Wed, 30 Jun 2021 19:24:53 -0700 (PDT) Received: from localhost.localdomain (94-29-37-113.dynamic.spd-mgts.ru. [94.29.37.113]) by smtp.gmail.com with ESMTPSA id v7sm2407262ljn.14.2021.06.30.19.24.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jun 2021 19:24:52 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Rob Herring , Sebastian Reichel , Peter Chen , Greg Kroah-Hartman , Felipe Balbi , David Heidelberg Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v1 12/12] ARM: tegra: nexus7: Enable USB OTG mode Date: Thu, 1 Jul 2021 05:24:05 +0300 Message-Id: <20210701022405.10817-13-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210701022405.10817-1-digetx@gmail.com> References: <20210701022405.10817-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Nexus 7 has OTG-cable microUSB port, enable OTG mode. USB peripheral devices now can be connected to Nexus 7 using OTG adapter, switching USB port into host mode. Signed-off-by: Dmitry Osipenko --- .../tegra30-asus-nexus7-grouper-common.dtsi | 25 +++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index 8bc552b09672..c341e8971b2f 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -941,9 +941,29 @@ power_supply: charger@6a { interrupts = ; summit,enable-charge-control = ; + summit,inok-polarity = ; summit,enable-usb-charging; monitored-battery = <&battery_cell>; + + usb_vbus: usb-vbus { + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-min-microamp = <750000>; + regulator-max-microamp = <750000>; + + /* + * SMB347 INOK input pin is connected to PMIC's + * ACOK output, which is fixed to ACTIVE_LOW as + * long as battery voltage is in a good range. + * + * Active INOK disables SMB347 output, so polarity + * needs to be toggled when we want to get the + * output. + */ + summit,needs-inok-toggle; + }; }; }; @@ -1017,12 +1037,13 @@ sdmmc4: mmc@78000600 { usb@7d000000 { compatible = "nvidia,tegra30-udc"; status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; + vbus-supply = <&usb_vbus>; }; usb-phy@7d000000 { status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; nvidia,hssync-start-delay = <0>; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>;