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=-6.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 3FBF9C04AB3 for ; Wed, 29 May 2019 07:22:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06846208CB for ; Wed, 29 May 2019 07:22:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T9TPZUyU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726798AbfE2HW3 (ORCPT ); Wed, 29 May 2019 03:22:29 -0400 Received: from mail-it1-f196.google.com ([209.85.166.196]:50486 "EHLO mail-it1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726005AbfE2HW2 (ORCPT ); Wed, 29 May 2019 03:22:28 -0400 Received: by mail-it1-f196.google.com with SMTP id a186so2068011itg.0 for ; Wed, 29 May 2019 00:22:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=8PdySaW5/M3o7kkYS3QjGAsNuUlBv0LoNmhCVAMchU0=; b=T9TPZUyUCmcKrtg2yY2ON08nKW6RVV80EBeBttIi75vabWW44DKxbpht0xyvAoRMgj ibT+uaYcrnQOAnYHRcGQ/9rdZ22+IPHQ8rko9b13cMOPGQrdf19bFWgV+vIX1WhSaIIr 8AZLnqtTgjvG/zpKo4nCO/bt1bUYKfa82foNbByK+OxrDBzpX7a9AOaYHYfT1780Tks0 oyTkVKhs/kM2XVYHtUViPUSB3yGyqjJDlBDDO/+ZNMWPQWJkFumhaCA4WyLsauYEU18t LcRfvGfoZwj5me6sfb0hWOJefXLi7TqoZW2LBg4wVgW7AyjYcyL8kePaRGqDLG0BYdqu QTqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=8PdySaW5/M3o7kkYS3QjGAsNuUlBv0LoNmhCVAMchU0=; b=fpYYNgku7j0T3D+51DZGI09dvv8i3GGYEoqdu6Q/k3tx3aSsc2i0W+760Y/OB338C6 T3OFY7dL5Qf0Cf9OWgbZt8E8KnAM5OH0eAtKqF1eQPGeO7gpyOBU0infMRgWtIf5tzLL mjpsnV+phoy46rL7ezc6/5BCLnO5RLY9IP1Z4GLhAceaLIjzcj3IoCoAsIydJH5LZvGU gN7KKgqca1wcfKQXBsaydVFMliu70rkpxiXwEcC7XV2n85aTAgYgcXawx4E49l6CBny4 pBB53E+V2rlJu80NYz/Tn7PZH3FNqfM7TGZXeAVMnt2oWhAEZQEYbVMZZz0NF7+beCJx 1QFw== X-Gm-Message-State: APjAAAW+Ar8QTGfcQ0jkiEHKePbGP+hYJAe0KaY7iuv515M3hxbV5YmX j2gtnAroMvXX7cnyv825ITrHHRu+qHmULOOEGLJ3qqZPMMk= X-Google-Smtp-Source: APXvYqxkZxQm2qtMOkWOJxLWeY/4J+xFkHGALhKS18VP9SiHIHbuR36TZL4ewm0+Z0rbmywU1DIfqoG8h1L2SB2ZUIc= X-Received: by 2002:a24:97d2:: with SMTP id k201mr5944306ite.151.1559114547584; Wed, 29 May 2019 00:22:27 -0700 (PDT) MIME-Version: 1.0 References: <20190529071843.24767-1-andrew.smirnov@gmail.com> In-Reply-To: <20190529071843.24767-1-andrew.smirnov@gmail.com> From: Andrey Smirnov Date: Wed, 29 May 2019 00:22:16 -0700 Message-ID: Subject: Re: [PATCH 1/3] ARM: dts: imx6: rdu2: Add node for UCS1002 USB charger chip To: linux-arm-kernel Cc: Lucas Stach , Shawn Guo , Chris Healy , Fabio Estevam , linux-kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 29, 2019 at 12:18 AM Andrey Smirnov wrote: > > Add node for UCS1002 USB charger chip connected to front panel USB and > replace "regulator-fixed" previously used to control VBUS. > > Signed-off-by: Lucas Stach > Signed-off-by: Andrey Smirnov > Cc: Shawn Guo > Cc: Chris Healy > Cc: Fabio Estevam > Cc: Lucas Stach > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org Ugh, forgot to properly update reroll counter. This and the rest of the series is a v2. Sorry about that. Thanks, Andrey Smirnov > --- > > Changes since [v1]: > > - Added GPIO hog configuration to put UCS1002 into correct mode > even before its driver takes over. The code for that is taken > from similar patch from Lucas, so I added his Signed-off-by as > well. > > [v1] lore.kernel.org/r/20190522071227.31488-1-andrew.smirnov@gmail.com > > arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 77 +++++++++++++++++++------ > 1 file changed, 59 insertions(+), 18 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi > index 93be00a60c88..07e21d1e5b4c 100644 > --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi > @@ -60,18 +60,6 @@ > regulator-always-on; > }; > > - reg_5p0v_user_usb: regulator-5p0v-user-usb { > - compatible = "regulator-fixed"; > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_reg_user_usb>; > - vin-supply = <®_5p0v_main>; > - regulator-name = "5V_USER_USB"; > - regulator-min-microvolt = <5000000>; > - regulator-max-microvolt = <5000000>; > - gpio = <&gpio3 22 GPIO_ACTIVE_LOW>; > - startup-delay-us = <1000>; > - }; > - > reg_3p3v_pmic: regulator-3p3v-pmic { > compatible = "regulator-fixed"; > vin-supply = <®_12p0v>; > @@ -331,6 +319,39 @@ > }; > }; > > +&gpio3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio3_hog>; > + > + usb-emulation { > + gpio-hog; > + gpios = <19 GPIO_ACTIVE_HIGH>; > + output-low; > + line-name = "usb-emulation"; > + }; > + > + usb-mode1 { > + gpio-hog; > + gpios = <20 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "usb-mode1"; > + }; > + > + usb-pwr { > + gpio-hog; > + gpios = <22 GPIO_ACTIVE_LOW>; > + output-high; > + line-name = "usb-pwr-ctrl-en-n"; > + }; > + > + usb-mode2 { > + gpio-hog; > + gpios = <23 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "usb-mode2"; > + }; > +}; > + > &i2c1 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_i2c1>; > @@ -590,6 +611,16 @@ > status = "disabled"; > }; > > + reg_5p0v_user_usb: charger@32 { > + compatible = "microchip,ucs1002"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ucs1002_pins>; > + reg = <0x32>; > + interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>, > + <&gpio3 21 IRQ_TYPE_EDGE_BOTH>; > + interrupt-names = "a_det", "alert"; > + }; > + > hpa1: amp@60 { > compatible = "ti,tpa6130a2"; > pinctrl-names = "default"; > @@ -935,6 +966,15 @@ > >; > }; > > + pinctrl_gpio3_hog: gpio3hoggrp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0 > + MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x1b0b0 > + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 > + MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0 > + >; > + }; > + > pinctrl_i2c1: i2c1grp { > fsl,pins = < > MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 > @@ -982,12 +1022,6 @@ > >; > }; > > - pinctrl_reg_user_usb: usbotggrp { > - fsl,pins = < > - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x40000038 > - >; > - }; > - > pinctrl_rmii_phy_irq: phygrp { > fsl,pins = < > MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x40010000 > @@ -1047,6 +1081,13 @@ > >; > }; > > + pinctrl_ucs1002_pins: ucs1002grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0 > + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x1b0b0 > + >; > + }; > + > pinctrl_usdhc2: usdhc2grp { > fsl,pins = < > MX6QDL_PAD_SD2_CMD__SD2_CMD 0x10059 > -- > 2.21.0 > 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=-6.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 66051C04AB3 for ; 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Wed, 29 May 2019 00:22:27 -0700 (PDT) MIME-Version: 1.0 References: <20190529071843.24767-1-andrew.smirnov@gmail.com> In-Reply-To: <20190529071843.24767-1-andrew.smirnov@gmail.com> From: Andrey Smirnov Date: Wed, 29 May 2019 00:22:16 -0700 Message-ID: Subject: Re: [PATCH 1/3] ARM: dts: imx6: rdu2: Add node for UCS1002 USB charger chip To: linux-arm-kernel X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190529_002229_227806_030F3416 X-CRM114-Status: GOOD ( 18.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabio Estevam , Shawn Guo , linux-kernel , Chris Healy , Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, May 29, 2019 at 12:18 AM Andrey Smirnov wrote: > > Add node for UCS1002 USB charger chip connected to front panel USB and > replace "regulator-fixed" previously used to control VBUS. > > Signed-off-by: Lucas Stach > Signed-off-by: Andrey Smirnov > Cc: Shawn Guo > Cc: Chris Healy > Cc: Fabio Estevam > Cc: Lucas Stach > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org Ugh, forgot to properly update reroll counter. This and the rest of the series is a v2. Sorry about that. Thanks, Andrey Smirnov > --- > > Changes since [v1]: > > - Added GPIO hog configuration to put UCS1002 into correct mode > even before its driver takes over. The code for that is taken > from similar patch from Lucas, so I added his Signed-off-by as > well. > > [v1] lore.kernel.org/r/20190522071227.31488-1-andrew.smirnov@gmail.com > > arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 77 +++++++++++++++++++------ > 1 file changed, 59 insertions(+), 18 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi > index 93be00a60c88..07e21d1e5b4c 100644 > --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi > @@ -60,18 +60,6 @@ > regulator-always-on; > }; > > - reg_5p0v_user_usb: regulator-5p0v-user-usb { > - compatible = "regulator-fixed"; > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_reg_user_usb>; > - vin-supply = <®_5p0v_main>; > - regulator-name = "5V_USER_USB"; > - regulator-min-microvolt = <5000000>; > - regulator-max-microvolt = <5000000>; > - gpio = <&gpio3 22 GPIO_ACTIVE_LOW>; > - startup-delay-us = <1000>; > - }; > - > reg_3p3v_pmic: regulator-3p3v-pmic { > compatible = "regulator-fixed"; > vin-supply = <®_12p0v>; > @@ -331,6 +319,39 @@ > }; > }; > > +&gpio3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio3_hog>; > + > + usb-emulation { > + gpio-hog; > + gpios = <19 GPIO_ACTIVE_HIGH>; > + output-low; > + line-name = "usb-emulation"; > + }; > + > + usb-mode1 { > + gpio-hog; > + gpios = <20 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "usb-mode1"; > + }; > + > + usb-pwr { > + gpio-hog; > + gpios = <22 GPIO_ACTIVE_LOW>; > + output-high; > + line-name = "usb-pwr-ctrl-en-n"; > + }; > + > + usb-mode2 { > + gpio-hog; > + gpios = <23 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "usb-mode2"; > + }; > +}; > + > &i2c1 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_i2c1>; > @@ -590,6 +611,16 @@ > status = "disabled"; > }; > > + reg_5p0v_user_usb: charger@32 { > + compatible = "microchip,ucs1002"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ucs1002_pins>; > + reg = <0x32>; > + interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>, > + <&gpio3 21 IRQ_TYPE_EDGE_BOTH>; > + interrupt-names = "a_det", "alert"; > + }; > + > hpa1: amp@60 { > compatible = "ti,tpa6130a2"; > pinctrl-names = "default"; > @@ -935,6 +966,15 @@ > >; > }; > > + pinctrl_gpio3_hog: gpio3hoggrp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0 > + MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x1b0b0 > + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 > + MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0 > + >; > + }; > + > pinctrl_i2c1: i2c1grp { > fsl,pins = < > MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 > @@ -982,12 +1022,6 @@ > >; > }; > > - pinctrl_reg_user_usb: usbotggrp { > - fsl,pins = < > - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x40000038 > - >; > - }; > - > pinctrl_rmii_phy_irq: phygrp { > fsl,pins = < > MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x40010000 > @@ -1047,6 +1081,13 @@ > >; > }; > > + pinctrl_ucs1002_pins: ucs1002grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0 > + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x1b0b0 > + >; > + }; > + > pinctrl_usdhc2: usdhc2grp { > fsl,pins = < > MX6QDL_PAD_SD2_CMD__SD2_CMD 0x10059 > -- > 2.21.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel