From patchwork Tue Dec 27 17:58:35 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Nelson X-Patchwork-Id: 9489771 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 338A462AAF for ; Tue, 27 Dec 2016 18:01:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B4172094F for ; Tue, 27 Dec 2016 18:01:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1F4ED25E13; Tue, 27 Dec 2016 18:01:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,FREEMAIL_FROM,RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B3BDA2094F for ; Tue, 27 Dec 2016 18:01:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cLw2C-0000H0-8e; Tue, 27 Dec 2016 17:59:36 +0000 Received: from mail-io0-x241.google.com ([2607:f8b0:4001:c06::241]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cLw1n-0008UQ-Aa for linux-arm-kernel@lists.infradead.org; Tue, 27 Dec 2016 17:59:13 +0000 Received: by mail-io0-x241.google.com with SMTP id j76so17017713ioe.0 for ; Tue, 27 Dec 2016 09:58:50 -0800 (PST) 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; bh=zD7cVstXTyw3+o+vB/vW06UD3H+gNzl5RmHdGwD8Te8=; b=FZGNj2v9JlZaQuekyK4rbkoNs6y3gv8sqyCrurdczoKQeDHT59ksm/oTH/8Pft6UaA CD/zF/I5L3csPWw40LDcKamImZ5LgKnOyvR6DdjR9ubtc1zIKmw0TuE5odQLaRuAibEU 52by8Iawo8Xz7Qcd5Ydj5yk6gTQ5mhHyr8BW+kXZi99xILg4OXYZzFnJbxHIpASwnp0p ZqdO9RtducnR8fUMpGdAVvFm9WsXQEPNp+olNYRNXyJuaNLAjIqU0OXUq4U8/ORlg3Sq 7K4R+5bc5jg4wxG9eEHFDcIIi90ys3lxNHMHKKIskwjZbtTjX47MjYIPw0muGOlmT6oj 9kEQ== 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; bh=zD7cVstXTyw3+o+vB/vW06UD3H+gNzl5RmHdGwD8Te8=; b=VkfnaBlpGpyk9KdYF19M9/+/SZZEN/BC0NOyPPT8SL+HeHKGJ7FDriBVPNyqIXN8gT GfNZAhh/sDVecUxKRnOz7R+dcPI818P+sDAgyKbDX5mN5jg3r6PPLvXH+O8PesStQ1tL id6w1Dkib3zUm5UrvIFb4cZJ7vhyVR0/ProchuM0JHRGnkvbJ5ywjkswcrlHjzqG+1u+ MbIWXd+UoyQMfaG9PM3wAhCOP2sAFpImNUCIoogHyJ31woRPgyh56XDx6cyyqE1CAWil FB1gvyYYR2VpaSQo5eNIlQkK6xWf03T82YHxwI8RrCAeYqzv7MJXGcKrEqQB9yeP6KOF 1YWA== X-Gm-Message-State: AIkVDXL2Fe4cfEBVFzNUYThlBS2SYoP6ySLsgYhcclD2ihq0k5dJzIb/HWvNjKJqo14ATA== X-Received: by 10.107.8.201 with SMTP id h70mr29109349ioi.139.1482861530206; Tue, 27 Dec 2016 09:58:50 -0800 (PST) Received: from localhost.localdomain ([64.77.213.245]) by smtp.gmail.com with ESMTPSA id u63sm8445860ita.1.2016.12.27.09.58.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Dec 2016 09:58:49 -0800 (PST) From: Robert Nelson To: tony@atomide.com Subject: [PATCH 2/4] ARM: dts: Add am335x-boneblack-wireless Date: Tue, 27 Dec 2016 11:58:35 -0600 Message-Id: <20161227175837.28970-2-robertcnelson@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20161227175837.28970-1-robertcnelson@gmail.com> References: <20161227175837.28970-1-robertcnelson@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161227_095911_442287_3E434FF3 X-CRM114-Status: GOOD ( 16.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Robert Nelson , linux-arm-kernel@lists.infradead.org, Jason Kridner MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP BeagleBone Black Wireless is clone of the BeagleBone Black (BBB) with the Ethernet replaced by a TI wl1835 wireless module. This board can be indentified by the BWAx value after A335BNLT (BBB) in the at24 eeprom: BWAx [aa 55 33 ee 41 33 33 35 42 4e 4c 54 42 57 41 35 |.U3.A335BNLTBWA5|] http://beagleboard.org/black-wireless https://github.com/beagleboard/beaglebone-black-wireless firmware: https://github.com/beagleboard/beaglebone-black-wireless/tree/master/firmware wl18xx mac address: /proc/device-tree/ocp/ethernet@4a100000/slave@4a100200/mac-address Signed-off-by: Robert Nelson CC: Tony Lindgren CC: Jason Kridner --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/am335x-boneblack-wireless.dts | 109 ++++++++++++++++++++++++ 2 files changed, 110 insertions(+) create mode 100644 arch/arm/boot/dts/am335x-boneblack-wireless.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index cccdbcb557b6..9415a49bd11b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -563,6 +563,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-base0033.dtb \ am335x-bone.dtb \ am335x-boneblack.dtb \ + am335x-boneblack-wireless.dtb \ am335x-bonegreen.dtb \ am335x-chiliboard.dtb \ am335x-cm-t335.dtb \ diff --git a/arch/arm/boot/dts/am335x-boneblack-wireless.dts b/arch/arm/boot/dts/am335x-boneblack-wireless.dts new file mode 100644 index 000000000000..105bd10655f7 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-wireless.dts @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am335x-bone-common.dtsi" +#include "am335x-boneblack-common.dtsi" +#include + +/ { + model = "TI AM335x BeagleBone Black Wireless"; + compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; + + wlan_en_reg: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + startup-delay-us= <70000>; + + /* WL_EN */ + gpio = <&gpio3 9 0>; + enable-active-high; + }; +}; + +&am33xx_pinmux { + bt_pins: pinmux_bt_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */ + >; + }; + + mmc3_pins: pinmux_mmc3_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */ + AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */ + AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */ + AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */ + AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */ + AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */ + >; + }; + + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* gmii1_rxd3.uart3_rxd */ + AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gmii1_rxd2.uart3_txd */ + AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* mdio_data.uart3_ctsn */ + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mdio_clk.uart3_rtsn */ + >; + }; + + wl18xx_pins: pinmux_wl18xx_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */ + AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */ + AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */ + >; + }; +}; + +&mac { + status = "disabled"; +}; + +&mmc3 { + dmas = <&edma_xbar 12 0 1 + &edma_xbar 13 0 2>; + dma-names = "tx", "rx"; + status = "okay"; + vmmc-supply = <&wlan_en_reg>; + bus-width = <4>; + non-removable; + cap-power-off-card; + ti,needs-special-hs-handling; + keep-power-in-suspend; + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins &wl18xx_pins>; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio0>; + interrupts = <29 IRQ_TYPE_EDGE_RISING>; + }; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins &bt_pins>; + status = "okay"; +}; + +&gpio3 { + ls_buf_en { + gpio-hog; + gpios = <10 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "LS_BUF_EN"; + }; +};