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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,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 3192FC28CBC for ; Sun, 3 May 2020 15:44:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 006D1206B8 for ; Sun, 3 May 2020 15:44:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gVN6krrY"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="g5WnNTF+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 006D1206B8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ZqYICPNucgawEdXuiFWuvuo1CM6xTioavttIG3tsPlE=; b=gVN6krrYFuXwCZ1zEBG4fVI2eu 5PXbXug0UF4lZArZ4QOkHiGbbXWNjZxCvjusPQ3lDLHq6iqsLwMnSKE5/EirdPMR4uw55Lj0l4qWr a/mAd/kZ1mHvUQb9u6V9otVHYxBuFd2p3o3BbfBIaOFBgMznLi5HSBDEDIzBKE+Ogi8/UlG1CkWIh vhyv4ZLHJ5yOOCXAimxcFuIUcDPnz8vTNIu4/YP5daipkdzbKBRd4COhSp65DwCw6P6zEsfLwgH5N CQjDRzGv5QozfDhiLG06KjJNG6lsveiXGS/WyARi4HVB/SHLXcKQEFH7uuaQ6IhkL+5hOSxPliVnK jM3RYCcw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVGmc-0003hP-U0; Sun, 03 May 2020 15:43:58 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVGlf-0002jc-MD for linux-arm-kernel@lists.infradead.org; Sun, 03 May 2020 15:43:02 +0000 Received: from localhost.localdomain (unknown [157.51.190.160]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DFD1A20836; Sun, 3 May 2020 15:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588520578; bh=OXq9FMct3mDZL6PvVE4nWjIKjobcNyfHQcSwBAqBwVc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g5WnNTF+PpnXSAALCoeR5nGgbygm1L8Fk1PZV4vXBXwWNTMEayAVswXAZZFhPx/wR MpaRoJy9H9TrM3zRapq/fgk2yLXbSp4O0/iJnkhcLfgGGyLbWDqEpHEebakySG/3Zb Zo72aUdzp27OtlT14UJMhR4qWJCKA6we/I03GIJw= From: mani@kernel.org To: robh+dt@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com Subject: [PATCH v2 6/6] ARM: dts: stm32: Add IoT Box board support Date: Sun, 3 May 2020 21:12:15 +0530 Message-Id: <20200503154215.23654-7-mani@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200503154215.23654-1-mani@kernel.org> References: <20200503154215.23654-1-mani@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200503_084259_796848_5ED6C173 X-CRM114-Status: GOOD ( 13.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Manivannan Sadhasivam , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 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 From: Manivannan Sadhasivam IoT Box is an IoT gateway device based on Stinger96 board powered by STM32MP1 SoC, designed and manufactured by Shiratech Solutions. This device makes use of Stinger96 board by having it as a base board with one additional mezzanine on top. Following are the features exposed by this device in addition to the Stinger96 board: * WiFi/BT * CCS811 VOC sensor * 2x Digital microphones IM69D130 * 12x WS2812B LEDs Following peripherals are tested and known to work: * WiFi/BT * CCS811 More information about this device can be found in Shiratech website: https://www.shiratech-solutions.com/products/iot-box/ Signed-off-by: Manivannan Sadhasivam --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/stm32mp157a-iot-box.dts | 68 +++++++++++++++++++++++ 2 files changed, 69 insertions(+) create mode 100644 arch/arm/boot/dts/stm32mp157a-iot-box.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 966b81dfffd6..455ec6eb6303 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1030,6 +1030,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32h743i-disco.dtb \ stm32mp157a-avenger96.dtb \ stm32mp157a-dk1.dtb \ + stm32mp157a-iot-box.dtb \ stm32mp157a-stinger96.dtb \ stm32mp157c-dhcom-pdk2.dtb \ stm32mp157c-dk2.dtb \ diff --git a/arch/arm/boot/dts/stm32mp157a-iot-box.dts b/arch/arm/boot/dts/stm32mp157a-iot-box.dts new file mode 100644 index 000000000000..70f394b4d3c0 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157a-iot-box.dts @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2020 Manivannan Sadhasivam + */ + +/dts-v1/; +#include "stm32mp157a-stinger96.dtsi" + +/ { + model = "Shiratech STM32MP157A IoT Box"; + compatible = "shiratech,stm32mp157a-iot-box", "st,stm32mp157"; + + wlan_pwr: regulator-wlan { + compatible = "regulator-fixed"; + + regulator-name = "wl-reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&i2c2 { + ccs811@5b { + compatible = "ams,ccs811"; + reg = <0x5b>; + wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; + }; +}; + +/* WiFi */ +&sdmmc2 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc2_b4_pins_a>; + pinctrl-1 = <&sdmmc2_b4_od_pins_b>; + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; + broken-cd; + non-removable; + st,neg-edge; + bus-width = <1>; + vmmc-supply = <&wlan_pwr>; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + brcmf: bcrmf@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* Bluetooth */ +&uart4 { + /* Note: HW flow control is broken, hence using custom CTS/RTS gpios */ + /delete-property/st,hw-flow-ctrl; + cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>; + status = "okay"; + + bluetooth { + shutdown-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; + compatible = "brcm,bcm43438-bt"; + max-speed = <115200>; + }; +}; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel