From patchwork Mon Aug 15 05:08:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 597343 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77735C25B0D for ; Mon, 15 Aug 2022 05:09:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230423AbiHOFJd (ORCPT ); Mon, 15 Aug 2022 01:09:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240453AbiHOFJE (ORCPT ); Mon, 15 Aug 2022 01:09:04 -0400 Received: from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com [64.147.123.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6076D15FD7; Sun, 14 Aug 2022 22:08:49 -0700 (PDT) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 75A8732007CF; Mon, 15 Aug 2022 01:08:47 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Mon, 15 Aug 2022 01:08:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1660540126; x=1660626526; bh=Mp 2QT1wJDeGU551ZuBsU28NUPyZSf6ZYCWPSZNp282o=; b=uEcpch5MyKTknvh30/ yO3rchgzbTdkSZiRT8QOvfHYiBHqUJSiD0i85VwTJYoC7/2Od3MO1GcIgpzCbCmc +aLnoBcnKB4BmmG6GCFGfgoy0ZrGU///nIh/i0xDKddcAgSNqtZd4toVPY8rGAYu Zq2ehLjdkoFQuK6OfxxcFpF+BBJsK/GEiNXQdEygRhOtbw2/M1G3lbYexk4y5FWP EP8t/eSDV2sDfSguVkxks6WpRIXz0Ci5OPW3IW6SAQC3SxzzJ2ZSzthj8cqnsuC0 nw/CD2t+ivznlohFK/D2w32DWOKTKhCnjPkR7QSpXl1kUBEAeA8GPOpRiULyY+cV BCqg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; t=1660540126; x=1660626526; bh=Mp2QT1wJDeGU5 51ZuBsU28NUPyZSf6ZYCWPSZNp282o=; b=B84LOjpT9frYbqDLt+ScHv8PASpWZ ecChgDtNOKGpL3G0cloJSgUxkIcVPW89IPlrBcJAHFUwE6llDyZOlQQIYYAMAA1t QYp7BkZN7oIrwGAeCTlcoGVFbNlhrUmY/gSbZdZOxoZ1w0WuMqi8Xcxs2cvcbA5Y qN+FFMdI4zfQZMT5xSk5IkxWEztPbwppCGhSmpT6HVEN53ODuhGTzIRJoltctmNB jpRe5aPnxYgN8OzEgdReJL5oFOf2IoZjzXP5h6BhD6J5MesZkgaCEooESQ2PxttX +70XYOg1jIVaspS96TPxydFjPYsKNyZ0aIhOiAY3mDYkwqy5Jk71QPzZQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvdehuddgleehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepufgrmhhu vghlucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecugg ftrfgrthhtvghrnhepudekteeuudehtdelteevgfduvddvjefhfedulefgudevgeeghefg udefiedtveetnecuvehluhhsthgvrhfuihiivgepgeenucfrrghrrghmpehmrghilhhfrh homhepshgrmhhuvghlsehshhholhhlrghnugdrohhrgh X-ME-Proxy: Feedback-ID: i0ad843c9:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 15 Aug 2022 01:08:46 -0400 (EDT) From: Samuel Holland To: Chen-Yu Tsai , Jernej Skrabec , linux-sunxi@lists.linux.dev, Palmer Dabbelt , Paul Walmsley , Albert Ou , linux-riscv@lists.infradead.org Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Samuel Holland Subject: [PATCH 10/12] riscv: dts: allwinner: Add Dongshan Nezha STU devicetree Date: Mon, 15 Aug 2022 00:08:13 -0500 Message-Id: <20220815050815.22340-11-samuel@sholland.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220815050815.22340-1-samuel@sholland.org> References: <20220815050815.22340-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The 100ask Dongshan Nezha STU is a system-on-module that can be used standalone or with a carrier board. The SoM provides gigabit Ethernet, HDMI, a USB peripheral port, and WiFi/Bluetooth via an RTL8723DS chip. The "DIY" carrier board exposes almost every pin from the D1 SoC to 0.1" headers, but contains no digital circuitry, so it does not have its own devicetree. Signed-off-by: Samuel Holland --- arch/riscv/boot/dts/allwinner/Makefile | 1 + .../sun20i-d1-dongshan-nezha-stu.dts | 114 ++++++++++++++++++ 2 files changed, 115 insertions(+) create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-dongshan-nezha-stu.dts diff --git a/arch/riscv/boot/dts/allwinner/Makefile b/arch/riscv/boot/dts/allwinner/Makefile index bcc304175753..530ef8adb8b0 100644 --- a/arch/riscv/boot/dts/allwinner/Makefile +++ b/arch/riscv/boot/dts/allwinner/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-dongshan-nezha-stu.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-86-panel-480p.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-86-panel-720p.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-dock.dtb diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-dongshan-nezha-stu.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-dongshan-nezha-stu.dts new file mode 100644 index 000000000000..c3d06dfaa7c3 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-dongshan-nezha-stu.dts @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Samuel Holland + +/dts-v1/; + +#include +#include + +#include "sun20i-d1.dtsi" +#include "sun20i-d1-common-regulators.dtsi" + +/ { + model = "Dongshan Nezha STU"; + compatible = "100ask,dongshan-nezha-stu", "allwinner,sun20i-d1"; + + aliases { + ethernet0 = &emac; + mmc0 = &mmc0; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + color = ; + function = LED_FUNCTION_STATUS; + gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>; /* PC1 */ + }; + }; + + reg_usbvbus: usbvbus { + compatible = "regulator-fixed"; + regulator-name = "usbvbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pio 3 19 GPIO_ACTIVE_HIGH>; /* PD19 */ + enable-active-high; + vin-supply = <®_vcc>; + }; + + /* + * This regulator is PWM-controlled, but the PWM controller is not + * yet supported, so fix the regulator to its default voltage. + */ + reg_vdd_cpu: vdd-cpu { + compatible = "regulator-fixed"; + regulator-name = "vdd-cpu"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + vin-supply = <®_vcc>; + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpu>; +}; + +&ehci0 { + status = "okay"; +}; + +&emac { + pinctrl-0 = <&rgmii_pe_pins>; + pinctrl-names = "default"; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii-id"; + phy-supply = <®_vcc_3v3>; + status = "okay"; +}; + +&mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mmc0 { + broken-cd; + bus-width = <4>; + disable-wp; + vmmc-supply = <®_vcc_3v3>; + vqmmc-supply = <®_vcc_3v3>; + pinctrl-0 = <&mmc0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pb8_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 3 21 GPIO_ACTIVE_HIGH>; /* PD21 */ + usb0_vbus_det-gpios = <&pio 3 20 GPIO_ACTIVE_HIGH>; /* PD20 */ + usb0_vbus-supply = <®_usbvbus>; + status = "okay"; +};