From patchwork Wed Jan 31 13:26:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13539470 X-Patchwork-Delegate: mail@conchuod.ie 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 042B3C47258 for ; Wed, 31 Jan 2024 13:39:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Wq0nuXoEjkCYz4bFdZQHcqchV+bsjjTuhijbMoFuaIo=; b=2LJLnILiZJ6Mon k5lcuK7vZUIx8YEIOZMBl/YarXXG5MjEPN62cmzWoG+xe/pDmkYw3A3vUfUXNLSIEMVuHHNdbpBAf WWeIrj9EU9Lx/lHmVcYerShIDr+O5o2LgJVSAQrN9JB8LQtDfmUwpq1IzQ4FE6rppSRNU2lRRfkMU m5aXfNLFx5JGvsaiCDGOtYc72eX+eQe8AwCVxvfPMCcWFdJrTp6i7H5KHmglOi9pYg0io67lfJ0hB 06ocPKfjXVQLYO36wlaBPICQzl4fSQvGCbwe6x2/1Flom5LFqhVhAV5d6Xr1eifrDbFoq/LORs/ys QGA+LRckwyvor2E5VtYg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVAo8-00000003f3G-18GF; Wed, 31 Jan 2024 13:39:16 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVAo1-00000003exZ-0frQ for linux-riscv@lists.infradead.org; Wed, 31 Jan 2024 13:39:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 837B161776; Wed, 31 Jan 2024 13:39:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52F90C43394; Wed, 31 Jan 2024 13:39:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706708348; bh=TEoBcq07sKA3KFqE6Y9J+f8ZeVl1OlpAdt/o3ypscuU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mWOWLa7WXNfP1YOMkESI+rwFi+vG5JrXK+27N1W7D82vzATNcbM+rd7sEvct75LdN Z4h/5yWfBGzeXGEbSV9uNqHRubMWPDhrAorFYh7TDaKYqA64mOH9w89KxaCnu/QdVI 4XorwyCRCdPOFX7vNbnzg5+gpo/0L3+lO0gyhtcG1gQS20BAhprkphv4y5m9fK9sqf 5uD4BY2g38tJgACQ6aLU+Luhyt47+QryIJ0XAq6wnkQSXQiC9REo5utXbCZ48N5pFd GnoAepkaw71YmsY/7S8lKn9rB8D0IUw/s3zFvUeJ4YvE0NxiLoQQ2es+n1HjkHeQIB q3pjaSbgZRSSg== From: Jisheng Zhang To: Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Emil Renner Berthing Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 6/6] riscv: dts: starfive: add Milkv Mars board device tree Date: Wed, 31 Jan 2024 21:26:00 +0800 Message-ID: <20240131132600.4067-7-jszhang@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240131132600.4067-1-jszhang@kernel.org> References: <20240131132600.4067-1-jszhang@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240131_053909_407057_B6ACB4CC X-CRM114-Status: GOOD ( 12.51 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The Milkv Mars is a development board based on the Starfive JH7110 SoC. The board features: - JH7110 SoC - 1/2/4/8 GiB LPDDR4 DRAM - AXP15060 PMIC - 40 pin GPIO header - 3x USB 3.0 host port - 1x USB 2.0 host port - 1x M.2 E-Key - 1x eMMC slot - 1x MicroSD slot - 1x QSPI Flash - 1x 1Gbps Ethernet port - 1x HDMI port - 1x 2-lane DSI and 1x 4-lane DSI - 1x 2-lane CSI Add the devicetree file describing the currently supported features, namely PMIC, UART, I2C, GPIO, SD card, QSPI Flash, eMMC and Ethernet. Signed-off-by: Jisheng Zhang --- arch/riscv/boot/dts/starfive/Makefile | 1 + .../boot/dts/starfive/jh7110-milkv-mars.dts | 35 +++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile index 0141504c0f5c..2fa0cd7f31c3 100644 --- a/arch/riscv/boot/dts/starfive/Makefile +++ b/arch/riscv/boot/dts/starfive/Makefile @@ -8,5 +8,6 @@ DTC_FLAGS_jh7110-starfive-visionfive-2-v1.3b := -@ dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb +dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-mars.dtb dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.2a.dtb dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.3b.dtb diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts new file mode 100644 index 000000000000..de600e799e7d --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2023 Jisheng Zhang + */ + +/dts-v1/; +#include "jh7110-visionfive2-mars-common.dtsi" + +/ { + model = "Milk-V Mars"; + compatible = "milkv,mars", "starfive,jh7110"; +}; + +&gmac0 { + starfive,tx-use-rgmii-clk; + assigned-clocks = <&aoncrg JH7110_AONCLK_GMAC0_TX>; + assigned-clock-parents = <&aoncrg JH7110_AONCLK_GMAC0_RMII_RTX>; +}; + + +&phy0 { + motorcomm,tx-clk-adj-enabled; + motorcomm,tx-clk-10-inverted; + motorcomm,tx-clk-100-inverted; + motorcomm,tx-clk-1000-inverted; + motorcomm,rx-clk-drv-microamp = <3970>; + motorcomm,rx-data-drv-microamp = <2910>; + rx-internal-delay-ps = <1500>; + tx-internal-delay-ps = <1500>; +}; + +&mmc1 { + disable-wp; + cd-gpios = <&sysgpio 41 GPIO_ACTIVE_LOW>; +};