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 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 24D69CAC580 for ; Fri, 5 Sep 2025 18:34:04 +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=iE/OkyOrkfY9eEaC1dEKDN1YJTDAD8PBPtdYq2bBTXA=; b=sssSTb1VfIHVic SMjm1dIpJX9R6qsitgkzXuTuJ/HRpvO2ErIejcr1ier15+CJ8xUDGPKxUudf6dvy2RKY2mMgBj9GZ fod4PevTAE9elvgTuxM4GykXTcQTSCvMGvOVhs/ExVGPrZaPjQhUCMltNLhx817Bs/wCo02OtG4OF ZIC5RbJOKZ7qkr7jeCFkVda4IRLo8pC+C9icwMB+UkFdPX9gsOK3pebtkbuRWdEv14+lR79Qh1ZuR u+B+yrHIxIRRfEqqkzV12uZFjFzifYV4YnKWSAvK/GNwNtVoP09f6XsyKsu5Dhq3QZhrXvcY4qXeo FtW7bW75TMo2X7KsPTqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uubG2-00000003oxl-0W1s; Fri, 05 Sep 2025 18:33:58 +0000 Received: from freeshell.de ([116.202.128.144]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuXe3-00000002SiE-0n36 for linux-riscv@lists.infradead.org; Fri, 05 Sep 2025 14:42:32 +0000 Received: from hay.lan (unknown [IPv6:2605:59c0:2078:cf00:6ecf:39ff:fe00:8375]) (Authenticated sender: e) by freeshell.de (Postfix) with ESMTPSA id BB7B2B220064; Fri, 5 Sep 2025 16:42:26 +0200 (CEST) From: E Shattow To: Conor Dooley , Emil Renner Berthing , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, E Shattow , Heinrich Schuchardt , Emil Renner Berthing Subject: [PATCH v3 3/5] riscv: dts: starfive: add Milk-V Mars CM system-on-module Date: Fri, 5 Sep 2025 07:39:41 -0700 Message-ID: <20250905144011.928332-4-e@freeshell.de> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250905144011.928332-1-e@freeshell.de> References: <20250905144011.928332-1-e@freeshell.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250905_074231_371680_6A48695A X-CRM114-Status: GOOD ( 12.16 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Milk-V Mars CM is a System-on-Module based on the StarFive VisionFive 2 board and Radxa CM3 System-on-Module compatible with the Raspberry Pi CM4IO Classic IO Board. Mars CM SoM features: - StarFive JH7110 System on Chip with RV64GC up to 1.5GHz - AXP15060 Power Management Unit - LPDDR4 2GB / 4GB / 8GB DRAM memory - BL24C04F 4K bits (512 x 8) EEPROM - GigaDevice 25LQ128EWIG QSPI NOR Flash 16M or SoC ROM UART loader for boot (selectable by GPIO) - eMMC5.0 8GB / 16GB / 32GB flash storage onboard - AP6256 via SDIO 2.0 onboard wireless connectivity WiFi 5 + Bluetooth 5.2 (optional, present in models with WiFi feature) - 1x Motorcomm YT8531C Gigabit Ethernet PHY - IMG BXE-4-32 Integrated GPU with 3D Acceleration: - H.264 & H.265 4K@60fps Decoding - H.265 1080p@30fps Encoding - JPEG encoder / decoder Additional features available via 2x 100-pin connectors for CM4IO Board: - 1x HDMI 2.0 - 1x MIPI DSI (4-lanes) - 1x 2CH Audio out (via GPIO) - 1x MIPI CSI (2x2-lanes or 1x4-lanes) - 1x USB 2.0 - 1x PCIe 1-lane Host, Gen 2 (5Gbps) - Up to 28x GPIO, supporting 3.3V - UART x6 - PWM x8 - I2C x7 - SPI - I2S Link to Milk-V Mars CM schematics: https://github.com/milkv-mars/mars-files/tree/main/Mars-CM_Hardware_Schematices Link to StarFive JH7110 Technical Reference Manual: https://doc-en.rvspace.org/JH7110/TRM/index.html Link to Raspberry Pi CM4IO datasheet: https://datasheets.raspberrypi.com/cm4io/cm4io-datasheet.pdf Add the devicetree file to make use of StarFive JH7110 common supported features PMIC, EEPROM, UART, I2C, GPIO, eMMC, PCIe, QSPI Flash, PWM, and Ethernet. Also configure the common SD Card interface mmc1 for onboard SDIO BT+WiFi. Signed-off-by: E Shattow --- arch/riscv/boot/dts/starfive/Makefile | 1 + .../boot/dts/starfive/jh7110-milkv-marscm-emmc.dts | 12 ++++++++++++ 2 files changed, 13 insertions(+) create mode 100644 arch/riscv/boot/dts/starfive/jh7110-milkv-marscm-emmc.dts diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile index b3bb12f78e7d..79742617ddab 100644 --- a/arch/riscv/boot/dts/starfive/Makefile +++ b/arch/riscv/boot/dts/starfive/Makefile @@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-deepcomputing-fml13v01.dtb dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-mars.dtb +dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-marscm-emmc.dtb dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-pine64-star64.dtb dtb-$(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-marscm-emmc.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-marscm-emmc.dts new file mode 100644 index 000000000000..e568537af2c4 --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-marscm-emmc.dts @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2025 E Shattow + */ + +/dts-v1/; +#include "jh7110-milkv-marscm.dtsi" + +/ { + model = "Milk-V Mars CM"; + compatible = "milkv,marscm-emmc", "starfive,jh7110"; +}; -- 2.50.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv