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 4EECBCA0FED for ; Fri, 5 Sep 2025 18:34:06 +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=mSkMs/V8fbkP08pW/bpW4u8xJ7CPVuqhFwEwivVimMQ=; b=K/WT4m2j5Xuskk 16i01k24lvYkt/pSnwbfZakofonufBfGzVu5wFzUZQx1rJ4Bu3Pu1K/71u3SeAN/ZGHPjM1amm0JP KxyO5vi4J2VW+YrKoMRnCRyHLcrXv4TWletZt3oQS2iLFnlcvc4TpPkol9QrLEBHYzAZgdfamWdeY V7Zaa/KAKMIGuIR8vrYjZhxpF7KCahSaLVB7Urnywyg6XqwcxJXZcLM8FANHPT6aJqUZHpCdJBN/A 811GhJfzfKri6vjLS8+hRTBxs+w9sVeZ1XnNRc35syeAH4E2/ol3FIrmTxyR2it/aNqDd83Ffsq7G CnlW1kHD5LEdxGe1GF5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uubG3-00000003oyt-1yuw; Fri, 05 Sep 2025 18:33:59 +0000 Received: from freeshell.de ([2a01:4f8:231:482b::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuXeg-00000002T0z-34Hj for linux-riscv@lists.infradead.org; Fri, 05 Sep 2025 14:43:12 +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 98661B2200C5; Fri, 5 Sep 2025 16:43:06 +0200 (CEST) From: E Shattow To: Emil Renner Berthing , Conor Dooley , 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 5/5] riscv: dts: starfive: add Milk-V Mars CM Lite system-on-module Date: Fri, 5 Sep 2025 07:39:43 -0700 Message-ID: <20250905144011.928332-6-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_074310_916100_A3FF5046 X-CRM114-Status: GOOD ( 11.42 ) 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 Lite is a System-on-Module based on the Milk-V Mars CM without the onboard eMMC storage component populated and configured instead for SD3.0 Card Slot on that interface via 100-pin connector. Link to Milk-V Mars CM Lite 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, PCIe, QSPI Flash, PWM, and Ethernet. Also configure the eMMC interface mmc0 for SD Card use and configure the common SD Card interface mmc1 for onboard SDIO BT+WiFi. Signed-off-by: E Shattow --- arch/riscv/boot/dts/starfive/Makefile | 1 + .../dts/starfive/jh7110-milkv-marscm-lite.dts | 25 +++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 arch/riscv/boot/dts/starfive/jh7110-milkv-marscm-lite.dts diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile index 79742617ddab..62b659f89ba7 100644 --- a/arch/riscv/boot/dts/starfive/Makefile +++ b/arch/riscv/boot/dts/starfive/Makefile @@ -11,6 +11,7 @@ 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-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-marscm-lite.dtb dtb-$(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-lite.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-marscm-lite.dts new file mode 100644 index 000000000000..6c40d0ec4011 --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-marscm-lite.dts @@ -0,0 +1,25 @@ +// 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 Lite"; + compatible = "milkv,marscm-lite", "starfive,jh7110"; +}; + +&mmc0 { + bus-width = <4>; + cd-gpios = <&sysgpio 41 GPIO_ACTIVE_LOW>; +}; + +&mmc0_pins { + pwren-pins { + pinmux = ; + }; +}; -- 2.50.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv