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 E3BCDC021B5 for ; Sat, 22 Feb 2025 23:41:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=1b8dcsvV0KMpUsmywMLVSbHtKwY8Jh4pQroQdR1NS/M=; b=uMtgk7CepOjK6bbTJdhuUgnul5 VXGsHmO0zUk6r+3QZsbZ6tLMOdtVhQ4+mvfyYH6RKfi1zpKIUT2rUYBjV5bgL7+VSIJyFZVkx088u hCfBhLO0BulDmrs8x7pxEqW2P9MhZ8kqhYqQfhlDNncyAgdfu7EgZZnJQzlwXlsv4psDyDMMxYqtD ePPgZkfmroOrErdOPJQkSXe1ebIlwWDp/pGP+fT0SWL8zQF1i04xLvzo3gNq5Ph70arA0uTWtowa3 YSi9tUn8+8abXyMHW5m3NcksKd8vZgtY8iKcnTeyNhsaAUrQxd1P6M9vZaXSAAxV+XTzs0p78/fH3 dBuQxcPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tlz80-00000009HLA-2vnP; Sat, 22 Feb 2025 23:41:48 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tlz53-00000009GYT-3aYB; Sat, 22 Feb 2025 23:38:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=1b8dcsvV0KMpUsmywMLVSbHtKwY8Jh4pQroQdR1NS/M=; b=RHwtNUT5ARMMwWoj7TytQqvR3y bgbqNuuC1BD9On/VNthfzZdrntYa52/LNiBLnHvlGLtucPQ6KKHXhQrQHg6x97ApvBo/kzb9cLMnB G8b13KQmdkTJVZOafA042nXkooyYA2hKIjGJMufinD+Xiwp1LFa3FdGzNonIA4eT7ypT+1XVXj/S4 9Yv4tKXADoHNv5TGO68tiirJlmKttzu5tUye6MY5TVeCRjh9DDe7uv2Axo4ub7QDAeaafJdEOG1py 8O3ABASjOb0vwYL/W9u8PW0wz3C6lGmRQA/N3LLiZrjtR37NoLlW4FIlvPOXdJHziCyTvhllePLuQ dW+2v4yQ==; Received: from i53875a10.versanet.de ([83.135.90.16] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tlz4z-0004Pp-AY; Sun, 23 Feb 2025 00:38:41 +0100 From: Heiko Stuebner To: linux-rockchip@lists.infradead.org, Patrick Wildt Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Kever Yang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jimmy Hon Subject: Re: [PATCH v4 2/2] arm64: dts: rockchip: add MNT Reform 2 Date: Sun, 23 Feb 2025 00:38:40 +0100 Message-ID: <2700899.tdWV9SEqCh@phil> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250222_153845_965899_EC445487 X-CRM114-Status: GOOD ( 21.51 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Patrick, Am Montag, 17. Februar 2025, 21:22:28 MEZ schrieb Patrick Wildt: > MNT Reform 2 is an open source laptop with replaceable CPU modules, > including a version with the RK3588-based MNT RCORE[1], which is based > on Firefly's iCore-3588Q SoM: > > - Rockchip RK3588 > - Quad A76 and Quad A55 CPU > - 6 TOPS NPU > - up to 32GB LPDDR4x RAM > - SD Card slot > - Gigabit ethernet port > - HDMI port > - 2x mPCIe ports for WiFi or NVMe > - 3x USB 3.0 Type-A HOST port > > [1] https://shop.mntre.com/products/mnt-reform > > Signed-off-by: Lukas F. Hartmann > Signed-off-by: Patrick Wildt bureaucracy question, what is Lukas' relationship with the patch? Two options: (1) Lukas initially developed the patch, then the "From:" should be set accordingly (2) Both of you developed it together, then we should have a Co-Developed-by: Lukas F. Hartmann up there Some more style things below... > --- > Changes for v4: > - Added chassis-type. > - Removed unused nodes. > - Sorted nodes alphabetically. > Changes for v3: > - Split DT as it's based on a Firefly iCore-3588Q SoM. > Changes for v2: > - Aligned with bindings and schemas to appease DTB check warnings. > - Aligned with format of other RK3588 boards for consistency. > > arch/arm64/boot/dts/rockchip/Makefile | 1 + > .../rockchip/rk3588-firefly-icore-3588q.dtsi | 451 ++++++++++++++++++ > .../boot/dts/rockchip/rk3588-mnt-reform2.dts | 336 +++++++++++++ > 3 files changed, 788 insertions(+) > create mode 100644 arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi > create mode 100644 arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts > > diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile > index def1222c1907..88381d9a20e3 100644 > --- a/arch/arm64/boot/dts/rockchip/Makefile > +++ b/arch/arm64/boot/dts/rockchip/Makefile > @@ -145,6 +145,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-firefly-itx-3588j.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-friendlyelec-cm3588-nas.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-h96-max-v58.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar.dtb > +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-mnt-reform2.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6-lts.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-ok3588-c.dtb > diff --git a/arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi > new file mode 100644 > index 000000000000..898a7b29692f > --- /dev/null > +++ b/arch/arm64/boot/dts/rockchip/rk3588-firefly-icore-3588q.dtsi > @@ -0,0 +1,451 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > + > +#include > +#include > + > +#include "rk3588.dtsi" > + > +/ { > + compatible = "firefly,icore-3588q", "rockchip,rk3588"; > + > + aliases { > + mmc0 = &sdhci; > + }; > +}; > + > +&cpu_b0 { > + cpu-supply = <&vdd_cpu_big0_s0>; > + mem-supply = <&vdd_cpu_big0_s0>; you don't need the unspecified mem-supply for the cpu cores, that is vendor-kernel voodoo and not part of the upstream binding. Same for all cores. > +}; > diff --git a/arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts b/arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts > new file mode 100644 > index 000000000000..936dd959524f > --- /dev/null > +++ b/arch/arm64/boot/dts/rockchip/rk3588-mnt-reform2.dts > @@ -0,0 +1,336 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2021 Rockchip Electronics Co., Ltd. > + * Copyright (c) 2024 MNT Research GmbH > + */ > + > +/dts-v1/; > + > +#include > +#include > +#include > +#include > +#include > + > +#include "rk3588-firefly-icore-3588q.dtsi" > + > +/ { > + model = "MNT Reform 2 with RCORE RK3588 Module"; > + compatible = "mntre,reform2-rcore", "firefly,icore-3588q", "rockchip,rk3588"; > + chassis-type = "laptop"; > + > + aliases { > + ethernet0 = &gmac0; > + mmc1 = &sdmmc; > + }; > + > + chosen { > + stdout-path = "serial2:1500000n8"; > + }; > + > + backlight: backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm8 0 10000 0>; > + enable-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>; > + brightness-levels = <0 8 16 32 64 128 160 200 255>; > + default-brightness-level = <128>; please sort standard properties alphabetically (compatible at the top, status at the bottom, rest alphabetically) > + }; > + > +&pcie2x1l2 { > + reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>; > + pinctrl-0 = <&pcie2_0_rst>; more sorting > + status = "okay"; > +}; > + > +&pcie3x4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pcie3_reset>; > + reset-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>; > + num-lanes = <1>; again sorting > + vpcie3v3-supply = <&vcc3v3_pcie30>; > + status = "okay"; > +}; > + > +&sdmmc { > + bus-width = <4>; > + max-frequency = <40000000>; > + no-sdio; > + no-mmc; > + no-1-8-v; > + cap-sd-highspeed; > + vqmmc-supply = <&vcc3v3_pcie30>; > + vmmc-supply = <&vcc3v3_pcie30>; > + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; > + disable-wp; more sorting > + status = "okay"; > +}; > + Heiko