From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f50.google.com (mail-ot1-f50.google.com [209.85.210.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 324E93D891A for ; Mon, 6 Jul 2026 19:59:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783367987; cv=none; b=YfSSliI8EH2+UZihm+mmz2jyIdA2CTke+6yyCh53ubzAJuTiPCt8VCA3l1N4alPGQ9hgSZLdXYvHdGmwVySrLUB7mIO8tN7cT8TdhztSsmN4/ySpDI/nZglQX7smv5PhBrqCf8ogQm7nrpgHVnWNW+LhbJw0jOXFXVVAyOXgoAk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783367987; c=relaxed/simple; bh=gS65853yWXLovTrWd/3f8yjHdKSfUqFB81hVxi/mS5g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UbCMloZo3D/5OL7t2EKLICbJsY4VIS/Hi59dIrFRfUEsGufT37Tea/hS7gbuFzenL+zWNvR7UNkenYkipdTK61NDT96ZWUurBvkHPM90uB/xtZV9uXy91xVqm8A2p2J08U7NiUpi22DHco1L/TOMj41FikXQ3Di3F3OY+GBG5qU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=fNLvQr75; arc=none smtp.client-ip=209.85.210.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="fNLvQr75" Received: by mail-ot1-f50.google.com with SMTP id 46e09a7af769-7e9ecb1e13cso3024639a34.3 for ; Mon, 06 Jul 2026 12:59:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1783367980; x=1783972780; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0OrIWzKlthBSIE9zhLtGuPFvJioePjr2EjSPr8Ts66c=; b=fNLvQr75Dw/h/yQ+9aFeW7yGWq4E7nSc2urJTrmJVKyHLg4qyfKx7Ab8CHOFGGf6LI VkPzKqiQ2a85e8LXz0BtPx6onLisbQtGeh62dwf23Lv0jmrZHIBZbOsYJJ0x1loXhQsJ guXytEFjqR6juAQUyojgKj7UKztBe4QUw9s/Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783367980; x=1783972780; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=0OrIWzKlthBSIE9zhLtGuPFvJioePjr2EjSPr8Ts66c=; b=X5dCsEldrObjbbWYNUzBMIHMg1YyZih5IbjxLX22lgBv8smEWzIFNdETeweTD6yz1f 08u5M8z04hCDvzVQGnc+AANkWdALB36VZfd52Vb5wQ7fgObapDt+ufHWl+oc5kMWfHJp CsF+Sggth6gewScDRcE4tebENunwjXw5P36deas/+qcjtpcbLk9JGAP0aVSOWS4roPFx rbWPXqTCfQltFQQ6QA8wuE6f5GbWUNb9DnEb7zxx4TMHUsXTDHF+I9XqKajR8aNnhOy7 B8NpIUFtqEFm/O/IiyuJ0ppMtFJd41LQpFuOSlea44QxVBWM+pAICXwVABmxMn2dVyl+ e4+Q== X-Forwarded-Encrypted: i=1; AFNElJ/BrAO739RqP9eUE/f7AqkHPb1bHjQ9M0xGYTKI2NYHarZN0fqo3l+lZvSWhJbjAxTWv27OwIaXCtbd@vger.kernel.org X-Gm-Message-State: AOJu0YzyzPQtgmne2cKBET3VNGlaH2PbH+/3PuWlCd0NdKFUIMC0Bt7p GOJQMfVzc/k9JASoItiUHEJ2m+jApJcxiQihgpCxbPW4kRQBqnOGdoh2YFGDhObmDg== X-Gm-Gg: AfdE7ckVH7EGgpjtGy47ycl2GwOtIybm5/Ye28h2o3bJ4wL91cGWP4NP0UsvF9th2rz GKoOloI/olc+Sls/syH9Gmsjh1djTW1gQVurgrRwTBpcaKG7EPuZWLcWOgPxkuQ+88cJ938lKRf n4A38OEHRWKMk+vuk2e/LSX3M6fmQ646cd6Sh0U8EGHqGMim2YP3cwrzg/sg/HYL5C2Y4N8psgG l7brTIyyp0bVsknCYFFr+OZL4RLdkU+kvwmX8IPH16FFRsciGqznpQ6LbYMxRyNZLR2TdSj0Q5W odE05iXz0cVfNv8Ri1SBE0Q5173NV2nWsvutejcvj32fVQAhPpvMRviltsYhx+VSu842Xj3CW9d 8vjECUZO5REoXO0IOe0s1TRmk4eZJ6u+k/JzC++woBth8r6gU/LrgV52plfquPUHYn7Cty7bbx1 iNsfKvwtY= X-Received: by 2002:a05:6830:6ae8:b0:7e9:b4d0:5399 with SMTP id 46e09a7af769-7ebb239a3femr1194548a34.26.1783367980231; Mon, 06 Jul 2026 12:59:40 -0700 (PDT) Received: from chromium.org ([174.51.25.52]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7eb542d017csm12161834a34.8.2026.07.06.12.59.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 12:59:39 -0700 (PDT) From: Simon Glass To: Heiko Stuebner Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Fabio Estevam , linux-arm-kernel@lists.infradead.org, Simon Glass , Albert Aribaud , Conor Dooley , Jeffy Chen , Krzysztof Kozlowski , Rob Herring , huang lin , linux-kernel@vger.kernel.org Subject: [PATCH 12/12] ARM: dts: rockchip: Add Luckfox Pico Mini B Date: Mon, 6 Jul 2026 13:58:08 -0600 Message-ID: <20260706195818.3906949-13-sjg@chromium.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260706195818.3906949-1-sjg@chromium.org> References: <20260706195818.3906949-1-sjg@chromium.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the devicetree for the Luckfox Pico Mini B, a small board using the Rockchip RV1103 with 64MB of in-package DDR2, a 128MB Winbond SPI NAND and a microSD slot. The console is on UART2. Signed-off-by: Simon Glass --- arch/arm/boot/dts/rockchip/Makefile | 1 + .../rockchip/rv1103-luckfox-pico-mini-b.dts | 93 +++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 arch/arm/boot/dts/rockchip/rv1103-luckfox-pico-mini-b.dts diff --git a/arch/arm/boot/dts/rockchip/Makefile b/arch/arm/boot/dts/rockchip/Makefile index d0154fd7ff24..62a2ed96dd9b 100644 --- a/arch/arm/boot/dts/rockchip/Makefile +++ b/arch/arm/boot/dts/rockchip/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_ROCKCHIP) += \ + rv1103-luckfox-pico-mini-b.dtb \ rv1103b-omega4-evb.dtb \ rv1108-elgin-r1.dtb \ rv1108-evb.dtb \ diff --git a/arch/arm/boot/dts/rockchip/rv1103-luckfox-pico-mini-b.dts b/arch/arm/boot/dts/rockchip/rv1103-luckfox-pico-mini-b.dts new file mode 100644 index 000000000000..287dbf1307e8 --- /dev/null +++ b/arch/arm/boot/dts/rockchip/rv1103-luckfox-pico-mini-b.dts @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2023 Luckfox Electronics Co., Ltd + */ + +/dts-v1/; + +#include "rv1103.dtsi" + +/ { + model = "Luckfox Pico Mini B"; + compatible = "luckfox,pico-mini-b", "rockchip,rv1103"; + + aliases { + mmc0 = &sdmmc; + serial2 = &uart2; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x04000000>; + }; +}; + +&sdmmc { + bus-width = <4>; + cap-sd-highspeed; + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>; + status = "okay"; +}; + +&sfc { + pinctrl-names = "default"; + pinctrl-0 = <&fspi_pins &fspi_cs0>; + status = "okay"; + + spi_nand: flash@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <75000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "env"; + reg = <0x00000000 0x00040000>; + }; + + partition@40000 { + label = "idblock"; + reg = <0x00040000 0x00100000>; + read-only; + }; + + partition@140000 { + label = "uboot"; + reg = <0x00140000 0x00100000>; + read-only; + }; + + partition@240000 { + label = "boot"; + reg = <0x00240000 0x00800000>; + }; + + partition@a40000 { + label = "ubi"; + reg = <0x00a40000 0x075c0000>; + }; + }; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2m1_xfer>; + status = "okay"; +}; + +&wdt { + status = "okay"; +}; -- 2.43.0