From nobody Sun Feb 8 14:52:09 2026 Received: from mail-pg1-f195.google.com (mail-pg1-f195.google.com [209.85.215.195]) (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 C8BF32E54D1 for ; Sat, 10 Jan 2026 05:19:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768022391; cv=none; b=WNBsyPFKcWTtM37lY/eSPGImD+11XtdRqcK9MF5n4F031xWneD7coObYaQx9gf+QH6QxU5JZxz8Lvx9slftwIZF95wBs3cX49WBoFW5bW5OR+koX6qZY7tLwOmd1MTYjc2B89mRVAC3YBNAAtNIrtPondGIq3v3t6yTySb7Q5JE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768022391; c=relaxed/simple; bh=S1jisF6ftVT3rCNF0GDuik15Q/hcWo5k5Yu1I9kYLtQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fNxzXRm03S/oaqaJnGcbOuPQ/8lfukVGWmTqJ4ZQAd3OkfsDWMj6N2nk6wwhLpgCWrTgp1Xax7MAfJRFSyw6V09RQRbdCZqeAnf3U0Ol1lKlW/GVq7oxneIgduF/0boOn7R9C6nLXAImle2cOZ8052x4meareAS0bxSbpAMdjsw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=vlYMKlSv; arc=none smtp.client-ip=209.85.215.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="vlYMKlSv" Received: by mail-pg1-f195.google.com with SMTP id 41be03b00d2f7-c2af7d09533so3108761a12.1 for ; Fri, 09 Jan 2026 21:19:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1768022389; x=1768627189; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=BmyABXvs1SN8VuCBpy/0tab2Fs0I2RX3eOqS1zJrtK4=; b=vlYMKlSvOZcq80+1cnMlX4Kh6DKcjduIgnWUoM75f4PNWCtPjvA/uh43NJVzJPuhzX x90gahPJf2k9j79U43ifsc8r6FJxCF07F1kRRavVJuwQEMVqZYb86tOGeKJSs224BH6q kW3bTHsg+XJkAMAoEJSdmwQh0lc3OR8NJUalY/D00/mei6yZLmpptkxDKh+oNUQOAwL7 08GblrV4P3zPI3YufiRZFu/gAYhQ+3N5HQ8b91VoOdTDHcBwooV2ucfZ2JK9+2Nbw1ln DzzFIO4McEHdSJxsTyKXAWzw5EN7I0nX+kdICT+Pvjq0kA4JF/hhNBqrVAFG0334qj2Y OxjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768022389; x=1768627189; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=BmyABXvs1SN8VuCBpy/0tab2Fs0I2RX3eOqS1zJrtK4=; b=A0OryCtgbRCBe/uT0+MNqpIBd8Bydnp1lTHI/dlnk2Hx2x+um0l8OhOZ+PjMZvDJBV vEcL5B1O/UdHFpaxJuNH4mEMFRDFpkppypRKCMrKggF/Dwwye9scIfdzi7SCfuX5Ls8A PAePAAG/3vuJRn99dL6BDwZsyVLUi44GYeR3o95ElclUkSc1ojvBZ96mvMdx9qlUkPdO +0ah8wiMNwqj4/yEJaFvduotR9hTICUW4JiUVpkPbgkebPZzd9d8chl8Z5y1Kq/9ULXq +QUeoGlICXsKoGHx+lE1F9CbL6e25LG6gaM5mpybTMPgQK4PogexQlV5z79QZawxQWKg avPA== X-Forwarded-Encrypted: i=1; AJvYcCUmGKSK63BPQV/fSAPlaCpomGBTA2oAVMU4xU6sJcKtVRFxTRhHlp7UwsYXBtuAtvX5BysY1C8CWkNlUEY=@vger.kernel.org X-Gm-Message-State: AOJu0YySbF5FX5dkg15Ccvr8KPrHA1uKwn9EPvSliKe1cwRWg8RV4H4n xkMK6qnltCFDu9BnON9VbsdAemIOEgni+N6jz2Ly9RsFXK9OZeGTg0ngUXwMkLxbR7w= X-Gm-Gg: AY/fxX4HbRQO/ljdU0VCDLcztCjTTrjj98oo8kBOgSULcKndoefVAiQeFXc/13M7Z+e q/Y6Aqc9dZuCFBoVdKARrYKLe4auLkqGJarwDoGj2mlzn/cqbU3rdTo2vqQ/Y7dQjcIvl13VxdI 0MU8Pu9hczDSLeBGQUOIY9oUJVGEUQcoXWlsaJIYm1/rmCU7c3Z/ihp2N0V3io5Puyi071iEyAe YkAZxSMuxip0IxntfeM+O9KJulfzkU5FwjW3smfzgCcLXPRbsZSCo0Eh1Iu8zlEKuPPWr/UJ4mS d1mt1mWJaYmH5o2QluKwnJ3DVGURKVTamdxBc3Hm+AtplNp3AWsyU6Vhn55EA043P/LKt0u+Y4/ ivd+riIR4OTv1yeXQi7VOI9mwMC/3z3w9S/48Gm+pqwumXa5Cf3GPcoW4yATijU+qof0cws1A1P BeEobmXCayJJ2MQGRpqpQbVz8wOzMM2Wy0c5QuLbcWAXlD1B9t65PLeNmsc0H8NmbM X-Google-Smtp-Source: AGHT+IEPPeIUWgsSKZBo27LQFfXmf78KQe8uU+5vPpaDED03FOdBQAsZNe/tyTQTcMQjGVrGxwlkJg== X-Received: by 2002:a17:902:cf06:b0:2a3:e7aa:dd6e with SMTP id d9443c01a7336-2a3ee48ac0fmr115216775ad.38.1768022389213; Fri, 09 Jan 2026 21:19:49 -0800 (PST) Received: from [127.0.1.1] ([45.8.220.108]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a3e3cc88cdsm118208265ad.73.2026.01.09.21.19.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 21:19:48 -0800 (PST) From: Guodong Xu Date: Sat, 10 Jan 2026 13:18:17 +0800 Subject: [PATCH v4 05/11] dt-bindings: riscv: spacemit: add K3 and Pico-ITX board bindings Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260110-k3-basic-dt-v4-5-d492f3a30ffa@riscstar.com> References: <20260110-k3-basic-dt-v4-0-d492f3a30ffa@riscstar.com> In-Reply-To: <20260110-k3-basic-dt-v4-0-d492f3a30ffa@riscstar.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Daniel Lezcano , Thomas Gleixner , Samuel Holland , Anup Patel , Greg Kroah-Hartman , Jiri Slaby , Lubomir Rintel , Yangyu Chen Cc: Paul Walmsley , Conor Dooley , Heinrich Schuchardt , Kevin Meng Zhang , Anup Patel , Andrew Jones , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, linux-serial@vger.kernel.org, Guodong Xu X-Mailer: b4 0.14.3 Add DT binding documentation for the SpacemiT K3 SoC and the board Pico-ITX which is a 2.5-inch single-board computer. Signed-off-by: Guodong Xu Acked-by: Conor Dooley Reviewed-by: Yixun Lan --- v4: Adjust maintainers list in alphabetic order. Declare spacemit,k3-pico-itx as an enum, which can save future code change when adding new boards. v3: No change. v2: Use one-blank-space between name and email address. --- Documentation/devicetree/bindings/riscv/spacemit.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/spacemit.yaml b/Docume= ntation/devicetree/bindings/riscv/spacemit.yaml index 9c49482002f7..b958b94a924d 100644 --- a/Documentation/devicetree/bindings/riscv/spacemit.yaml +++ b/Documentation/devicetree/bindings/riscv/spacemit.yaml @@ -7,6 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: SpacemiT SoC-based boards =20 maintainers: + - Guodong Xu - Yangyu Chen - Yixun Lan =20 @@ -26,6 +27,10 @@ properties: - xunlong,orangepi-r2s - xunlong,orangepi-rv2 - const: spacemit,k1 + - items: + - enum: + - spacemit,k3-pico-itx + - const: spacemit,k3 =20 additionalProperties: true =20 --=20 2.43.0