From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) (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 6245C47D93A for ; Tue, 5 May 2026 16:06:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777997192; cv=none; b=mplCYqmcDcSmzmpiMWNnPteC3q9A/BjljRQpPZyG0wMJJRHLH8nr813zY473WAJMRc6WUUbNOyXA4SCRs2ld/WWom7zvElb0prvZQofZdXYSMIjccvDtDA1aB/0UF7DaRvgF0MYcOOSQI4LQ/CyKmHPnd5r88b+NYQEWop355yQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777997192; c=relaxed/simple; bh=8NaqPaBb1Xsn/l72cI102luEopF9fq/jYD/XsjUz8RQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TMbXZTJSpoq254/FYlB8fN5kr+RhSQwzX5HQAKLD7e1ydb4BOtmDM07fGb/NsDshPfXGBHOrTPpcL9JFBtcfa/Rl+I4W7AgpUNme7Kplj+Ujc158rk5eith8605ewZR2KPrA/iHFXCNFa3jDw94XbI51AUtZlMpDeTR3dp0YKbw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gbFX2NOU; arc=none smtp.client-ip=209.85.221.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gbFX2NOU" Received: by mail-wr1-f41.google.com with SMTP id ffacd0b85a97d-448528f4e69so3227067f8f.3 for ; Tue, 05 May 2026 09:06:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777997190; x=1778601990; 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=DJ541EuMVQQ1n/T8Bd5ppQrgaJbp2dn8HqZE862Y/v4=; b=gbFX2NOUNzEDf8ZOwRuh3ZdB/nHdHRhxJ/vaDqmgddB6wjfNC8I9sYyM6f6j0d9S4b 6FKRsUUBs2fH73zv6FKVTHlSUUXFyfrRadnRBzBrz48w/WXB7S3oc2Om0INDcVOlhDkg dqMkeKF/ZAQ53pAQKWCm01aqwE4Y1WUZyfaXVnn+VzAWJXx/IsvG1aV5+Bnq60evHayW L1QvfcO8uKgnib0E2eTQ6j2ag0h8xKHa3tghxUkod+7EUqV8VjVrNEP7hx8rIqAOjKaX bYiknYml8sxDRIoQWIL1H0h1IrdK0fXB5ayxTubMWP+xQaYbgXlj9+pAyokuvCWEAIHZ NK4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777997190; x=1778601990; 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=DJ541EuMVQQ1n/T8Bd5ppQrgaJbp2dn8HqZE862Y/v4=; b=SYYtiaGF0CaqD207vQGD4jOlBzCgHWkgU0KmMp1CUzqPD3Is0dZ5h6mYEUd8Xd5Gtp go6LmV8AiGpWWgYZNuDquDxVvtKQXzp14+lDej98yX06KWkK90Tnbfzc4LfyV0pCxEUz 24r833PN5a0Wxfdw4AfO4mGYkgK8dg607bRItulUH9e1AfgFfeQHu61Z//Uk/Phd63qX P5e0q6xH1WS/m1RjnTz8v59Z3qBhv9V23wuTlYwlnwm3E5f2IUezN4mr9Cf0ZVw6g95p fquGmHenmBYpmtflhzU26oHO57wXz0uCbvHBAt/Iw4h5kEQ0RFzJLrrS+plk6Dbsrwc5 ehwg== X-Forwarded-Encrypted: i=1; AFNElJ/QhFsiFgGC1oRNjqzu4eu7xW6dW/gvXfuhnH5N8vXbXKoNRaldJVM5/pZQGwd6wzZlvP1pVn881NRRADI=@vger.kernel.org X-Gm-Message-State: AOJu0YzzxMRB6V0vzkiAcLBsxK0HHzxAoohnJilvia040Ox5tMOgSvor G2SVssamf7rg6YRZGqQfVlRcc0/AledbjS7X61nTAj0yhTaCu63Bn8vu X-Gm-Gg: AeBDieviAIfSDQvKSbAuzTLdkKMIAAXR9Sf5jmc1ShPj/uOhIaDU78BM/6rQmzOSszF ITspCnaUSXhZOXsLRR4Ug23rUBDs5BrTwlnMkPcUOJe7ZgqNA8oPyE4Ps9v8q1QzPeWGEQm061s U+RPSydxgDelc6fp8bIxhNRbCrNy21mMi172b/rmsM+GxUYgU0erClqPbHRUAaFEirgALTKG48Z XC3UAyNnk4TMcJTt3X5ySQWPOZCfaPpFrC0tvJJQzAcZ3zO2F5wP94x4fQOwun4y96ojjj3a6Ux e0OwTxw8XdgqRjvrMsJbUyxjblyP0/3J9fvqp1Ptex8fPvdHv7Z904EsGUp5cn8rmbFJGHbq75M uTQ1I8iNpgGB/GxGfkFll7wzsZZLNVirvUGv1GwbpNmEP9VkEEbheDhRWoYRlBiwjF48n9pvwhX 3RWKlnqlCAcZJtg/qNOR9uSAqTwUFQ75XgRdJ7fmq6cI6IgsbnA4YCkZMVZMttHxW715jcuZ784 0Z/bYk= X-Received: by 2002:a05:6000:2088:b0:44a:b931:f32a with SMTP id ffacd0b85a97d-44bb586d065mr25568540f8f.27.1777997189628; Tue, 05 May 2026 09:06:29 -0700 (PDT) Received: from mamamia.internal (a89-182-137-143.net-htp.de. [89.182.137.143]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45055d36dacsm5398891f8f.32.2026.05.05.09.06.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 09:06:29 -0700 (PDT) From: Andre Heider To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 3/6] riscv: dts: spacemit: k1-musepi-pro: enable QSPI and add SPI NOR Date: Tue, 5 May 2026 18:06:17 +0200 Message-ID: <20260505160623.1369347-4-a.heider@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260505160623.1369347-1-a.heider@gmail.com> References: <20260505160623.1369347-1-a.heider@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the QSPI controller node and describe the attached SPI NOR flash (Winbond W25Q64FWSSAQ). Add a corresponding vendor flash partition layout. Signed-off-by: Andre Heider --- .../riscv/boot/dts/spacemit/k1-musepi-pro.dts | 43 ++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts index 8bb85b5ba1943..32599082b3c36 100644 --- a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts +++ b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts @@ -166,7 +166,7 @@ buck3_1v8: buck3 { regulator-always-on; }; - buck4 { + buck4_3v3: buck4 { regulator-min-microvolt = <500000>; regulator-max-microvolt = <3300000>; regulator-ramp-delay = <5000>; @@ -249,6 +249,47 @@ dldo7 { }; }; +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&qspi_cfg>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <26500000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + vcc-supply = <&buck4_3v3>; /* QSPI_VCC1833 */ + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + bootinfo@0 { + reg = <0x0 0x10000>; + }; + private@10000 { + reg = <0x10000 0x10000>; + }; + fsbl@20000 { + reg = <0x20000 0x40000>; + }; + env@60000 { + reg = <0x60000 0x10000>; + }; + opensbi@70000 { + reg = <0x70000 0x30000>; + }; + uboot@a00000 { + reg = <0xa0000 0x760000>; + }; + }; + }; +}; + &uart0 { pinctrl-0 = <&uart0_2_cfg>; pinctrl-names = "default"; -- 2.53.0