From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (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 4FC783D6488 for ; Wed, 13 May 2026 07:20:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778656810; cv=none; b=teevZdXbwwvGGuUt9n49kb6ZXnST9Ri0el/wJYsi1UvkJuXhIzKF/PxuvV1Mt/jMTbpvOLi4iNZkV+BXr2rZvQEzxXq9bYnehvqtdm0HjS2bDmEwNVwpdMafCooonZLPCxhvkNk3na0qe5/7v4aGSdc/J5xAkGWytoaw9ko7+xQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778656810; c=relaxed/simple; bh=8lXGXxe7CmSHQS/TM+hU3YDjchOov6HnwAdnLL9Bv+0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QbsmjA9Oh2UXtzh1zg7B7y96r0wSnJBL/fi8kRFn1ebFfUotWpCNZpAiMmnDibCQ8bnssTzy1UeEbS3mv1VVdprSZ0yJ38/3HK8HVn2kzx6BzM9yMTisnFWIL3PhNbkhEqtCd6mX9Xr+AzE/5nSO1Fwlj3gLg9n+zBD1X48QRlo= 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=kSvh8N7d; arc=none smtp.client-ip=209.85.221.54 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="kSvh8N7d" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-44a044cb827so5049276f8f.0 for ; Wed, 13 May 2026 00:20:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778656805; x=1779261605; darn=lists.linux.dev; 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=MTREOXSgwxN5P0eOv/Eor7AYmmvvClB/UMV1LwJRNDE=; b=kSvh8N7dKWyFvw8bYRu0OKHrd7zhtK2DBiik4jflSoG7X9fTi2ST2rXZjErgzxe1+6 gBY/J0B5EQbavlncU4Qofg17HW6JoOzMa+Cx3YjaaST4zRe16TQTWllL0MMHIPOp1Dpf yd5edb3DvsWga8te7U/cQgrq8RERN1Mg5Ww+8XysUe0f7scuyXu1HdztzYVvfmYY66oj CgiTkQu/o1RBMI/Fj3BXPN7tngFYJ+EjktiFFe7bcwyITjfVXX3GZb8ZU/Ev1XKHWRIJ Ed0E2ULRtstHj4xk1PfaIuOVNE3FUWpzTmCqeH5lpgFah/Tu6dI/E/ktsm1g6lsiqup+ TYCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778656805; x=1779261605; 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=MTREOXSgwxN5P0eOv/Eor7AYmmvvClB/UMV1LwJRNDE=; b=aezG5wEXYANkbItZX0jSW5tJx9/QDNIuq3cugRlg3NA669E6P8GX7753+N59Vg78g/ txXNKA+y+wahjlw84BmoSfOk1gk1hdEzbmboaOoVpAszHPzuPbFAz9nwlZOOW2QX5WBW WPx+b7+jiEzEobghqcx3oqX/CYlHGn/YtlWfxcIhk8zdYKAbnRsLkNbimcOycTYpNQlj ekOS3QJQk5ad4yzdhepWgVRa1hJaZZ/KyNqVQzoMX49s9xHRSpNCL+GSylo5N5QDDJs1 k5Ikr5hz5fdvhVDduBSlOGcQpcydBnfWWWjMp3IzM1kT+YYHZKsb6sjUOsL5ONCUoNgL tXbA== X-Forwarded-Encrypted: i=1; AFNElJ/tlkvpx/u2ipODYtw+AFvrsLtTTnCv7X4SZlzXenoXBcbPEp/83bxZEtnsI5a1SAosL21PjGTXhQ==@lists.linux.dev X-Gm-Message-State: AOJu0YxgpS6UigRNd9t6s8rb+R+UBXkc5eEuPu3ih2kHR9lfq2j23lTR vK/4/aIq16lWEqprzTcZ81PntrEKSblVfw3xohthfZ4vix6+0e9jASyH X-Gm-Gg: Acq92OFOlbcPibynpTPHnyyVY70xzwu+6QFP1/kS85cuWuvvktDc+pLw3KFRxqQvv03 h/IQDZkMz2LIrlAIWUigoEyhg8/AszzL5yLlBz4uI2BGlcNkPJC54dY7kyWBZVSKFwC4qVwSN// kDmRuHu1jn5t86P02/DjUFG614pkwdqSMzLH2396/1Vb4CnenJjXigxI0FAde3udKYCXtJnRm1B AbubGj+ShMfJYEkGmNhjV3qCZ9arnG+Ygt8n2VqyhkIPlGU6aYwORhh4Mc8qTB+q09sjots7SPx QM1gSrVp3Na6WQ0bNUBdTdc8PLEmophLGJfjJeTqDE0HfyE7HAH7IA4AdMFMOJPWjwxFDUdTGdQ It9vE3/W8FstGv3irPjykHXByksyCpnrEN9TUeHfYZTK2Pn35gaC/Y2hH8H0TRolPcvQjzTw365 VXa5zGhJsIh29TBgocT3FgQEmG+IzpApnnREBTHGtPJLd39uZ3rkwezDiI9qhYLLVE5A== X-Received: by 2002:a05:600c:4583:b0:489:1d23:4524 with SMTP id 5b1f17b1804b1-48fce9b30eemr18812985e9.5.1778656805095; Wed, 13 May 2026 00:20:05 -0700 (PDT) Received: from mamamia.internal (a89-182-129-90.net-htp.de. [89.182.129.90]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48fc8d62422sm58498115e9.11.2026.05.13.00.20.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 00:20:04 -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 v3 3/6] riscv: dts: spacemit: k1-musepi-pro: enable QSPI and add SPI NOR Date: Wed, 13 May 2026 09:19:51 +0200 Message-ID: <20260513071958.29574-4-a.heider@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260513071958.29574-1-a.heider@gmail.com> References: <20260513071958.29574-1-a.heider@gmail.com> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev 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 | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts index 41d7d6d20a797..b0f66f49db4b7 100644 --- a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts +++ b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts @@ -44,6 +44,15 @@ reg_vcc_4v0: regulator-vcc-4v0 { regulator-boot-on; regulator-always-on; }; + + reg_qspi_vcc1v833: regulator-qspi-vcc1v833 { + compatible = "regulator-fixed"; + regulator-name = "QSPI_VCC1833"; + regulator-min-microvolt = <1833000>; + regulator-max-microvolt = <1833000>; + regulator-always-on; + vin-supply = <&buck4_3v3>; + }; }; &emmc { @@ -239,6 +248,47 @@ 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 = <®_qspi_vcc1v833>; + 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@a0000 { + reg = <0xa0000 0x760000>; + }; + }; + }; +}; + &uart0 { pinctrl-0 = <&uart0_2_cfg>; pinctrl-names = "default"; -- 2.53.0