From nobody Thu Oct 2 13:03:17 2025 Received: from mail-pf1-f171.google.com (mail-pf1-f171.google.com [209.85.210.171]) (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 265F9311C1B for ; Tue, 16 Sep 2025 13:23:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028983; cv=none; b=t0Xm29KQx1UhxMAIqXSAw9yEkcrlM8PZMoC2atmY6VVzSMrY1EdkiONyJNcIP9DzZOEfydQR4D0uD8b2lVtm4JRg4sthTrpks0HU/8TEJLyE3VwbyBP88KuQOzHDJYAxRKp01B+uK8c1O99zQfdu3sl9fKtmmP6eB0V47godI6g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028983; c=relaxed/simple; bh=QybYOscoNwdDfY/Wes+QSL8OfKyE3/6HFcIoUfyJOiw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=b0iSjmRFAPnjOu6FxLNGCnAt6ABb130+Vlr9/UCuifhYOVROYv7YbIC1dFU7m6e4rvp0t8kZlMm4WgPe4l04uf/PiaMFMN/N7zop9KIUnvEAwulqeW105N5fv/r/Hi87HHK/iGZ7jSIzoummAZuQQN9eIolq+AEr0FJuCBklSA0= 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=ORt/5on5; arc=none smtp.client-ip=209.85.210.171 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="ORt/5on5" Received: by mail-pf1-f171.google.com with SMTP id d2e1a72fcca58-772301f8ae2so5059840b3a.0 for ; Tue, 16 Sep 2025 06:23:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758028981; x=1758633781; 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=iaxG+kWIaesk2NKerDmk7jBSPRl4JInhM+mFO2hD1V8=; b=ORt/5on55AKxr3OY6sbRtLYnbKQ+CAqJG86CdQ3mnzd0YjPMW1uSlxV7aNJ0LUvaAp glaZSiaFAgYPl79dlMPsbYsG5og39Bid0Q2KTOkw4oO4cysp2x1c8MbQxeZcLc9gVO3h mL2Jt4xydDdR/del0gPXkt0O1BQ/loOV9wuThuavwVrYw5rCXSRQjNCxUc1wMzLqL+/b NYqaeEo8WOaSnM48oKGnn5AIZrU57f0h3OhoKbfQrdDvH9st2szDakJRZQQ4/oA+pVX7 xFLbCgNx1sy+JEN2E3Xo5A+mOuV1dEpo58fT3zlx6ZyI1hJMF/Vybx2TaXOimwqGxkRT YZ2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758028981; x=1758633781; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=iaxG+kWIaesk2NKerDmk7jBSPRl4JInhM+mFO2hD1V8=; b=bqBYbBQIszyHAFuFo1riYHJrIUCX3UNQkgISBXao1JgJcs3MZIfcfgmXUJsOfjYE/c zeM/k3b1H8CfzZSQj0Trm5ZDtafbAlMfjfqIxX7ZvdLGDuW0XwoLn7EeNmbuOh/F5yt1 n+uXpi4VRNXO+LioDbSSv9wk1t3edIEa0FmzZ2GMi48LcoOhm9yuyAGArMA0ei5mD1wR MCLkUNlS4XYR7H2rD9E2tKZJhUDjFiVNUXpjwVbSTOh0pl/VIToccVW4Y+2MnLCm0dWB JmAza3K4C6UzYoe76o1J1cDWUhrf0Ef9z2/IBunOIu7mQopYqhHDVg6fvAO3Nn/iGZw/ OlDw== X-Forwarded-Encrypted: i=1; AJvYcCWr1Ftp2mcevAZ6KQSGBG7qk15ncwrSEGF70hADpzh8FJ+M2tpMkFsrZ6LvZILZyoCiz3wRS4kGovWlsL0=@vger.kernel.org X-Gm-Message-State: AOJu0YxkQXn6dO3HjQ/VW8t8lO3qhmeyInvWZmmiWKQQxdt0mGLBmYIo ly30x6M7oaqUsK9n40ljdA1jkaFYw5fJS8tBT6mPPxrwRmIFwTq/E/3M X-Gm-Gg: ASbGncs6dFOrjsk3I/aIXj16+JWIEWQsKjddJ5tZSp27TLDaZE5jNTOsgo0b7OcR1MZ ZkGwxGgnWrEzkKHptGZdg11QromjIAiB/nmQjQJgnere+xFaAjdWCH1JKGoJlGzUWUwUXnkZvip rbxPTY3Xr4aONyPwPNSWl6lZGN7YqGavhoxHNLWIWOpXqaomMRwXQfYPn/yFcNpZaGNbPGjansq p2xrg7M2mMwb9Jz5SFMK2Fmrw8oU0kzqijMcMLBlJTasK5/9Z94J0r/vasUaIBF6SKkIgRlL6kG NpUUzl3te/R3Neb/2wLt2EDWZseKKbUFa9Z4UUWAil6qMuN9sE90xgaCD7oslFAXVBsZA7WA6UK HcWgYQVEm7Dc07Hul5f92GBd52jx3Gw== X-Google-Smtp-Source: AGHT+IEw/bghXBwSKJHoeHGCMNhxKW0ZFmnDf4/5yHXHLv5gzxmu71658fIQ+i33vla5FL014yEGZw== X-Received: by 2002:a05:6a20:1590:b0:24d:38c:26bd with SMTP id adf61e73a8af0-2602c90c629mr22551051637.43.1758028981023; Tue, 16 Sep 2025 06:23:01 -0700 (PDT) Received: from [127.0.0.1] ([101.76.241.248]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7761562f25dsm13277310b3a.74.2025.09.16.06.22.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 06:23:00 -0700 (PDT) From: Zixian Zeng Date: Tue, 16 Sep 2025 21:22:50 +0800 Subject: [PATCH v2 1/4] riscv: dts: sophgo: Add SPI NOR node for SG2042 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: <20250916-sfg-spidts-v2-1-b5d9024fe1c8@gmail.com> References: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> In-Reply-To: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Han Gao , Longbin Li , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758028972; l=1514; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=QybYOscoNwdDfY/Wes+QSL8OfKyE3/6HFcIoUfyJOiw=; b=IXC84u2TUyu2cXBaPXrIM5z07LJd32cnc4k6CDpgCHZCt5iMtHWKaI6Mk+GPruvXAfXbcJFiF midMpPuhWb2BBpYExx3tRvDl6IK8XaxHc0wkxLIk0qHUoA33y9iMqtw X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Add SPI NOR controller node for SG2042 Reviewed-by: Chen Wang Tested-by: Chen Wang Signed-off-by: Zixian Zeng --- arch/riscv/boot/dts/sophgo/sg2042.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/s= ophgo/sg2042.dtsi index b3e4d3c18fdcf94c2294a56ed6ad866fc59a6adb..0f7d8a3743c35046ceec902902a= f2b8d3ec8e6bd 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -48,6 +48,30 @@ soc: soc { interrupt-parent =3D <&intc>; ranges; =20 + spifmc0: spi@7000180000 { + compatible =3D "sophgo,sg2042-spifmc-nor"; + reg =3D <0x70 0x00180000 0x0 0x1000000>; + #address-cells =3D <1>; + #size-cells =3D <0>; + clocks =3D <&clkgen GATE_CLK_AHB_SF>; + interrupt-parent =3D <&intc>; + interrupts =3D <108 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rstgen RST_SF0>; + status =3D "disabled"; + }; + + spifmc1: spi@7002180000 { + compatible =3D "sophgo,sg2042-spifmc-nor"; + reg =3D <0x70 0x02180000 0x0 0x1000000>; + #address-cells =3D <1>; + #size-cells =3D <0>; + clocks =3D <&clkgen GATE_CLK_AHB_SF>; + interrupt-parent =3D <&intc>; + interrupts =3D <109 IRQ_TYPE_LEVEL_HIGH>; + resets =3D <&rstgen RST_SF1>; + status =3D "disabled"; + }; + i2c0: i2c@7030005000 { compatible =3D "snps,designware-i2c"; reg =3D <0x70 0x30005000 0x0 0x1000>; --=20 2.51.0 From nobody Thu Oct 2 13:03:17 2025 Received: from mail-pf1-f173.google.com (mail-pf1-f173.google.com [209.85.210.173]) (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 7393C3191AF for ; Tue, 16 Sep 2025 13:23:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028987; cv=none; b=Sb1BMz95phtVuzbbtZOIZGk3qsufRrTGiATt4S66vA3iE94e3HulXso5/VBZeoSUKjnmSISoQPjYPoTCTgpeN3svBmMXldVzjkJ6NbosqljiKXen77FttW5ljIw6cTry3XaAEFPwbosS1awmOGSoHp4rYsOef9hsdgYYhAjteZ4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028987; c=relaxed/simple; bh=LW8gKY2G7VDUyUL5o7Bf03DIXlO30RMJvYfW4F5X8pE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MOvaP7SwrMRnsju8bUcMG4jkY7+k+kRh9OgHxD4AgrlBTicHj7k+g/zN4r/RKRk0wcYNMPCbub20bS5zeEidbzuvUS6ij+pw2MNCvPhGs8ShKJsQ8jPsU4OgZluYNXmod+xXYgl7JVSz+cuU7XKgljOyl0umv8tsndhbIS2Dd4k= 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=VrZzFxZ1; arc=none smtp.client-ip=209.85.210.173 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="VrZzFxZ1" Received: by mail-pf1-f173.google.com with SMTP id d2e1a72fcca58-7726c7ff7e5so4310981b3a.3 for ; Tue, 16 Sep 2025 06:23:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758028986; x=1758633786; 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=kyl0BpQ16/PyZbIlinkdVOcrBnbxP1cm62TtUJjokW4=; b=VrZzFxZ1M5ZOOQ7MA+IxTHBg37yz0sAPOBQLvw6KDynYEmx7mwusQnxPCWKN/Ff1ZB +d7nZK0aaANJdfJptQ3GAjCv/AaR8UaJFCXxkjiDgkidn/NGab2sBp1P+QCLzKaHra92 CktwmUd0+KhhRmQCxSrs2OsJtBE4Jy6XEUqAc5TrXf+4K8GjUC+6wxoEakKCF8a6X8/5 tZl0irHxgAvQuJaq88tKteKCyZ8GNqlss1pXD75Jf/VqOZV0ZQvXDAkvzn9DbkXVx6sP iyZr8b93sL6aDWr10C00bsXNgBnsJY9xsYh7bJe/UtIcptgxX94AoF5BwP7wnqsRwwzm jT+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758028986; x=1758633786; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kyl0BpQ16/PyZbIlinkdVOcrBnbxP1cm62TtUJjokW4=; b=Zr2LyehcEdZgnfDo5s0j8BUlgs2DiD2ddP+fI/ooCr2APxPzWYFWs1HI2xDWNU3pBy SifrS582MnL+HrQ+CwNqrczHxLr+J2QrdorVNjlIVfNdlG1eNru/1m6jbhJ51UOSiONk xrUKGoY+hju21oyNkC1qYXTmKJP5h15pWINr06kIXx3p/PA5N/Dey63bG0sccfMSIfg5 aORReZib3Ln2guzgRL0IVOWgKq0LdOu/JoC2D2gfcML5WQ22HRgCsKhwQkoUZEWCGkLu l5NFOkQjhVA/bNg1DC4vbtILpiXeYSxJuZUvtWapX1IKBAG0vCZV8CWmIHDksvIup7tN omUg== X-Forwarded-Encrypted: i=1; AJvYcCVa3Le8D9+qNDtL9z7fmSMbA80/z39Oz+O2dmaDzjO/VIxal+9q+30g13RYry484muXC/AVh8QBlDiW7Ds=@vger.kernel.org X-Gm-Message-State: AOJu0YwZLkhANHQKFOhpp+cqwMU+X9Ec0qANh/R25oD2ymLGB4H3BVC1 UDB6k2cO8q6+fN7+G/vlNFUEXjqF4SSaDLv74E+0sQ2PSSuL24Ovr1Fj X-Gm-Gg: ASbGnctABvsk7topbh3w+1SZUFL/B6Au76T9boRgW6Y9+j0IXr1kz20sZ4qyE+2dAsv Lu0HNmQrh2X5qbnCLunznEf7LrgCpC1qE1zhuO97CkTbOloFiEviuiUOVjtJszguE9MfZPu3p42 55/3JxTY4XhNSzCBspoNQ3E2NthpnGT5++whwgpfFwO+qVkB3a+FGZNzWxr/S0EV2OuR8p/D6dC OP5VXRCVEMZ+/xIUCFBh8naZ1RXtrU3z9qQVHhi7mPFei6frlPnTut0XmHP0g5B4i+ZuQTvfXfW DU7vm08O/9ZeXbb7Lh/S7KQuNsPAi3kTbYJZUuo/rAHAlKcxdwllD6SNDb4gM7g29Cn7VlAZfR3 jPKJOpOJD4aWdpeKxBKvxdZvNSMzzTA== X-Google-Smtp-Source: AGHT+IGSbUcFgUuRvZhaEbQGDXU6wqj1uhsdBmleOb5RXYY5OoqndPwdDpqY08h9eGK8Pj5YxrReZA== X-Received: by 2002:a05:6a20:1594:b0:243:78a:8291 with SMTP id adf61e73a8af0-2602cf10c79mr22060394637.56.1758028985340; Tue, 16 Sep 2025 06:23:05 -0700 (PDT) Received: from [127.0.0.1] ([101.76.241.248]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7761562f25dsm13277310b3a.74.2025.09.16.06.23.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 06:23:04 -0700 (PDT) From: Zixian Zeng Date: Tue, 16 Sep 2025 21:22:51 +0800 Subject: [PATCH v2 2/4] riscv: dts: sophgo: Enable SPI NOR node for PioneerBox 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: <20250916-sfg-spidts-v2-2-b5d9024fe1c8@gmail.com> References: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> In-Reply-To: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Han Gao , Longbin Li , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758028972; l=1355; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=LW8gKY2G7VDUyUL5o7Bf03DIXlO30RMJvYfW4F5X8pE=; b=LmgXboPjMuiz3VPvrfkLEdDdVW0rUIoVOP3joiPKFCvu9SUeNA/yoJgD6nm7b0aJ96eV9Rtb0 +QkVfFRRv0kCq67IYvjTluKfTWicee+PH4Ibp9rjh8E8H/WzMTholA4 X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Enable SPI NOR node for PioneerBox device tree According to PioneerBox schematic, SPI-NOR Flash cannot support QSPI due to hardware design. Thus spi-(tx|rx)-bus-width must be set to 1. Reviewed-by: Chen Wang Tested-by: Chen Wang Signed-off-by: Zixian Zeng --- .../riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 24 ++++++++++++++++++= ++++ 1 file changed, 24 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/ris= cv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index ef3a602172b1e5bf3dcf54a8cacdad5172b7f50e..93fb493995522a88d61de67fa57= 0631c01807718 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -138,6 +138,30 @@ &sd { status =3D "okay"; }; =20 +&spifmc0 { + status =3D "okay"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <50000000>; + spi-tx-bus-width =3D <1>; + spi-rx-bus-width =3D <1>; + }; +}; + +&spifmc1 { + status =3D "okay"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <50000000>; + spi-tx-bus-width =3D <1>; + spi-rx-bus-width =3D <1>; + }; +}; + &uart0 { pinctrl-0 =3D <&uart0_cfg>; pinctrl-names =3D "default"; --=20 2.51.0 From nobody Thu Oct 2 13:03:17 2025 Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) (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 ACBD831A54D for ; Tue, 16 Sep 2025 13:23:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028992; cv=none; b=FfDC5VjmafquUOFzWTYuhIBapCh7qwrm3dkHZ2CokjujSsmCbNkM4OYSOO0Mpc0NxVolWVU3MXjfsHDUcN3/GN3/Ss8S3ATpyy01Uym6HrldYzTvULAAlYGCDJgwmQ/xZzKl9UIQU8ZHzqDJHZjyxBAp/0fvQNg3SsG/dJJwMqU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028992; c=relaxed/simple; bh=3DhmzJSYRDsFCvFry1NGwCNmIuQHA8Daa9KPGiMP4XY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Za1QlwxJ3lFakGW73ZbN2xz6d/JSJdU5Z40+fAXzv1O7FTtWyJK+/zI1by/MGiRXw731+2Vnyz7ksSRqt8ju0rXW66PfnM8El//CJDwRCdflIInIBlW6vkH3eRaLkeoCBc+NF6M9va9UhqqVrprQE+0cZa/nno9fEr5Vui+55d0= 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=UKSM/yYk; arc=none smtp.client-ip=209.85.210.169 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="UKSM/yYk" Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-7761b83fd01so3706961b3a.3 for ; Tue, 16 Sep 2025 06:23:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758028990; x=1758633790; 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=sWMqq9LO02bLf8s/U6m0bmjKdBTSQTZetwyPUYJWXY4=; b=UKSM/yYkR9MroMmuSkZh2/sYM/3XkNYDIvF4mbhvvTJ0LD2hOUy51fth9emt5UW1EB vq1QSDJAiHq6PwsLGAM8AhflLMhuOZp9vgFwpe9nC0BTU9Y0N3xYU7CPYLOSYyOIAoYu 4EMpXuvxwgrM1HUIhsamyYVeID43sEFJ1jiwfduvnqQLq1UnH8G27yB3xtsIaumX17wr bb/BMFd74dVwZaVoyAYa2AB/p+Hduzkd+0wMnaF5pfSxjVKUF8C1WytiqL5lwPJsiw/E PVsnEirSxMtPRR4LvqXa0e1nZEqVRlm93YmUd1EBWnRZhv1T8My+g4imSbo9TInZrZ0/ ctww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758028990; x=1758633790; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sWMqq9LO02bLf8s/U6m0bmjKdBTSQTZetwyPUYJWXY4=; b=BQNYgG93/gx669Z+bvMskuXDXF+3LVT4VOFJPfc00c7rQG55B8qmjyk2F5dHG/92Y5 lchEoBH1P3wACnXn/9xXTp0pX0jQXDygrj/n7SsjtJERUIS8sB5vUPBYb90ckVDhUgcG dNo3BopUWIdMR08C+jmfK4zCrlO4UnNtx5jc4rzPkHPaMHA8MGfJLucJsXi5bEFN+9Km p9JVBxyhuuo7q6y7pDCeY4fNN2Z6XLgBOX0GgN4AozDTNFX+6JPS+DzXph+59OSZXksh r9Zl5cKG2AYxD2ahrLJ1KxG1cWmEe/aVKRaKu28t0X9wDFuhypmclww5aZRQeS7Emv4C HISA== X-Forwarded-Encrypted: i=1; AJvYcCWLCCY2cHlJ/6fHYJp/ftpDOT4Nc21I+TZz5bDB5FPFj95duIOpMOfienOKDpCf1p1SNiP2GYNF6L1lLno=@vger.kernel.org X-Gm-Message-State: AOJu0YzjefgNk1jTS+a9oj5b6MDAA2gLtxtfQQQPn6gjGovytSFfnd+i GbwnlBfdiZPqk16wMEUCt3XBKGMRYg0eaCGXb7viRZaxLorTz6QHdpEQ X-Gm-Gg: ASbGncutnkKVgE180KbkaeBp9sqDfaHMnUU5QU/yeLaoH5zOUNVOIuOfrDB3is6dhH/ +LldAMBg8Gp0bpTMvDonxz5E9RNchNt/xTnuLvZaz23TvyuPiLZ8eEKMxCV5rNuzKMQQqKK4oQ9 RQOPXdb5Lzkmx4EQKdoJW0cZYgAmBbplFb/19+M/0oZin8AE+hcPvGqpY6AT7XjlWI6EVG4l/Zz ejxwJ1H0ylyazMc1AmB1VHJUhoL1UxG2pGRN9VtuKrdf2xVsUBrTmQT/tTbLxowEje+2xn7cRmB kBIKHGNcNjDFtpFs15LtiWEI7uh98UzV7nc9Pr74ltUnNer81pgrW2uwrP22OIZKQejgBgrkpFQ YtBCVhn48B1tm8KpvKQNWWF02QqHmww== X-Google-Smtp-Source: AGHT+IFXpFj62OZ32vgpqEl0jm4rS+hTk4dVTJ7qY1Ii9cd3iLkjwoIHMHjRDgvG6v07+neosQb++A== X-Received: by 2002:a05:6a00:a8a:b0:771:ec42:1c1e with SMTP id d2e1a72fcca58-77612168e3emr16052303b3a.16.1758028989635; Tue, 16 Sep 2025 06:23:09 -0700 (PDT) Received: from [127.0.0.1] ([101.76.241.248]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7761562f25dsm13277310b3a.74.2025.09.16.06.23.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 06:23:09 -0700 (PDT) From: Zixian Zeng Date: Tue, 16 Sep 2025 21:22:52 +0800 Subject: [PATCH v2 3/4] riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V1 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: <20250916-sfg-spidts-v2-3-b5d9024fe1c8@gmail.com> References: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> In-Reply-To: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Han Gao , Longbin Li , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758028972; l=1276; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=3DhmzJSYRDsFCvFry1NGwCNmIuQHA8Daa9KPGiMP4XY=; b=OLm66401v2Yc411lYVRBOoQ+/JCntUIWLk1Znyf/hX9gSFKbuT59M3tCILRkKSEjEaaHjGW2C dJTZ/jmXKq1Dwveckan4KcjmhHWTbAuLhHVnTO5XbTGuox/oBOZGp0P X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Enable SPI NOR node for SG2042_EVB_V1 device tree According to SG2042_EVB_V1 schematic, SPI-NOR Flash cannot support QSPI due to hardware design. Thus spi-(tx|rx)-bus-width must be set to 1. Signed-off-by: Han Gao Signed-off-by: Zixian Zeng --- arch/riscv/boot/dts/sophgo/sg2042-evb-v1.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042-evb-v1.dts b/arch/riscv/boot= /dts/sophgo/sg2042-evb-v1.dts index 3320bc1dd2c66ab1a77fce719f145070ad51f297..517943696eb464d54d42018825f= 02a48c6ca00b8 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-evb-v1.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-evb-v1.dts @@ -238,6 +238,30 @@ &sd { status =3D "okay"; }; =20 +&spifmc0 { + status =3D "okay"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <50000000>; + spi-tx-bus-width =3D <1>; + spi-rx-bus-width =3D <1>; + }; +}; + +&spifmc1 { + status =3D "okay"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <50000000>; + spi-tx-bus-width =3D <1>; + spi-rx-bus-width =3D <1>; + }; +}; + &uart0 { pinctrl-0 =3D <&uart0_cfg>; pinctrl-names =3D "default"; --=20 2.51.0 From nobody Thu Oct 2 13:03:17 2025 Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com [209.85.210.174]) (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 3EF4731B820 for ; Tue, 16 Sep 2025 13:23:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028998; cv=none; b=HPCpIcRgg5b6ZBt4U82E5BIdp7VMm25iHViEcc7ngU/1xiwgcyLEsD7LMOLgvXserCO8efdhBsQyvmyeB/IIlR8hFkVV8L63mEpib+NdMCWQwDizU9N7p7od3g6okbkJCsDxuQ+07ZWE69/14HqFZgxstpKRUhk7tb5IOr/iLAQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758028998; c=relaxed/simple; bh=SHdpc+7cha07M+f6R46l6uT5x3VEV6Ux3f9d/uogxOc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FHIA0L8iKg7O7j1aKDO50RIJm/D257ALfdcd3kf2xhiGBO2c2YR9LKV8JlHdMFvsOaZH6xBYJAPSuhs76lsmMT764Jb3AKoshsZUyTTfkyfIkJ4KajKDWdfr6mLhUr0SWsndVzhzCWc6vytS9nB6aGA60PVsCuvyZ8j3zlslqIQ= 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=bF76/qVL; arc=none smtp.client-ip=209.85.210.174 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="bF76/qVL" Received: by mail-pf1-f174.google.com with SMTP id d2e1a72fcca58-772301f8ae2so5060135b3a.0 for ; Tue, 16 Sep 2025 06:23:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758028994; x=1758633794; 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=yzzsgn9kvMTgwJtY45RJ/1wKDH1k7Bp8Dx6C1RuTuEE=; b=bF76/qVL0O6wRI753velKiG0EwVYPjqRtnrjjeXt414Tk7BjxCtgrFWvkb1y18scpn QYrF9JKtqpjOWBVV1LN8002wH1K/iE8KjFLhjpPVnBetREhBZP942+OqX3hqYNVYUMD0 WS1Bj3XLpTMGWa9w/a2BwcggzvsWQOsxRN+u5xiMZJ+t1sQ1xxMk8yLjc9guUVs46nqw HFcVcv45Q6jmCsIYWMKOcQmgGRZ4l97b6a1si0SYoL0frEiVI4X92CfKO7h1cZXQYydr 0h3odG9yyGfxejJtmNNOSoiNDSA+9vfb5J8v3puowJzq/lw+uEZpVpfouR8UZ1+DWA3U MsVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758028994; x=1758633794; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=yzzsgn9kvMTgwJtY45RJ/1wKDH1k7Bp8Dx6C1RuTuEE=; b=erLcFjVrbiYSxzHOcqZevoqcpjDTJpu3hHyTnst/uBqnQtCmemj/jUpORoOfUvEJbX EZq55ILJUkPuL9Rjsy1QXmgDIdFOuyWhyhW1p7GU2vOi/z2JqqeBq6AuMC36wS3N2u/L ICO6GtM6sxjp2vDR+pj2lsWwfM75klrAEOACoBr5xBSNdA/WS9BfVboJVxsmG6tqG1Xe TiRS10aCIXDemdnj7u+1FX4mK0n8mcA3JoFky1iA29jezckvzPwHBXXX0ti9ObvbWryg QNzKHGHfBDBbOhinOUS9JrkSjwECXaLAJtDVQhStk2f6oWhkTyaix7ln95px1/qn1zXD ydWA== X-Forwarded-Encrypted: i=1; AJvYcCVNiz5l8zyNWXilZAvw0vNNAr/X9VZbtayKXrluV08d6F4WLEYvYCHsHaWzDfsVzTe9lwuZqriWLjw/KR8=@vger.kernel.org X-Gm-Message-State: AOJu0YzAFLx1XR5W2TKiahxHxHEYIV0mYfUa2FsHR+p+yVZOdfomxpEe vBspQzIXwlQ2GCQ3fzhCghz7pDVXxKvpt1iswLFLmkYMsVikSPNashu2 X-Gm-Gg: ASbGncvoe935LATNbGFPpJ3R8Hfq0gPXt+unMISX42Ux/UYtPy0yR0usUrsEB4BBq4t VwXGdRZ5RbLbUfxhvn3daH0wojwd5N1ha79q062IVOZz8SgQJ+Z4tuBeIrxVA/p2meDlZ1H9mBl WA1BPxsXrBZ/SO4uuJRYjTZ2a/X6A0lecgNJak+uU3+YrluuXipdOojUw+zUtmIaVBcL5X//Wzn pR170peU8EZ5FRG5HFKY81ZlC3wzzlHL3KBtPLVePiPYPhlZqY8iGtoU9/JWmQYKtvVILn6R8zh ItxIqDP0VMo3VNOHTSblVAfkhWa1+UREBkvpoLJXY6AbBBxeDSbWpQYhngrNUxdNFMP5p2cMv2c UYTHOQ1CUwih3nUtKJnHxNNcMOi4f/ldnDUOge2VN X-Google-Smtp-Source: AGHT+IE5hq85yAnL8KXZBwRly+Am1wE9i4harM8JJoKLoRcHxNlPBFEDqO+gKM8kuuZ21uWb8lnKDQ== X-Received: by 2002:a05:6a00:1256:b0:76e:885a:c332 with SMTP id d2e1a72fcca58-7761219ffc2mr20627026b3a.32.1758028993976; Tue, 16 Sep 2025 06:23:13 -0700 (PDT) Received: from [127.0.0.1] ([101.76.241.248]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7761562f25dsm13277310b3a.74.2025.09.16.06.23.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 06:23:13 -0700 (PDT) From: Zixian Zeng Date: Tue, 16 Sep 2025 21:22:53 +0800 Subject: [PATCH v2 4/4] riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V2 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: <20250916-sfg-spidts-v2-4-b5d9024fe1c8@gmail.com> References: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> In-Reply-To: <20250916-sfg-spidts-v2-0-b5d9024fe1c8@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Han Gao , Longbin Li , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758028972; l=1060; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=SHdpc+7cha07M+f6R46l6uT5x3VEV6Ux3f9d/uogxOc=; b=qrayuAe2fZLnjYDzxOLnAw2az6O9llF8jgD6vCjLrtRLt6EDzsqs6MurTj5fqyOKNCoHEPBvE Pr3wyrlOZPfBNPeEyGepFgePvGPIMqcszpioEq6XQVSUSDGYOvRr9xR X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Enable SPI NOR node for SG2042_EVB_V2 device tree According to SG2042_EVB_V2 schematic, SPI-NOR Flash cannot support QSPI due to hardware design. Thus spi-(tx|rx)-bus-width must be set to 1. Signed-off-by: Han Gao Signed-off-by: Zixian Zeng --- arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts b/arch/riscv/boot= /dts/sophgo/sg2042-evb-v2.dts index 46980e41b886ce17dacce791fa5f2cef14cfa214..78460b2851a231a3e06b28f9ac6= bffd4700e7dab 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts @@ -226,6 +226,18 @@ &sd { status =3D "okay"; }; =20 +&spifmc1 { + status =3D "okay"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <50000000>; + spi-tx-bus-width =3D <1>; + spi-rx-bus-width =3D <1>; + }; +}; + &uart0 { pinctrl-0 =3D <&uart0_cfg>; pinctrl-names =3D "default"; --=20 2.51.0