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Wed, 13 Aug 2025 01:33:41 -0700 (PDT) From: Zixian Zeng Date: Wed, 13 Aug 2025 16:33:17 +0800 Subject: [PATCH 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: <20250813-sfg-spidts-v1-1-99b7e2be89d9@gmail.com> References: <20250813-sfg-spidts-v1-0-99b7e2be89d9@gmail.com> In-Reply-To: <20250813-sfg-spidts-v1-0-99b7e2be89d9@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 , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755074006; l=1514; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=3Lv5bTYlKhpC0eWwB0IvqfV0hV7JqAASipFjDdwVTeM=; b=BJ8pWBbvIH0FzbHcdXVpTFAH5lT0rZrjui0Ve61V+wuFm642CvwU6DaqC/dcoIV8XCjY7DG54 qI4V3t1jAbxAPR4ndQ0bSfWHDppgyK0MUgXDmPse4XVc4ZfdG6PbS68 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 2.50.1 From nobody Mon Dec 15 21:29:39 2025 Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) (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 A873E2EFD88; Wed, 13 Aug 2025 08:33:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Wed, 13 Aug 2025 01:33:49 -0700 (PDT) Received: from [127.0.0.1] ([36.255.193.30]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bccfe50c8sm31307814b3a.120.2025.08.13.01.33.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 01:33:49 -0700 (PDT) From: Zixian Zeng Date: Wed, 13 Aug 2025 16:33:18 +0800 Subject: [PATCH 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: <20250813-sfg-spidts-v1-2-99b7e2be89d9@gmail.com> References: <20250813-sfg-spidts-v1-0-99b7e2be89d9@gmail.com> In-Reply-To: <20250813-sfg-spidts-v1-0-99b7e2be89d9@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 , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755074006; l=1215; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=XCcBhLdQCV5TovEOw9nFA0f1JDSfRAWiRcTxRItdr/c=; b=ntXtnj33yA6oSILDv+mHhzb0RrZs+vQ3X8WLAWJ2qXI8BbQZNK0ALxACU+7Yw5qjMlsGU4O9c BNYcHJXWHiAC43XNWIS/lhRbb00r/RfpONJEI2RksvXUk2DVRkUahPD X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Enable SPI NOR node for PioneerBox device tree 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..554ec14d58453a44a02a82da40a= 7aedb80d61dc9 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"; 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Wed, 13 Aug 2025 01:33:57 -0700 (PDT) Received: from [127.0.0.1] ([36.255.193.30]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bccfe50c8sm31307814b3a.120.2025.08.13.01.33.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 01:33:57 -0700 (PDT) From: Zixian Zeng Date: Wed, 13 Aug 2025 16:33:19 +0800 Subject: [PATCH 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: <20250813-sfg-spidts-v1-3-99b7e2be89d9@gmail.com> References: <20250813-sfg-spidts-v1-0-99b7e2be89d9@gmail.com> In-Reply-To: <20250813-sfg-spidts-v1-0-99b7e2be89d9@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 , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755074006; l=1133; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=mP87CQG19Zoa2RA1RPyhIuAVJaVjC1v+XuBf7j+Wzzc=; b=H7SatGJcG7eupDmrDjtbkNoJnu+FkRemjDVyIyvwmZ0prrLEES4hcDOwL0Tcf4eJqxlpuIAgB 0BnI2mg9zdUAYkiWJ2yEduyUi06sieCxor0YOvHNP7lZwTTM5D777Im X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Enable SPI NOR node for SG2042_EVB_V1 device tree 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..d447d66177ee5c66b12af2d8ca7= 9a22cc920c666 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"; 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Wed, 13 Aug 2025 01:34:06 -0700 (PDT) Received: from [127.0.0.1] ([36.255.193.30]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bccfe50c8sm31307814b3a.120.2025.08.13.01.33.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 01:34:05 -0700 (PDT) From: Zixian Zeng Date: Wed, 13 Aug 2025 16:33:20 +0800 Subject: [PATCH 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: <20250813-sfg-spidts-v1-4-99b7e2be89d9@gmail.com> References: <20250813-sfg-spidts-v1-0-99b7e2be89d9@gmail.com> In-Reply-To: <20250813-sfg-spidts-v1-0-99b7e2be89d9@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 , Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755074006; l=916; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=QR9rt1dx8wRY8ZK0TwZiHfOAeokIcX0oUcFGhOLvmKU=; b=Uus7GJwPp8hyacJ983Bo8pDUNcIFyjii86Yas9FPuyQSkIFFV67tvExpI9nc3thUzuBPLdj6T 1EGrsJin13jDKhinFEmR0uA+IEAu/ygtsCjvUbhfQ/hJiUnN+AuWnom X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Enable SPI NOR node for SG2042_EVB_V2 device tree 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..7001d8ffdc3e04c5a5cd5da85a4= fb1c0351eb9a5 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 <100000000>; + spi-tx-bus-width =3D <4>; + spi-rx-bus-width =3D <4>; + }; +}; + &uart0 { pinctrl-0 =3D <&uart0_cfg>; pinctrl-names =3D "default"; --=20 2.50.1