From: Zixian Zeng <sycamoremoon376@gmail.com>
To: Tudor Ambarus <tudor.ambarus@linaro.org>,
Pratyush Yadav <pratyush@kernel.org>,
Michael Walle <mwalle@kernel.org>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Longbin Li <looong.bin@gmail.com>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
sophgo@lists.linux.dev, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
dlan@gentoo.org, ziyao@disroot.org,
Zixian Zeng <sycamoremoon376@gmail.com>
Subject: [PATCH 3/3] riscv: dts: sophgo: Add SPI NOR node for SG2042
Date: Fri, 23 May 2025 18:54:51 +0800 [thread overview]
Message-ID: <20250523-sfg-spifmc-v1-3-4cf16cf3fd2a@gmail.com> (raw)
In-Reply-To: <20250523-sfg-spifmc-v1-0-4cf16cf3fd2a@gmail.com>
Add SPI-NOR controller and flash nodes to device tree for SG2042.
Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
---
.../riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 18 ++++++++++++++++
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 24 ++++++++++++++++++++++
2 files changed, 42 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
index 34645a5f6038389cd00d4940947c6bb71d39ec6f..c59a819e35d3201c484bf98392aec14392a7eb04 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
@@ -68,6 +68,24 @@ &sd {
status = "okay";
};
+&spifmc0 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+};
+
+&spifmc1 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 212a3edc73fd654de59e10fab2094af2fec7f88f..06b433d5949bcc2374ea90223ff2d81434fad2b5 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -83,6 +83,30 @@ soc: soc {
interrupt-parent = <&intc>;
ranges;
+ spifmc0: spi@7000180000 {
+ compatible = "sophgo,sg2042-spifmc-nor", "sophgo,sg2044-spifmc-nor";
+ reg = <0x70 0x00180000 0x0 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkgen GATE_CLK_AHB_SF>;
+ interrupt-parent = <&intc>;
+ interrupts = <108 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rstgen RST_SF0>;
+ status = "disabled";
+ };
+
+ spifmc1: spi@7002180000 {
+ compatible = "sophgo,sg2042-spifmc-nor", "sophgo,sg2044-spifmc-nor";
+ reg = <0x70 0x02180000 0x0 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkgen GATE_CLK_AHB_SF>;
+ interrupt-parent = <&intc>;
+ interrupts = <109 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rstgen RST_SF1>;
+ status = "disabled";
+ };
+
i2c0: i2c@7030005000 {
compatible = "snps,designware-i2c";
reg = <0x70 0x30005000 0x0 0x1000>;
--
2.49.0
prev parent reply other threads:[~2025-05-23 10:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-23 10:54 [PATCH 0/3] spi: sophgo: Add SPI NOR controller for SG2042 Zixian Zeng
2025-05-23 10:54 ` [PATCH 1/3] dt-bindings: spi: Add bindings for SOPHGO SG2042 Zixian Zeng
2025-05-23 11:33 ` Krzysztof Kozlowski
2025-05-23 13:31 ` Zixian Zeng
2025-05-23 12:22 ` Rob Herring (Arm)
2025-05-23 10:54 ` [PATCH 2/3] mtd: spi-nor: Add GD25LB512ME GigaDevice flash_info Zixian Zeng
2025-05-23 11:16 ` Michael Walle
2025-05-23 16:18 ` Zixian Zeng
2025-05-27 16:30 ` Pratyush Yadav
2025-05-23 10:54 ` Zixian Zeng [this message]
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