[PATCH 10/11] riscv: dts: sophgo: add SG2044 SPI NOR controller driver

Inochi Amaoto inochiama at gmail.com
Sun Jun 8 16:28:34 PDT 2025


From: Longbin Li <looong.bin at gmail.com>

Add SPI NOR device node for SG2044.

Signed-off-by: Longbin Li <looong.bin at gmail.com>
Signed-off-by: Inochi Amaoto <inochiama at gmail.com>
---
 arch/riscv/boot/dts/sophgo/sg2044.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
index be20efd8e2ac..b65e491deb8f 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -32,6 +32,30 @@ soc {
 		#size-cells = <2>;
 		ranges;
 
+		spifmc0: spi at 7001000000 {
+			compatible = "sophgo,sg2044-spifmc-nor";
+			reg = <0x70 0x01000000 0x0 0x4000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&clk CLK_GATE_AHB_SPIFMC>;
+			interrupt-parent = <&intc>;
+			interrupts = <37 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rst RST_SPIFMC0>;
+			status = "disabled";
+		};
+
+		spifmc1: spi at 7005000000 {
+			compatible = "sophgo,sg2044-spifmc-nor";
+			reg = <0x70 0x05000000 0x0 0x4000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&clk CLK_GATE_AHB_SPIFMC>;
+			interrupt-parent = <&intc>;
+			interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rst RST_SPIFMC1>;
+			status = "disabled";
+		};
+
 		dmac0: dma-controller at 7020000000 {
 			compatible = "snps,axi-dma-1.01a";
 			reg = <0x70 0x20000000 0x0 0x10000>;
-- 
2.49.0




More information about the linux-riscv mailing list