diff mbox series

[3/3] riscv: dts: sophgo: Add SPI NOR node for SG2042

Message ID 20250523-sfg-spifmc-v1-3-4cf16cf3fd2a@gmail.com
State New
Headers show
Series [1/3] dt-bindings: spi: Add bindings for SOPHGO SG2042 | expand

Commit Message

Zixian Zeng May 23, 2025, 10:54 a.m. UTC 
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 mbox series

Patch

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>;