[PATCH v2 3/4] riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V1

[Zixian Zeng <sycamoremoon376@gmail.com>]

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 <rabenda.cn@gmail.com>
Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
---
 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..517943696eb464d54d42018825f02a48c6ca00b8 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 = "okay";
 };
 
+&spifmc0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <1>;
+	};
+};
+
+&spifmc1 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <1>;
+	};
+};
+
 &uart0 {
 	pinctrl-0 = <&uart0_cfg>;
 	pinctrl-names = "default";

-- 
2.51.0