k230:add 01studio board

Signed-off-by: wangjianxin <[email protected]>

arch/riscv/boot/dts/canaan/k230-canmv-01studio.dts

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <[email protected]>
+ */
+
+#include "k230.dtsi"
+
+/ {
+	model = "Canaan CanMV-K230";
+	compatible = "canaan,canmv-k230", "canaan,kendryte-k230";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	ddr: memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+&mmc_sd0{
+	status = "okay";
+	no-1-8-v;
+	cap-sd-highspeed;
+	rx_delay_line = <0x0d>;
+	tx_delay_line = <0xb0>;
+};
+&mmc_sd1{
+	status = "okay";
+	no-1-8-v;
+	cap-sd-highspeed;
+	mshc_ctrl_r = <0x00>;
+};
+&usb0 {
+	status = "okay";
+};
+&usb1 {
+	dr_mode = "host";
+	status = "okay";
+};