Update board k230d_evb dts.

Author: kendryte747

arch/riscv/dts/k230d_evb.dts

@@ -48,6 +48,7 @@
 
 &mmc0 {
 	status = "okay";
+	max-frequency = <52000000>;
 };
 
 &usbotg0 {
@@ -63,9 +64,10 @@
 		u-boot,dm-pre-reloc;
 		pinctrl-single,pins = <
 
-		// BOOT
-		(IO0 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO0_IO1 <<MSC | 1<<IE | 0<<OE | 1<<PU | 0<<PD | 2<<DS | 0<<ST )
-		(IO1 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO0_IO1 <<MSC | 1<<IE | 0<<OE | 1<<PU | 0<<PD | 2<<DS | 0<<ST )
+		// boot0
+		(IO0 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO0_IO1 <<MSC | 1<<IE | 1<<OE | 1<<PU | 0<<PD | 2<<DS | 0<<ST )
+		// boot1
+		(IO1 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO0_IO1 <<MSC | 1<<IE | 1<<OE | 1<<PU | 0<<PD | 2<<DS | 0<<ST )
 
 		// JTAG
 		(IO2 ) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO2_IO13 <<MSC | 1<<IE | 0<<OE | 0<<PU | 1<<PD | 4<<DS | 1<<ST )
@@ -113,14 +115,14 @@
 		(IO31) ( 0<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
 
 		// IIS
-		(IO32) ( 2<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 0<<IE | 1<<OE | 0<<PU | 0<<PD | 4<<DS | 0<<ST )
-		(IO33) ( 2<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 0<<IE | 1<<OE | 0<<PU | 0<<PD | 4<<DS | 0<<ST )
+		(IO32) ( 0<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
+		(IO33) ( 0<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
 		// WIFI INTERRUPT HW-V1.1
 		(IO34) ( 2<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 0<<OE | 0<<PU | 0<<PD | 4<<DS | 0<<ST )
 		//(IO34) ( 0<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC |	1<<IE | 0<<OE | 0<<PU | 1<<PD | 7<<DS | 0<<ST )
 		(IO35) ( 2<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 0<<IE | 1<<OE | 0<<PU | 0<<PD | 4<<DS | 0<<ST )
 		(IO36) ( 2<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 0<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
-		(IO37) ( 2<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
+		(IO37) ( 0<<SEL | 0<<SL | BANK_VOLTAGE_IO26_IO37<<MSC | 1<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )
 
 		// UART0
 		(IO38) ( 1<<SEL | 0<<SL | BANK_VOLTAGE_IO38_IO49<<MSC | 0<<IE | 1<<OE | 0<<PU | 0<<PD | 7<<DS | 1<<ST )