X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fsamd21%2Fao_arch_funcs.h;h=32670b45ca1897bc1f6a3016a4fd9c1cf4902930;hb=e959061fa17e15dfdd75d35c6c67e68a0e5e98e2;hp=141a9a205b7b32a144902d3912e76b6af9a85ed0;hpb=a06c84a27bd760039c522460f79bfe242d2d22c8;p=fw%2Faltos

diff --git a/src/samd21/ao_arch_funcs.h b/src/samd21/ao_arch_funcs.h
index 141a9a20..32670b45 100644
--- a/src/samd21/ao_arch_funcs.h
+++ b/src/samd21/ao_arch_funcs.h
@@ -190,11 +190,11 @@ ao_enable_cs(struct samd21_port *port, uint8_t pin)
 /*
  * PA22 SERCOM3.0 -> MOSI	(DOPO 0)
  * PA23 SERCOM3.1 -> SCLK	(DOPO 0)
- * PA20 SERCOM3.3 -> MISO	(DIPO 3)
+ * PA20 SERCOM3.2 -> MISO	(DIPO 2)
  */
 #define AO_SPI_3_PA22_PA23_PA20	(3 | AO_SPI_CONFIG_0 |		\
 				 AO_SPI_DOPO_MOSI_0_SCLK_1 |	\
-				 AO_SPI_DIPO_MISO_3)
+				 AO_SPI_DIPO_MISO_2)
 #endif /* HAS_SPI_3 */
 
 #if HAS_SPI_4
@@ -286,8 +286,8 @@ ao_spi_speed(uint32_t hz)
 {
 	int32_t	baud = (int32_t) (AO_SYSCLK / (2 * hz)) - 1;
 
-	if (baud < 0)
-		baud = 0;
+	if (baud < 1)
+		baud = 1;
 	if (baud > 255)
 		baud = 255;
 	return (uint8_t) baud;