diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index db6f3f9..b5f6a10 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -361,7 +361,7 @@
 			return 0;
 		}
 
-		mdelay(1);
+		mdelay(10);
 	}
 
 	ERROR("ACMD41 failed after %d retries\n", SEND_OP_COND_MAX_RETRIES);
diff --git a/drivers/st/gpio/stm32_gpio.c b/drivers/st/gpio/stm32_gpio.c
index 343ad6c..a13c341 100644
--- a/drivers/st/gpio/stm32_gpio.c
+++ b/drivers/st/gpio/stm32_gpio.c
@@ -165,7 +165,7 @@
 	void *fdt;
 
 	if (fdt_get_address(&fdt) == 0) {
-		return -ENOENT;
+		return -FDT_ERR_NOTFOUND;
 	}
 
 	if (status == DT_DISABLED) {
diff --git a/fdts/stm32mp157a-avenger96.dts b/fdts/stm32mp157a-avenger96.dts
index 9df72b4..907940c 100644
--- a/fdts/stm32mp157a-avenger96.dts
+++ b/fdts/stm32mp157a-avenger96.dts
@@ -246,7 +246,7 @@
 		CLK_UART6_HSI
 		CLK_UART78_HSI
 		CLK_SPDIF_PLL4P
-		CLK_FDCAN_PLL4Q
+		CLK_FDCAN_PLL4R
 		CLK_SAI1_PLL3Q
 		CLK_SAI2_PLL3Q
 		CLK_SAI3_PLL3Q
diff --git a/fdts/stm32mp157a-dk1.dts b/fdts/stm32mp157a-dk1.dts
index b17d501..4ea83f7 100644
--- a/fdts/stm32mp157a-dk1.dts
+++ b/fdts/stm32mp157a-dk1.dts
@@ -266,7 +266,7 @@
 		CLK_UART6_HSI
 		CLK_UART78_HSI
 		CLK_SPDIF_PLL4P
-		CLK_FDCAN_PLL4Q
+		CLK_FDCAN_PLL4R
 		CLK_SAI1_PLL3Q
 		CLK_SAI2_PLL3Q
 		CLK_SAI3_PLL3Q
diff --git a/fdts/stm32mp157c-ed1.dts b/fdts/stm32mp157c-ed1.dts
index ed55725..7794925 100644
--- a/fdts/stm32mp157c-ed1.dts
+++ b/fdts/stm32mp157c-ed1.dts
@@ -272,7 +272,7 @@
 		CLK_UART6_HSI
 		CLK_UART78_HSI
 		CLK_SPDIF_PLL4P
-		CLK_FDCAN_PLL4Q
+		CLK_FDCAN_PLL4R
 		CLK_SAI1_PLL3Q
 		CLK_SAI2_PLL3Q
 		CLK_SAI3_PLL3Q
diff --git a/include/drivers/st/stm32_hash.h b/include/drivers/st/stm32_hash.h
index 969d7aa..df04730 100644
--- a/include/drivers/st/stm32_hash.h
+++ b/include/drivers/st/stm32_hash.h
@@ -14,7 +14,7 @@
 	HASH_SHA256
 };
 
-int stm32_hash_update(const uint8_t *buffer, uint32_t length);
+int stm32_hash_update(const uint8_t *buffer, size_t length);
 int stm32_hash_final(uint8_t *digest);
 int stm32_hash_final_update(const uint8_t *buffer, uint32_t buf_length,
 			    uint8_t *digest);