KSZ80x1 PHY interrupts are active low and should trigger on the falling edge

configs/sama5d3-xplained/src/sama5d3-xplained.h

@@ -435,11 +435,12 @@
    *   Speed Mode:100Mbps
    *   Nway Auto-Negotiation:Enable
    *
-  * The KSZ8051 PHY interrupt is available on PE30 INT_ETH1
+   * The KSZ8051 PHY interrupt is available on PE30 INT_ETH1.  The sense of
+   * the interrupt is configurable but is, by default, active low.
    */
 
 #define PIO_INT_ETH1 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
-                      PIO_INT_BOTHEDGES | PIO_PORT_PIOE | PIO_PIN30)
+                      PIO_INT_FALLING | PIO_PORT_PIOE | PIO_PIN30)
 #define IRQ_INT_ETH1 SAM_IRQ_PE30
 
 #endif
@@ -454,11 +455,12 @@
    * activity indicators. These signals can be used to connect to a 10/100/1000
    * BaseT RJ45 connector integrated on the main board.
    *
-   * The KSZ9021/31 interrupt is available on PB35 INT_GETH0
+   * The KSZ9021/31 interrupt is available on PB35 INT_GETH0.  The sense of
+   * the interrupt is configurable but is, by default, active low.
    */
 
 #define PIO_INT_ETH0 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
-                      PIO_INT_BOTHEDGES | PIO_PORT_PIOB | PIO_PIN25)
+                      PIO_INT_FALLING | PIO_PORT_PIOB | PIO_PIN25)
 #define IRQ_INT_ETH0 SAM_IRQ_PB25
 
 #endif

configs/sama5d3x-ek/src/sama5d3x-ek.h

@@ -562,11 +562,12 @@
    *   Speed Mode:100Mbps
    *   Nway Auto-Negotiation:Enable
    *
-  * The KSZ8051 PHY interrupt is available on PE30 INT_ETH1
+   * The KSZ8051 PHY interrupt is available on PE30 INT_ETH1.  The sense of
+   * the interrupt is configurable but is, by default, active low.
    */
 
 #define PIO_INT_ETH1 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
-                      PIO_INT_BOTHEDGES | PIO_PORT_PIOE | PIO_PIN30)
+                      PIO_INT_FALLING | PIO_PORT_PIOE | PIO_PIN30)
 #define IRQ_INT_ETH1 SAM_IRQ_PE30
 
 #endif
@@ -581,11 +582,12 @@
    * activity indicators. These signals can be used to connect to a 10/100/1000
    * BaseT RJ45 connector integrated on the main board.
    *
-   * The KSZ9021/31 interrupt is available on PB35 INT_GETH0
+   * The KSZ9021/31 interrupt is available on PB35 INT_GETH0.  The sense of
+   * the interrupt is configurable but is, by default, active low.
    */
 
 #define PIO_INT_ETH0 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
-                      PIO_INT_BOTHEDGES | PIO_PORT_PIOB | PIO_PIN25)
+                      PIO_INT_FALLING | PIO_PORT_PIOB | PIO_PIN25)
 #define IRQ_INT_ETH0 SAM_IRQ_PB25
 
 #endif

configs/sama5d4-ek/src/sama5d4-ek.h

@@ -744,18 +744,21 @@
  * enabled via LCD_ETH1_CONFIG when an LCD is detected:
  *
  * - LCD_ETH1_CONFIG = 0: LCD 5v disable
- * - LCD_ETH1_CONFIG = 1 & LCD_DETECT# =0: LCD 5v enable
+ * - LCD_ETH1_CONFIG = 1 & LCD_DETECT# =0: LCD 5v enable.
+ *
+ * The sense of KSZ8081 interrupt is configurable but is, by default, active
+ * low.
  */
 
 #ifdef CONFIG_SAMA5_EMAC0
 #  define PIO_INT_ETH0 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
-                        PIO_INT_BOTHEDGES | PIO_PORT_PIOE | PIO_PIN1)
+                        PIO_INT_FALLING | PIO_PORT_PIOE | PIO_PIN1)
 #  define IRQ_INT_ETH0 SAM_IRQ_PE1
 #endif
 
 #ifdef CONFIG_SAMA5_EMAC1
 #  define PIO_INT_ETH1 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
-                        PIO_INT_BOTHEDGES | PIO_PORT_PIOE | PIO_PIN2)
+                        PIO_INT_FALLING | PIO_PORT_PIOE | PIO_PIN2)
 #  define IRQ_INT_ETH1 SAM_IRQ_PE2
 #endif
 #endif