arm64: dts: renesas: rzg2ul-smarc-som: Add PHY interrupt support for ETH{0/1}

The PHY interrupt (INT_N) pin is connected to IRQ2 and IRQ7 for ETH0 and
ETH1 respectively.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230102221815.273719-7-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
index 931efc0..49ecd33 100644 (file)
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
@@ -6,6 +6,7 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irqc-rzg2l.h>
 #include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
 
 / {
@@ -77,6 +78,8 @@
                compatible = "ethernet-phy-id0022.1640",
                             "ethernet-phy-ieee802.3-c22";
                reg = <7>;
+               interrupt-parent = <&irqc>;
+               interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
                rxc-skew-psec = <2400>;
                txc-skew-psec = <2400>;
                rxdv-skew-psec = <0>;
@@ -104,6 +107,8 @@
                compatible = "ethernet-phy-id0022.1640",
                             "ethernet-phy-ieee802.3-c22";
                reg = <7>;
+               interrupt-parent = <&irqc>;
+               interrupts = <RZG2L_IRQ7 IRQ_TYPE_LEVEL_LOW>;
                rxc-skew-psec = <2400>;
                txc-skew-psec = <2400>;
                rxdv-skew-psec = <0>;
@@ -151,7 +156,8 @@
                         <RZG2L_PORT_PINMUX(3, 2, 1)>, /* ET0_RXD0 */
                         <RZG2L_PORT_PINMUX(3, 3, 1)>, /* ET0_RXD1 */
                         <RZG2L_PORT_PINMUX(4, 0, 1)>, /* ET0_RXD2 */
-                        <RZG2L_PORT_PINMUX(4, 1, 1)>; /* ET0_RXD3 */
+                        <RZG2L_PORT_PINMUX(4, 1, 1)>, /* ET0_RXD3 */
+                        <RZG2L_PORT_PINMUX(5, 1, 7)>; /* IRQ2 */
        };
 
        eth1_pins: eth1 {
@@ -169,7 +175,8 @@
                         <RZG2L_PORT_PINMUX(9, 1, 1)>, /* ET1_RXD0 */
                         <RZG2L_PORT_PINMUX(9, 2, 1)>, /* ET1_RXD1 */
                         <RZG2L_PORT_PINMUX(9, 3, 1)>, /* ET1_RXD2 */
-                        <RZG2L_PORT_PINMUX(10, 0, 1)>; /* ET1_RXD3 */
+                        <RZG2L_PORT_PINMUX(10, 0, 1)>, /* ET1_RXD3 */
+                        <RZG2L_PORT_PINMUX(18, 5, 1)>; /* IRQ7 */
        };
 
        sdhi0_emmc_pins: sd0emmc {