linux-kernel - [PATCH v2 2/2] arm64: dts: renesas: rzg2l-smarc-som: Add PHY interrupt support for ETH{0/1}

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Message-Id: <20220721165701.17888-3-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date:   Thu, 21 Jul 2022 17:57:01 +0100
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v2 2/2] arm64: dts: renesas: rzg2l-smarc-som: Add PHY interrupt support for ETH{0/1}

The PHY interrupt (INT_N) pin is connected to IRQ2 and IRQ3 for ETH0
and ETH1 respectively.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
v1->v2
* Used macros of IRQ numbers
---
 arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 9410796c8ad6..3ffda0d3fa01 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -94,6 +94,8 @@ phy0: ethernet-phy@7 {
 		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>;
@@ -120,6 +122,8 @@ phy1: ethernet-phy@7 {
 		compatible = "ethernet-phy-id0022.1640",
 			     "ethernet-phy-ieee802.3-c22";
 		reg = <7>;
+		interrupt-parent = <&irqc>;
+		interrupts = <RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>;
 		rxc-skew-psec = <2400>;
 		txc-skew-psec = <2400>;
 		rxdv-skew-psec = <0>;
@@ -171,7 +175,8 @@ eth0_pins: eth0 {
 			 <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
 			 <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
 			 <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
-			 <RZG2L_PORT_PINMUX(26, 1, 1)>; /* ET0_RXD3 */
+			 <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */
+			 <RZG2L_PORT_PINMUX(1, 0, 1)>;  /* IRQ2 */
 	};
 
 	eth1_pins: eth1 {
@@ -189,7 +194,8 @@ eth1_pins: eth1 {
 			 <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
 			 <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
 			 <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
-			 <RZG2L_PORT_PINMUX(36, 0, 1)>; /* ET1_RXD3 */
+			 <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */
+			 <RZG2L_PORT_PINMUX(1, 1, 1)>;  /* IRQ3 */
 	};
 
 	gpio-sd0-pwr-en-hog {
-- 
2.25.1