airoha: an7581: add switch ports interrups

The MT7531 has an incorrect interrupt number described in the DTS.
This commit also adds PHY interrupts. They work the same as on
the MT7988.

Tested on Gemtek W1700k.

Suggested-by: Benjamin Larsson <benjamin.larsson@genexis.eu>
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://github.com/openwrt/openwrt/pull/21016
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/target/linux/airoha/dts/an7581.dtsi b/target/linux/airoha/dts/an7581.dtsi
index e450c94c56a46fb1c44f15c88f5762c093303314..08955dd35430d411bfed95d43eb2dd1f0b6186d7 100644 (file)
--- a/target/linux/airoha/dts/an7581.dtsi
+++ b/target/linux/airoha/dts/an7581.dtsi
@@ -929,7 +929,7 @@
                        interrupt-controller;
                        #interrupt-cells = <1>;
                        interrupt-parent = <&gic>;
-                       interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 
                        status = "disabled";
 
@@ -988,6 +988,7 @@
                                gsw_phy1: ethernet-phy@9 {
                                        compatible = "ethernet-phy-ieee802.3-c22";
                                        reg = <9>;
+                                       interrupts = <1>;
                                        phy-mode = "internal";
                                        status = "disabled";
 
@@ -1010,6 +1011,7 @@
                                gsw_phy2: ethernet-phy@a {
                                        compatible = "ethernet-phy-ieee802.3-c22";
                                        reg = <10>;
+                                       interrupts = <2>;
                                        phy-mode = "internal";
                                        status = "disabled";
 
@@ -1032,6 +1034,7 @@
                                gsw_phy3: ethernet-phy@b {
                                        compatible = "ethernet-phy-ieee802.3-c22";
                                        reg = <11>;
+                                       interrupts = <3>;
                                        phy-mode = "internal";
                                        status = "disabled";
 
@@ -1054,6 +1057,7 @@
                                gsw_phy4: ethernet-phy@c {
                                        compatible = "ethernet-phy-ieee802.3-c22";
                                        reg = <12>;
+                                       interrupts = <4>;
                                        phy-mode = "internal";
                                        status = "disabled";
 

diff --git a/target/linux/airoha/patches-6.12/610-v7.0-net-phy-mediatek-enable-interrupts-on-AN7581.patch b/target/linux/airoha/patches-6.12/610-v7.0-net-phy-mediatek-enable-interrupts-on-AN7581.patch
new file mode 100644 (file)
index 0000000..a30014b
--- /dev/null
+++ b/target/linux/airoha/patches-6.12/610-v7.0-net-phy-mediatek-enable-interrupts-on-AN7581.patch
@@ -0,0 +1,27 @@
+From 2e229771543b2b20e1fe29da00df80c917469449 Mon Sep 17 00:00:00 2001
+From: Aleksander Jan Bajkowski <olek2@wp.pl>
+Date: Fri, 2 Jan 2026 12:30:06 +0100
+Subject: [PATCH] net: phy: mediatek: enable interrupts on AN7581
+
+Interrupts work just like on MT7988.
+
+Suggested-by: Benjamin Larsson <benjamin.larsson@genexis.eu>
+Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Link: https://patch.msgid.link/20260102113222.3519900-1-olek2@wp.pl
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/phy/mediatek/mtk-ge-soc.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/net/phy/mediatek/mtk-ge-soc.c
++++ b/drivers/net/phy/mediatek/mtk-ge-soc.c
+@@ -1492,6 +1492,8 @@ static struct phy_driver mtk_socphy_driv
+       {
+               PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581),
+               .name           = "Airoha AN7581 PHY",
++              .config_intr    = genphy_no_config_intr,
++              .handle_interrupt = genphy_handle_interrupt_no_ack,
+               .probe          = an7581_phy_probe,
+               .led_blink_set  = mt798x_phy_led_blink_set,
+               .led_brightness_set = mt798x_phy_led_brightness_set,