[linux-next-v2 4/5] arm64: dts: rockchip: Add support of interrupt to ethernet node on Rock 3A SBC

Anand Moon
2022-11-16T20:03:20Z

As per the shematic gmac1 support gpio interrupt controller
GMAC1_INT/PMEB_GPIO3_A7 add the support for this.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
v2: new patch added
---
arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 5378254c57ca..9f84a23a8789 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -588,10 +588,14 @@ rgmii_phy1: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
pinctrl-names = "default";
- pinctrl-0 = <&eth_phy_rst>;
+ pinctrl-0 = <&eth_phy_rst>, <&eth_phy_int>;
reset-assert-us = <20000>;
reset-deassert-us = <100000>;
reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio3>;
+ /* GMAC1_INT/PMEB_GPIO3_A7 */
+ interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
+ #interrupt-cells = <1>;
};
};

@@ -630,6 +634,10 @@ vcc_mipi_en: vcc_mipi_en {
};

ethernet {
+ eth_phy_int: eth-phy-int {
+ rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
eth_phy_rst: eth_phy_rst {
rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
--
2.38.1