dts: sparx5: Enable ptp interrupt

Add support for ptp interrupt. This interrupt is used when using 2-step
timestamping. For each timestamp that is added in a queue, an interrupt
is generated.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 787ebce..2dd5e38 100644 (file)
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -471,9 +471,10 @@
                                <0x6 0x10004000 0x7fc000>,
                                <0x6 0x11010000 0xaf0000>;
                        reg-names = "cpu", "dev", "gcb";
-                       interrupt-names = "xtr", "fdma";
+                       interrupt-names = "xtr", "fdma", "ptp";
                        interrupts =    <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
-                                       <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+                                       <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+                                       <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
                        resets = <&reset 0>;
                        reset-names = "switch";
                };