[PATCH net-next 3/9] dts: sparx5: Enable ptp interrupt

Horatiu Vultur horatiu.vultur at microchip.com
Fri Mar 4 03:08:54 PST 2022


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 at microchip.com>
---
 arch/arm64/boot/dts/microchip/sparx5.dtsi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 418b32efee6e..e715e2a3c75f 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -468,9 +468,10 @@ switch: switch at 0x600000000 {
 				<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";
 		};
-- 
2.33.0




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