soc: nxp_s32: s32k344: add EMAC support

This device has a single instance of EMAC (a 100Mbps version of GMAC). TCP/UDP checksum calculation is offloaded. Signed-off-by: Manuel Argüelles <manuel.arguelles@nxp.com>
nisarumar · Aug 15, 2023 · 57cd223 · 57cd223
1 parent 431fa6e
commit 57cd223
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diff --git a/dts/arm/nxp/nxp_s32k344_m7.dtsi b/dts/arm/nxp/nxp_s32k344_m7.dtsi
@@ -589,6 +589,14 @@
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		emac0: ethernet@40480000 {
+			reg = <0x40480000 0x4000>;
+			compatible = "nxp,s32-gmac";
+			interrupts = <105 0>, <106 0>, <107 0>, <108 0>;
+			interrupt-names = "common", "tx", "rx", "safety";
+			status = "disabled";
+		};
 	};
 };
 

diff --git a/soc/arm/nxp_s32/s32k/Kconfig.defconfig.series b/soc/arm/nxp_s32/s32k/Kconfig.defconfig.series
@@ -22,6 +22,16 @@ config FLASH_BASE_ADDRESS
 	default 0
 endif
 
+if NET_L2_ETHERNET
+
+config NET_TCP_CHECKSUM
+	default n
+
+config NET_UDP_CHECKSUM
+	default n
+
+endif # NET_L2_ETHERNET
+
 source "soc/arm/nxp_s32/s32k/Kconfig.defconfig.s32k*"
 
 endif # SOC_SERIES_S32K_M7