net: sh_eth: Add r8a7793 support

The device tree probing for R-Car M2N (r8a7793) is added.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/sh_eth.txt

@@ -9,6 +9,7 @@ Required properties:
 	      "renesas,ether-r8a7779"  if the device is a part of R8A7779 SoC.
 	      "renesas,ether-r8a7790"  if the device is a part of R8A7790 SoC.
 	      "renesas,ether-r8a7791"  if the device is a part of R8A7791 SoC.
+	      "renesas,ether-r8a7793"  if the device is a part of R8A7793 SoC.
 	      "renesas,ether-r8a7794"  if the device is a part of R8A7794 SoC.
 	      "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
 - reg: offset and length of (1) the E-DMAC/feLic register block (required),

drivers/net/ethernet/renesas/sh_eth.c

@@ -2747,6 +2747,7 @@ static const struct of_device_id sh_eth_match_table[] = {
 	{ .compatible = "renesas,ether-r8a7779", .data = &r8a777x_data },
 	{ .compatible = "renesas,ether-r8a7790", .data = &r8a779x_data },
 	{ .compatible = "renesas,ether-r8a7791", .data = &r8a779x_data },
+	{ .compatible = "renesas,ether-r8a7793", .data = &r8a779x_data },
 	{ .compatible = "renesas,ether-r8a7794", .data = &r8a779x_data },
 	{ .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data },
 	{ }
@@ -2973,6 +2974,7 @@ static struct platform_device_id sh_eth_id_table[] = {
 	{ "r8a777x-ether", (kernel_ulong_t)&r8a777x_data },
 	{ "r8a7790-ether", (kernel_ulong_t)&r8a779x_data },
 	{ "r8a7791-ether", (kernel_ulong_t)&r8a779x_data },
+	{ "r8a7793-ether", (kernel_ulong_t)&r8a779x_data },
 	{ "r8a7794-ether", (kernel_ulong_t)&r8a779x_data },
 	{ }
 };