net: ravb: Add R-Car Gen4 support

commit 949f252a8594a860007e7035a0cb1c19a4e218b0 upstream.

Add support for the Renesas Ethernet AVB (EtherAVB-IF) blocks on R-Car
Gen4 SoCs (e.g. R-Car V4H) by matching on a family-specific compatible
value.

These are treated the same as EtherAVB on R-Car Gen3.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/2ee968890feba777e627d781128b074b2c43cddb.1662718171.git.geert+renesas@glider.be
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 2bf5d4c208d3d0edcf31442ebe69ce463ad4d854..c2fa3e9e245748107537da191e2477c26dc1dd44 100644 (file)
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2067,6 +2067,7 @@ static const struct of_device_id ravb_match_table[] = {
        { .compatible = "renesas,etheravb-rcar-gen2", .data = &ravb_gen2_hw_info },
        { .compatible = "renesas,etheravb-r8a7795", .data = &ravb_gen3_hw_info },
        { .compatible = "renesas,etheravb-rcar-gen3", .data = &ravb_gen3_hw_info },
+       { .compatible = "renesas,etheravb-rcar-gen4", .data = &ravb_gen3_hw_info },
        { }
 };
 MODULE_DEVICE_TABLE(of, ravb_match_table);