net: phy: mdio-bcm-unimac: Add BCM6846 support

Add Unimac mdio compatible string for the special BCM6846
variant.

This variant has a few extra registers compared to other
versions.

Suggested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/linux-devicetree/b542b2e8-115c-4234-a464-e73aa6bece5c@broadcom.com/
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20241012-bcm6846-mdio-v1-2-c703ca83e962@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/mdio/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c
index f40eb50bb978d8eed8b3755392c34ffec02f243f..b7bc70586ee0a418dadb2c318a9d1294df21e0bf 100644 (file)
--- a/drivers/net/mdio/mdio-bcm-unimac.c
+++ b/drivers/net/mdio/mdio-bcm-unimac.c
@@ -337,6 +337,7 @@ static const struct of_device_id unimac_mdio_ids[] = {
        { .compatible = "brcm,asp-v2.2-mdio", },
        { .compatible = "brcm,asp-v2.1-mdio", },
        { .compatible = "brcm,asp-v2.0-mdio", },
+       { .compatible = "brcm,bcm6846-mdio", },
        { .compatible = "brcm,genet-mdio-v5", },
        { .compatible = "brcm,genet-mdio-v4", },
        { .compatible = "brcm,genet-mdio-v3", },