net: dsa: b53: mmap: Add register layout for bcm6318

Add ephy register info for bcm6318, which also applies to
bcm6328 and bcm6362.

Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250724035300.20497-6-kylehendrydev@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 35bf39ab27717addf24f4136d8522ff7b4682a27..51303f075a1f74370fe99732e807e9c88df909cb 100644 (file)
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -40,6 +40,15 @@ struct b53_mmap_priv {
        const struct b53_phy_info *phy_info;
 };
 
+static const u32 bcm6318_ephy_offsets[] = {4, 5, 6, 7};
+
+static const struct b53_phy_info bcm6318_ephy_info = {
+       .ephy_enable_mask = BIT(0) | BIT(4) | BIT(8) | BIT(12) | BIT(16),
+       .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm6318_ephy_offsets) - 1), 0),
+       .ephy_bias_bit = 24,
+       .ephy_offset = bcm6318_ephy_offsets,
+};
+
 static const u32 bcm63268_ephy_offsets[] = {4, 9, 14};
 
 static const struct b53_phy_info bcm63268_ephy_info = {
@@ -334,7 +343,11 @@ static int b53_mmap_probe(struct platform_device *pdev)
 
        priv->gpio_ctrl = syscon_regmap_lookup_by_phandle(np, "brcm,gpio-ctrl");
        if (!IS_ERR(priv->gpio_ctrl)) {
-               if (pdata->chip_id == BCM63268_DEVICE_ID)
+               if (pdata->chip_id == BCM6318_DEVICE_ID ||
+                   pdata->chip_id == BCM6328_DEVICE_ID ||
+                   pdata->chip_id == BCM6362_DEVICE_ID)
+                       priv->phy_info = &bcm6318_ephy_info;
+               else if (pdata->chip_id == BCM63268_DEVICE_ID)
                        priv->phy_info = &bcm63268_ephy_info;
        }