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authorKyle Hendry <kylehendrydev@gmail.com>2025-07-23 20:52:44 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-25 14:07:33 -0700
commitc251304ab021ff21c77e83e0babcb9eb76f8787a (patch)
treef407657f2882fba52e70dd5bd2b167d2a9805b2f
parentnet: dsa: b53: mmap: Add syscon reference and register layout for bcm63268 (diff)
downloadlinux-c251304ab021ff21c77e83e0babcb9eb76f8787a.tar.gz
linux-c251304ab021ff21c77e83e0babcb9eb76f8787a.zip
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>
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 35bf39ab2771..51303f075a1f 100644
--- 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;
}