immortalwrt-VIKINGYFY/target/linux/generic/backport-6.12/611-11-v6.18-net-dsa-b53-mmap-Add-register-layout-for-bcm6318.patch
Álvaro Fernández Rojas cd75f703c2 generic: 6.12: backport b53 patches from v6.18
These patches have been accepted for linux v6.18.

e57723fe536f net: dsa: b53: properly bound ARL searches for < 4 ARL bin chips
674b34c4c770 net: dsa: b53: fix ageing time for BCM53101
89eb9a62aed7 net: dsa: b53: fix reserved register access in b53_fdb_dump()
61730ac10ba9 net: dsa: b53: mmap: Implement bcm63268 gphy power control
7f95f04fe190 net: dsa: b53: mmap: Add gphy port to phy info for bcm63268
5ac00023852d net: dsa: b53: mmap: Implement bcm63xx ephy power control
e8e13073dff7 net: dsa: b53: mmap: Add register layout for bcm6368
c251304ab021 net: dsa: b53: mmap: Add register layout for bcm6318
aed2aaa3c963 net: dsa: b53: mmap: Add syscon reference and register layout for bcm63268
fcf02a462fab net: dsa: b53: Define chip IDs for more bcm63xx SoCs
be7a79145d85 net: dsa: b53: Add phy_enable(), phy_disable() methods
762e7e174da9 net: dsa: tag_brcm: do not mark link local traffic as offloaded

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-11-21 21:42:55 +01:00

48 lines
1.7 KiB
Diff

From c251304ab021ff21c77e83e0babcb9eb76f8787a Mon Sep 17 00:00:00 2001
From: Kyle Hendry <kylehendrydev@gmail.com>
Date: Wed, 23 Jul 2025 20:52:44 -0700
Subject: [PATCH] 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>
---
drivers/net/dsa/b53/b53_mmap.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
--- 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 platfor
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;
}