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path: root/drivers/net/dsa/bcm_sf2.c
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Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
-rw-r--r--drivers/net/dsa/bcm_sf2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 02d7db3..a97ba25 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -376,6 +376,9 @@ static int bcm_sf2_sw_setup(struct dsa_switch *ds)
SWITCH_TOP_REV_MASK;
priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+ rev = reg_readl(priv, REG_PHY_REVISION);
+ priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+
pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
@@ -399,6 +402,18 @@ static int bcm_sf2_sw_set_addr(struct dsa_switch *ds, u8 *addr)
return 0;
}
+static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ /* The BCM7xxx PHY driver expects to find the integrated PHY revision
+ * in bits 15:8 and the patch level in bits 7:0 which is exactly what
+ * the REG_PHY_REVISION register layout is.
+ */
+
+ return priv->hw_params.gphy_rev;
+}
+
static int bcm_sf2_sw_indir_rw(struct dsa_switch *ds, int op, int addr,
int regnum, u16 val)
{
@@ -597,6 +612,7 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
.probe = bcm_sf2_sw_probe,
.setup = bcm_sf2_sw_setup,
.set_addr = bcm_sf2_sw_set_addr,
+ .get_phy_flags = bcm_sf2_sw_get_phy_flags,
.phy_read = bcm_sf2_sw_phy_read,
.phy_write = bcm_sf2_sw_phy_write,
.get_strings = bcm_sf2_sw_get_strings,
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