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net: phy: microchip: add comments for the modified LAN88xx phy ID mask. 

add comments for the updated LAN88xx phy ID mask in the previous patch.

Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Yuiko Oshino 2022-05-09 11:58:03 -07:00 committed by Jakub Kicinski
parent 0781434af8
commit 70a40ecfcb
1 changed files with 4 additions and 0 deletions
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4
drivers/net/phy/microchip.c
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@ -345,6 +345,10 @@ static int lan88xx_config_aneg(struct phy_device *phydev)
static struct phy_driver microchip_phy_driver[] = {
{
.phy_id = 0x0007c132,
/* This mask (0xfffffff2) is to differentiate from
* LAN8742 (phy_id 0x0007c130 and 0x0007c131)
* and allows future phy_id revisions.
*/
.phy_id_mask = 0xfffffff2,
.name = "Microchip LAN88xx",