From: Tristram Ha <tristram.ha@microchip.com>
KSZ8463 uses 16-bit register definitions so it writes differently for
8-bit switch MAC address.
Signed-off-by: Tristram Ha <tristram.ha@microchip.com>
---
drivers/net/dsa/microchip/ksz_common.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 55108237180c..c08e6578a0df 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -4823,7 +4823,16 @@ int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
/* Program the switch MAC address to hardware */
for (i = 0; i < ETH_ALEN; i++) {
- ret = ksz_write8(dev, regs[REG_SW_MAC_ADDR] + i, addr[i]);
+ if (ksz_is_ksz8463(dev)) {
+ u16 addr16 = ((u16)addr[i] << 8) | addr[i + 1];
+
+ ret = ksz_write16(dev, regs[REG_SW_MAC_ADDR] + i,
+ addr16);
+ i++;
+ } else {
+ ret = ksz_write8(dev, regs[REG_SW_MAC_ADDR] + i,
+ addr[i]);
+ }
if (ret)
goto macaddr_drop;
}
--
2.34.1