diff options
| author | Marek Behún <kabel@kernel.org> | 2021-11-30 18:01:48 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-12-01 14:39:10 +0000 |
| commit | 7527d66260ac0c603c6baca5146748061fcddbd6 (patch) | |
| tree | 6f6f91655f3def318929c1cc481cbb85b00cb5e5 /drivers/net/dsa/mv88e6xxx/serdes.h | |
| parent | 8c3318b4874e2dee867f5ae8f6d38f78e044bf71 (diff) | |
net: dsa: mv88e6xxx: Save power by disabling SerDes trasmitter and receiver
Save power on 88E6393X by disabling SerDes receiver and transmitter
after SerDes is SerDes is disabled.
Signed-off-by: Marek Behún <kabel@kernel.org>
Cc: stable@vger.kernel.org # de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family")
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/serdes.h')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/serdes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index cbb3ba30caea..e9292c8beee4 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -93,6 +93,9 @@ #define MV88E6393X_SERDES_POC_PCS_MASK 0x0007 #define MV88E6393X_SERDES_POC_RESET BIT(15) #define MV88E6393X_SERDES_POC_PDOWN BIT(5) +#define MV88E6393X_SERDES_CTRL1 0xf003 +#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9) +#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8) #define MV88E6393X_ERRATA_4_8_REG 0xF074 #define MV88E6393X_ERRATA_4_8_BIT BIT(14) |