diff options
| author | jpinto <Joao.Pinto@synopsys.com> | 2017-01-09 12:35:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-09 14:54:29 -0500 |
| commit | b4b7b772e8b018286482d8d1fba7804ceac56a64 (patch) | |
| tree | 4388fe9d8bd9cb3b868436c01c66e30b6986d318 /drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | |
| parent | 3a7f75e532420edb375b8d0a1526c3c1b777c1f6 (diff) | |
stmmac: adding DT parameter for LPI tx clock gating
This patch adds a new parameter to the stmmac DT: snps,en-tx-lpi-clockgating.
It was ported from synopsys/dwc_eth_qos.c and it is useful if lpi tx clock
gating is needed by stmmac users also.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Tested-by: Niklas Cassel <niklas.cassel@axis.com>
Reviewed-by: Lars Persson <larper@axis.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index be3c91c7f211..a5ffca116edd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -343,11 +343,14 @@ static int dwmac1000_irq_status(struct mac_device_info *hw, return ret; } -static void dwmac1000_set_eee_mode(struct mac_device_info *hw) +static void dwmac1000_set_eee_mode(struct mac_device_info *hw, + bool en_tx_lpi_clockgating) { void __iomem *ioaddr = hw->pcsr; u32 value; + /*TODO - en_tx_lpi_clockgating treatment */ + /* Enable the link status receive on RGMII, SGMII ore SMII * receive path and instruct the transmit to enter in LPI * state. |