[PATCH 08/19] net/ngbe: keep PHY power down while device probing

[Jiawen Wu]

The internal PHY will be set to default power down after LAN reset,
but the external PHY will not. To keep the PHY behavior consistent,
set PHY power down uniformly here.

Fixes: 708ebe7d0399 ("net/ngbe: fix external PHY power down")
Cc: stable at dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu at trustnetic.com>
---
 drivers/net/ngbe/base/ngbe_devids.h | 1 +
 drivers/net/ngbe/base/ngbe_hw.c     | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/ngbe/base/ngbe_devids.h b/drivers/net/ngbe/base/ngbe_devids.h
index 83eedf423e..e1efa62015 100644
--- a/drivers/net/ngbe/base/ngbe_devids.h
+++ b/drivers/net/ngbe/base/ngbe_devids.h
@@ -83,6 +83,7 @@
 #define NGBE_YT8521S_SFP_GPIO			0x0062
 #define NGBE_INTERNAL_YT8521S_SFP_GPIO		0x0064
 #define NGBE_LY_YT8521S_SFP			0x0070
+#define NGBE_RGMII_FPGA				0x0080
 #define NGBE_WOL_SUP				0x4000
 #define NGBE_NCSI_SUP				0x8000
 
diff --git a/drivers/net/ngbe/base/ngbe_hw.c b/drivers/net/ngbe/base/ngbe_hw.c
index 22ccdb0b7d..4dced0d328 100644
--- a/drivers/net/ngbe/base/ngbe_hw.c
+++ b/drivers/net/ngbe/base/ngbe_hw.c
@@ -173,6 +173,9 @@ s32 ngbe_reset_hw_em(struct ngbe_hw *hw)
 	ngbe_reset_misc_em(hw);
 	hw->mac.clear_hw_cntrs(hw);
 
+	if (!((hw->sub_device_id & NGBE_OEM_MASK) == NGBE_RGMII_FPGA))
+		hw->phy.set_phy_power(hw, false);
+
 	msec_delay(50);
 
 	/* Store the permanent mac address */
-- 
2.27.0