1
0
Fork 0
mirror of https://github.com/Ysurac/openmptcprouter.git synced 2025-03-09 15:40:20 +00:00
openmptcprouter/6.12/target/linux/bcm27xx/patches-6.12/950-0160-net-phy-broadcom-optionally-enable-link-down-powersa.patch
Ycarus (Yannick Chabanois) bdb9b0046f Add bcm27xx 6.12 test support
2024-12-20 14:17:26 +01:00

26 lines
949 B
Diff

From fd508ca8cf9443c9b7f5a8ddf8e1d01cbc600df4 Mon Sep 17 00:00:00 2001
From: Jonathan Bell <jonathan@raspberrypi.com>
Date: Mon, 22 May 2023 15:31:17 +0100
Subject: [PATCH 160/697] net: phy: broadcom: optionally enable link-down
powersave based on DT
It's really a function of the board whether or not to use this feature
as it may require MAC compatibility as well as interop testing.
Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
---
drivers/net/phy/broadcom.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -463,6 +463,9 @@ static int bcm54xx_config_init(struct ph
(phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
+ if (of_property_read_bool(np, "brcm,powerdown-enable"))
+ phydev->dev_flags |= PHY_BRCM_AUTO_PWRDWN_ENABLE;
+
bcm54xx_adjust_rxrefclk(phydev);
switch (BRCM_PHY_MODEL(phydev)) {