Files
eternalwrt-mt798x/target/linux/bcm27xx/patches-6.12/950-0476-lan78xx-Read-initial-EEE-status-from-DT.patch
T
d0784a69dd kernel: bump 6.12 to 6.12.75
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.75

Removed upstream:
  bcm27xx/patches-6.12/950-0225-media-i2c-ov5647-Correct-pixel-array-offset.patch[1]
  bcm27xx/patches-6.12/950-0226-media-i2c-ov5647-Correct-minimum-VBLANK-value.patch[2]
  bcm27xx/patches-6.12/950-0248-media-i2c-ov5647-Sensor-should-report-RAW-color-spac.patch[3]
  qualcommax/patches-6.12/0074-v6.20-clk-qcom-gcc-ipq5018-flag-sleep-clock-as-critical.patch[4]

Manually rebased:
  bcm27xx/patches-6.12/950-0262-mfd-simple-mfd-i2c-Add-configuration-for-RPi-POE-HAT.patch
  bcm27xx/patches-6.12/950-0071-drivers-mfd-sensehat-Add-Raspberry-Pi-Sense-HAT-to-s.patch
  bcm27xx/patches-6.12/950-0516-media-i2c-ov5647-Add-V4L2_CID_LINK_FREQUENCY-control.patch
  lantiq/patches-6.12/101-find_active_root.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=58f1767ad5c9eda3dd0befddc1843259d46d64fa
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=ff65571ffae52b65577121e7696bf22156e1928a
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=fbf2a108ed5eb1c896d3f354bd05314c2e22e78f
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=b109dd4970a0fc89d54b1198b163f86125dd2977

Build system: x86/64
Build-tested: flogic/glinet_gl-mt6000
Run-tested: flogic/glinet_gl-mt6000

Co-authored-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/22276
Signed-off-by: Robert Marko <robimarko@gmail.com>
2026-03-22 12:00:31 +01:00

46 lines
1.5 KiB
Diff

From e1286b34ac06e81dbccb23bbf9e37cb781d82c4e Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Tue, 11 Jun 2024 16:44:07 +0100
Subject: [PATCH] lan78xx: Read initial EEE status from DT
Add two new DT properties:
* microchip,eee-enabled - a boolean to enable EEE
* microchip,tx-lpi-timer - time in microseconds to wait before entering
low power state
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
drivers/net/usb/lan78xx.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2438,7 +2438,26 @@ static int lan78xx_phy_init(struct lan78
mii_adv_to_linkmode_adv_t(fc, mii_adv);
linkmode_or(phydev->advertising, fc, phydev->advertising);
- phy_support_eee(phydev);
+ if (of_property_read_bool(phydev->mdio.dev.of_node,
+ "microchip,eee-enabled")) {
+ struct ethtool_keee edata;
+ memset(&edata, 0, sizeof(edata));
+
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ edata.advertised);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ edata.advertised);
+
+ edata.eee_enabled = true;
+ edata.tx_lpi_enabled = true;
+ if (of_property_read_u32(phydev->mdio.dev.of_node,
+ "microchip,tx-lpi-timer",
+ &edata.tx_lpi_timer))
+ edata.tx_lpi_timer = 600; /* non-aggressive */
+ (void)lan78xx_set_eee(dev->net, &edata);
+
+ phy_support_eee(phydev);
+ }
if (phydev->mdio.dev.of_node) {
u32 reg;