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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 10:54:34 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 19:07:07 +0200 |
| commit | 8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch) | |
| tree | 1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0076-lan78xx-Read-initial-EEE-status-from-DT.patch | |
| parent | 33b6885975ce376ff075362b7f0890326043111b (diff) | |
| download | upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2 upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip | |
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0076-lan78xx-Read-initial-EEE-status-from-DT.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0076-lan78xx-Read-initial-EEE-status-from-DT.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0076-lan78xx-Read-initial-EEE-status-from-DT.patch b/target/linux/bcm27xx/patches-5.10/950-0076-lan78xx-Read-initial-EEE-status-from-DT.patch new file mode 100644 index 0000000000..56c0f537fe --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0076-lan78xx-Read-initial-EEE-status-from-DT.patch @@ -0,0 +1,40 @@ +From 1fbf5f72be35918230b0bbdff3bcf44318f1374a Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 9 Mar 2018 12:01:00 +0000 +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.org> +--- + drivers/net/usb/lan78xx.c | 16 ++++++++++++++++ + 1 file changed, 16 insertions(+) + +--- a/drivers/net/usb/lan78xx.c ++++ b/drivers/net/usb/lan78xx.c +@@ -2635,6 +2635,22 @@ static int lan78xx_open(struct net_devic + + netif_dbg(dev, ifup, dev->net, "phy initialised successfully"); + ++ if (of_property_read_bool(dev->udev->dev.of_node, ++ "microchip,eee-enabled")) { ++ struct ethtool_eee edata; ++ memset(&edata, 0, sizeof(edata)); ++ edata.cmd = ETHTOOL_SEEE; ++ edata.advertised = ADVERTISED_1000baseT_Full | ++ ADVERTISED_100baseT_Full; ++ edata.eee_enabled = true; ++ edata.tx_lpi_enabled = true; ++ if (of_property_read_u32(dev->udev->dev.of_node, ++ "microchip,tx-lpi-timer", ++ &edata.tx_lpi_timer)) ++ edata.tx_lpi_timer = 600; /* non-aggressive */ ++ (void)lan78xx_set_eee(net, &edata); ++ } ++ + /* for Link Check */ + if (dev->urb_intr) { + ret = usb_submit_urb(dev->urb_intr, GFP_KERNEL); |