diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0467-net-bcmgenet-Clear-ID_MODE_DIS-in-EXT_RGMII_OOB_CTRL.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0467-net-bcmgenet-Clear-ID_MODE_DIS-in-EXT_RGMII_OOB_CTRL.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0467-net-bcmgenet-Clear-ID_MODE_DIS-in-EXT_RGMII_OOB_CTRL.patch b/target/linux/bcm27xx/patches-5.4/950-0467-net-bcmgenet-Clear-ID_MODE_DIS-in-EXT_RGMII_OOB_CTRL.patch deleted file mode 100644 index 9d8090441a..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0467-net-bcmgenet-Clear-ID_MODE_DIS-in-EXT_RGMII_OOB_CTRL.patch +++ /dev/null @@ -1,32 +0,0 @@ -From cff8c5c2a95a4afd65bfa3198258d03bc790cddb Mon Sep 17 00:00:00 2001 -From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -Date: Tue, 25 Feb 2020 14:11:59 +0100 -Subject: [PATCH] net: bcmgenet: Clear ID_MODE_DIS in - EXT_RGMII_OOB_CTRL when not needed - -commit 402482a6a78e5c61d8a2ec6311fc5b4aca392cd6 upstream. - -Outdated Raspberry Pi 4 firmware might configure the external PHY as -rgmii although the kernel currently sets it as rgmii-rxid. This makes -connections unreliable as ID_MODE_DIS is left enabled. To avoid this, -explicitly clear that bit whenever we don't need it. - -Fixes: da38802211cc ("net: bcmgenet: Add RGMII_RXID support") -Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -Acked-by: Florian Fainelli <f.fainelli@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> -Signed-off-by: Matthias Reichl <hias@horus.com> ---- - drivers/net/ethernet/broadcom/genet/bcmmii.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/net/ethernet/broadcom/genet/bcmmii.c -+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c -@@ -292,6 +292,7 @@ int bcmgenet_mii_config(struct net_devic - */ - if (priv->ext_phy) { - reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL); -+ reg &= ~ID_MODE_DIS; - reg |= id_mode_dis; - if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv)) - reg |= RGMII_MODE_EN_V123; |