bcm27xx: update patches from RPi foundation

[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-5.4 / 950-0378-net-bcmgenet-Add-RGMII_RXID-support.patch

diff --git a/target/linux/bcm27xx/patches-5.4/950-0378-net-bcmgenet-Add-RGMII_RXID-support.patch b/target/linux/bcm27xx/patches-5.4/950-0378-net-bcmgenet-Add-RGMII_RXID-support.patch
new file mode 100644 (file)
index 0000000..0e13394
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0378-net-bcmgenet-Add-RGMII_RXID-support.patch
@@ -0,0 +1,28 @@
+From b0aff8993c458396b82ad7d0792199f971413bb8 Mon Sep 17 00:00:00 2001
+From: Stefan Wahren <wahrenst@gmx.net>
+Date: Wed, 25 Dec 2019 16:35:54 +0100
+Subject: [PATCH] net: bcmgenet: Add RGMII_RXID support
+
+This adds the missing support for the PHY mode RGMII_RXID.
+It's necessary for the Raspberry Pi 4.
+
+Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
+---
+ drivers/net/ethernet/broadcom/genet/bcmmii.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
+@@ -274,10 +274,11 @@ int bcmgenet_mii_config(struct net_devic
+               id_mode_dis = BIT(16);
+               /* fall through */
+       case PHY_INTERFACE_MODE_RGMII_TXID:
++      case PHY_INTERFACE_MODE_RGMII_RXID:
+               if (id_mode_dis)
+                       phy_name = "external RGMII (no delay)";
+               else
+-                      phy_name = "external RGMII (TX delay)";
++                      phy_name = "external RGMII";
+               bcmgenet_sys_writel(priv,
+                                   PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+               break;