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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0393-net-bcmgenet-Add-RGMII_RXID-support.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0393-net-bcmgenet-Add-RGMII_RXID-support.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0393-net-bcmgenet-Add-RGMII_RXID-support.patch b/target/linux/bcm27xx/patches-5.4/950-0393-net-bcmgenet-Add-RGMII_RXID-support.patch
new file mode 100644
index 0000000000..0e13394c7f
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0393-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;