kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 32 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0326-phy-Add-2.5G-SGMII-interface-mode.patch b/target/linux/layerscape/patches-5.4/701-net-0326-phy-Add-2.5G-SGMII-interface-mode.patch
deleted file mode 100644
index a0c72916d5..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0326-phy-Add-2.5G-SGMII-interface-mode.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 457577118b28909a35f62bffc16bb52f73900b53 Mon Sep 17 00:00:00 2001
-From: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
-Date: Wed, 29 Nov 2017 15:27:57 +0530
-Subject: [PATCH] phy: Add 2.5G SGMII interface mode
-
-Add 2.5G SGMII interface mode(PHY_INTERFACE_MODE_2500SGMII)
-in existing phy_interface list
-
-Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
----
- include/linux/phy.h | 3 +++
- 1 file changed, 3 insertions(+)
-
---- a/include/linux/phy.h
-+++ b/include/linux/phy.h
-@@ -102,6 +102,7 @@ typedef enum {
- 	/* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */
- 	PHY_INTERFACE_MODE_10GKR,
- 	PHY_INTERFACE_MODE_USXGMII,
-+	PHY_INTERFACE_MODE_2500SGMII,
- 	PHY_INTERFACE_MODE_MAX,
- } phy_interface_t;
- 
-@@ -179,6 +180,8 @@ static inline const char *phy_modes(phy_
- 		return "10gbase-kr";
- 	case PHY_INTERFACE_MODE_USXGMII:
- 		return "usxgmii";
-+	case PHY_INTERFACE_MODE_2500SGMII:
-+		return "sgmii-2500";
- 	default:
- 		return "unknown";
- 	}