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, 29 deletions

diff --git a/target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch b/target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch
deleted file mode 100644
index 9fae877942..0000000000
--- a/target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From 0767542941c535ebb156087593426bb1fb25e967 Mon Sep 17 00:00:00 2001
-From: Li Jun <jun.li@nxp.com>
-Date: Tue, 28 Nov 2017 21:43:18 +0800
-Subject: [PATCH] MLK-16604-1 usb: host: xhci-plat: add XHCI_MISSING_CAS quirk
-
-i.MX8MQ USB3 host needs XHCI_MISSING_CAS quirk to warm reset the port to
-enum the USB3 device plugged in while system sleep, as the port state is
-stuck in polling mode after resume.
-
-Signed-off-by: Li Jun <jun.li@nxp.com>
-Acked-by: Peter Chen <peter.chen@nxp.com>
-(cherry picked from commit 9f1f4316775a061d3ad46c63f84a377e2ffd015d)
----
- drivers/usb/host/xhci-plat.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
---- a/drivers/usb/host/xhci-plat.c
-+++ b/drivers/usb/host/xhci-plat.c
-@@ -303,6 +303,10 @@ static int xhci_plat_probe(struct platfo
- 
- 		device_property_read_u32(tmpdev, "imod-interval-ns",
- 					 &xhci->imod_interval);
-+
-+		if (device_property_read_bool(tmpdev,
-+					      "usb3-resume-missing-cas"))
-+			xhci->quirks |= XHCI_MISSING_CAS;
- 	}
- 
- 	hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);