bcm27xx: add kernel 5.10 support

Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.10/950-0525-dwc-otg-fix-clang-Wpointer-bool-conversion-warning.patch b/target/linux/bcm27xx/patches-5.10/950-0525-dwc-otg-fix-clang-Wpointer-bool-conversion-warning.patch
new file mode 100644
index 0000000000..4e65f9a1a9
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0525-dwc-otg-fix-clang-Wpointer-bool-conversion-warning.patch
@@ -0,0 +1,24 @@
+From 58429d46cf9700a9087662633ab71027eeb80bd6 Mon Sep 17 00:00:00 2001
+From: Jo Henke <37883863+jo-he@users.noreply.github.com>
+Date: Tue, 6 Apr 2021 11:45:14 +0000
+Subject: [PATCH] dwc-otg: fix clang -Wpointer-bool-conversion warning
+
+warning: address of array 'desc->wMaxPacketSize' will always evaluate to 'true'
+
+The wMaxPacketSize field is actually a two element array which content should
+be accessed via the UGETW macro.
+---
+ drivers/usb/host/dwc_otg/dwc_otg_pcd.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/usb/host/dwc_otg/dwc_otg_pcd.c
++++ b/drivers/usb/host/dwc_otg/dwc_otg_pcd.c
+@@ -1487,7 +1487,7 @@ int dwc_otg_pcd_ep_enable(dwc_otg_pcd_t
+ 	num = UE_GET_ADDR(desc->bEndpointAddress);
+ 	dir = UE_GET_DIR(desc->bEndpointAddress);
+ 
+-	if (!desc->wMaxPacketSize) {
++	if (!UGETW(desc->wMaxPacketSize)) {
+ 		DWC_WARN("bad maxpacketsize\n");
+ 		retval = -DWC_E_INVALID;
+ 		goto out;