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, 36 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.10/950-0523-dwc-otg-fix-clang-Wignored-attributes-warning.patch b/target/linux/bcm27xx/patches-5.10/950-0523-dwc-otg-fix-clang-Wignored-attributes-warning.patch
new file mode 100644
index 0000000000..97bbeabc34
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0523-dwc-otg-fix-clang-Wignored-attributes-warning.patch
@@ -0,0 +1,36 @@
+From a928bb06853aa2fb2a17f5e6d22273e9731f8b3b Mon Sep 17 00:00:00 2001
+From: Jo Henke <37883863+jo-he@users.noreply.github.com>
+Date: Tue, 6 Apr 2021 11:21:35 +0000
+Subject: [PATCH] dwc-otg: fix clang -Wignored-attributes warning
+
+warning: attribute declaration must precede definition
+---
+ drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.h | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+--- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.h
++++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.h
+@@ -255,17 +255,17 @@ struct fiq_dma_info {
+ 	u8 slot_len[6];
+ };
+ 
+-struct __attribute__((packed)) fiq_split_dma_slot {
++struct fiq_split_dma_slot {
+ 	u8 buf[188];
+-};
++} __attribute__((packed));
+ 
+ struct fiq_dma_channel {
+-	struct __attribute__((packed)) fiq_split_dma_slot index[6];
+-};
++	struct fiq_split_dma_slot index[6];
++} __attribute__((packed));
+ 
+ struct fiq_dma_blob {
+-	struct __attribute__((packed)) fiq_dma_channel channel[0];
+-};
++	struct fiq_dma_channel channel[0];
++} __attribute__((packed));
+ 
+ /**
+  * struct fiq_hs_isoc_info - USB2.0 isochronous data