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, 29 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.10/950-0369-watchdog-bcm2835-Ignore-params-after-the-partition-n.patch b/target/linux/bcm27xx/patches-5.10/950-0369-watchdog-bcm2835-Ignore-params-after-the-partition-n.patch
new file mode 100644
index 0000000000..dba18c6fc6
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0369-watchdog-bcm2835-Ignore-params-after-the-partition-n.patch
@@ -0,0 +1,29 @@
+From c518032ec09c3e21872a5b2f9114655d55d9ade1 Mon Sep 17 00:00:00 2001
+From: Tim Gover <tim.gover@raspberrypi.org>
+Date: Thu, 22 Oct 2020 15:30:55 +0100
+Subject: [PATCH] watchdog: bcm2835: Ignore params after the partition
+ number
+
+Use sscanf to extract the partition number and ignore extra parameters
+which are only relevant to other reboot notifiers.
+---
+ drivers/watchdog/bcm2835_wdt.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/watchdog/bcm2835_wdt.c
++++ b/drivers/watchdog/bcm2835_wdt.c
+@@ -126,10 +126,12 @@ static int bcm2835_restart(struct watchd
+ {
+ 	struct bcm2835_wdt *wdt = watchdog_get_drvdata(wdog);
+ 
+-	unsigned long long val;
++	unsigned long val;
+ 	u8 partition = 0;
+ 
+-	if (data && !kstrtoull(data, 0, &val) && val <= 63)
++	// Allow extra arguments separated by spaces after
++	// the partition number.
++	if (data && sscanf(data, "%lu", &val) && val < 63)
+ 		partition = val;
+ 
+ 	__bcm2835_restart(wdt, partition);