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, 56 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.10/950-0443-uapi-bcm2835-isp-Add-colour-denoise-configuration.patch b/target/linux/bcm27xx/patches-5.10/950-0443-uapi-bcm2835-isp-Add-colour-denoise-configuration.patch
new file mode 100644
index 0000000000..854b0ba147
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0443-uapi-bcm2835-isp-Add-colour-denoise-configuration.patch
@@ -0,0 +1,56 @@
+From aed98a04e57de36ad35d4fd09c5ce0c9cdd580dc Mon Sep 17 00:00:00 2001
+From: Naushir Patuck <naush@raspberrypi.com>
+Date: Thu, 14 Jan 2021 09:18:42 +0000
+Subject: [PATCH] uapi: bcm2835-isp: Add colour denoise configuration
+
+Add a configuration structure for colour denoise to the bcm2835_isp
+driver.
+
+Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
+---
+ include/uapi/linux/bcm2835-isp.h | 27 +++++++++++++++++++++++++++
+ 1 file changed, 27 insertions(+)
+
+--- a/include/uapi/linux/bcm2835-isp.h
++++ b/include/uapi/linux/bcm2835-isp.h
+@@ -31,6 +31,8 @@
+ 				(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0007)
+ #define V4L2_CID_USER_BCM2835_ISP_DPC		\
+ 				(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0008)
++#define V4L2_CID_USER_BCM2835_ISP_CDN \
++				(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0009)
+ 
+ /*
+  * All structs below are directly mapped onto the equivalent structs in
+@@ -176,6 +178,31 @@ struct bcm2835_isp_gamma {
+ };
+ 
+ /**
++ * enum bcm2835_isp_cdn_mode - Mode of operation for colour denoise.
++ *
++ * @CDN_MODE_FAST:		Fast (but lower quality) colour denoise
++ *				algorithm, typically used for video recording.
++ * @CDN_HIGH_QUALITY:		High quality (but slower) colour denoise
++ *				algorithm, typically used for stills capture.
++ */
++enum bcm2835_isp_cdn_mode {
++	CDN_MODE_FAST = 0,
++	CDN_MODE_HIGH_QUALITY = 1,
++};
++
++/**
++ * struct bcm2835_isp_cdn - Colour denoise parameters set with the
++ *			    V4L2_CID_USER_BCM2835_ISP_CDN ctrl.
++ *
++ * @enabled:	Enable colour denoise.
++ * @mode:	Colour denoise operating mode (see enum &bcm2835_isp_cdn_mode)
++ */
++struct bcm2835_isp_cdn {
++	__u32 enabled;
++	__u32 mode;
++};
++
++/**
+  * struct bcm2835_isp_denoise - Denoise parameters set with the
+  *				V4L2_CID_USER_BCM2835_ISP_DENOISE ctrl.
+  *