bcm27xx: import latest patches from the RPi foundation

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

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

1 files changed, 75 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-1043-staging-vc04_services-ISP-Add-colour-denoise-control.patch b/target/linux/bcm27xx/patches-5.4/950-1043-staging-vc04_services-ISP-Add-colour-denoise-control.patch
new file mode 100644
index 0000000000..6df7a0c49c
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-1043-staging-vc04_services-ISP-Add-colour-denoise-control.patch
@@ -0,0 +1,75 @@
+From 29ec709794ac2aae569c8d486dd19a7d731cfeeb Mon Sep 17 00:00:00 2001
+From: Naushir Patuck <naush@raspberrypi.com>
+Date: Thu, 14 Jan 2021 09:20:52 +0000
+Subject: [PATCH] staging: vc04_services: ISP: Add colour denoise
+ control
+
+Add colour denoise control to the bcm2835 driver through a new v4l2
+control: V4L2_CID_USER_BCM2835_ISP_CDN.
+
+Add the accompanying MMAL configuration structure definitions as well.
+
+Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
+---
+ .../vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c    |  5 +++++
+ .../vc04_services/bcm2835-isp/bcm2835_isp_ctrls.h   |  5 +++++
+ .../vc04_services/vchiq-mmal/mmal-parameters.h      | 13 +++++++++++++
+ 3 files changed, 23 insertions(+)
+
+--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
+@@ -776,6 +776,11 @@ static int bcm2835_isp_s_ctrl(struct v4l
+ 				    ctrl->p_new.p_u8,
+ 				    sizeof(struct bcm2835_isp_denoise));
+ 		break;
++	case V4L2_CID_USER_BCM2835_ISP_CDN:
++		ret = set_isp_param(node, MMAL_PARAMETER_CDN,
++				    ctrl->p_new.p_u8,
++				    sizeof(struct bcm2835_isp_cdn));
++		break;
+ 	case V4L2_CID_USER_BCM2835_ISP_SHARPEN:
+ 		ret = set_isp_param(node, MMAL_PARAMETER_SHARPEN,
+ 				    ctrl->p_new.p_u8,
+--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_ctrls.h
++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_ctrls.h
+@@ -57,6 +57,11 @@ static const struct bcm2835_isp_custom_c
+ 		.size	= sizeof(struct bcm2835_isp_denoise),
+ 		.flags  = 0
+ 	}, {
++		.name	= "Colour Denoise",
++		.id	= V4L2_CID_USER_BCM2835_ISP_CDN,
++		.size	= sizeof(struct bcm2835_isp_cdn),
++		.flags  = 0
++	}, {
+ 		.name	= "Defective Pixel Correction",
+ 		.id	= V4L2_CID_USER_BCM2835_ISP_DPC,
+ 		.size	= sizeof(struct bcm2835_isp_dpc),
+--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h
++++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h
+@@ -277,6 +277,8 @@ enum mmal_parameter_camera_type {
+ 	MMAL_PARAMETER_DPC,
+ 		/**< Tales a @ref MMAP_PARAMETER_GAMMA_T */
+ 	MMAL_PARAMETER_GAMMA,
++		/**< Takes a @ref MMAL_PARAMETER_CDN_T */
++	MMAL_PARAMETER_CDN,
+ };
+ 
+ struct mmal_parameter_rational {
+@@ -910,6 +912,17 @@ struct mmal_parameter_gamma {
+ 	u16 y[MMAL_NUM_GAMMA_PTS];
+ };
+ 
++enum mmal_parameter_cdn_mode {
++	MMAL_PARAM_CDN_FAST = 0,
++	MMAL_PARAM_CDN_HIGH_QUALITY = 1,
++	MMAL_PARAM_CDN_DUMMY  = 0x7FFFFFFF
++};
++
++struct mmal_parameter_colour_denoise {
++	u32 enabled;
++	enum mmal_parameter_cdn_mode mode;
++};
++
+ struct mmal_parameter_denoise {
+ 	u32 enabled;
+ 	u32 constant;