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, 77 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0942-Bluetooth-btrtl-Add-support-for-RTL8761B.patch b/target/linux/bcm27xx/patches-5.4/950-0942-Bluetooth-btrtl-Add-support-for-RTL8761B.patch
new file mode 100644
index 0000000000..f0fbdd4356
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0942-Bluetooth-btrtl-Add-support-for-RTL8761B.patch
@@ -0,0 +1,77 @@
+From 61695e30db3121c11e52be89751e610d2e97212a Mon Sep 17 00:00:00 2001
+From: "Ziqian SUN (Zamir)" <sztsian@gmail.com>
+Date: Sat, 11 Apr 2020 09:34:27 +0800
+Subject: [PATCH] Bluetooth: btrtl: Add support for RTL8761B
+
+commit 04896832c94aae4842100cafb8d3a73e1bed3a45 upstream.
+
+Add new compatible device RTL8761B. RTL8761B is a USB Bluetooth device,
+with support of BLE and BR/EDR. The USB info is
+
+T:  Bus=03 Lev=04 Prnt=04 Port=00 Cnt=01 Dev#= 29 Spd=12   MxCh= 0
+D:  Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
+P:  Vendor=0bda ProdID=8771 Rev= 2.00
+S:  Manufacturer=Realtek
+S:  Product=Bluetooth Radio
+S:  SerialNumber=XXXXXXXXXXXX
+C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA
+I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
+E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
+E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
+I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
+E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
+I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
+E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
+I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
+E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
+I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
+E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
+I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
+E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
+I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
+E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
+E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
+
+Signed-off-by: Ziqian SUN (Zamir) <sztsian@gmail.com>
+Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
+---
+ drivers/bluetooth/btrtl.c | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+--- a/drivers/bluetooth/btrtl.c
++++ b/drivers/bluetooth/btrtl.c
+@@ -130,12 +130,19 @@ static const struct id_table ic_id_table
+ 	  .cfg_name = "rtl_bt/rtl8821c_config" },
+ 
+ 	/* 8761A */
+-	{ IC_MATCH_FL_LMPSUBV, RTL_ROM_LMP_8761A, 0x0,
++	{ IC_INFO(RTL_ROM_LMP_8761A, 0xa),
+ 	  .config_needed = false,
+ 	  .has_rom_version = true,
+ 	  .fw_name  = "rtl_bt/rtl8761a_fw.bin",
+ 	  .cfg_name = "rtl_bt/rtl8761a_config" },
+ 
++	/* 8761B */
++	{ IC_INFO(RTL_ROM_LMP_8761A, 0xb),
++	  .config_needed = false,
++	  .has_rom_version = true,
++	  .fw_name  = "rtl_bt/rtl8761b_fw.bin",
++	  .cfg_name = "rtl_bt/rtl8761b_config" },
++
+ 	/* 8822C with USB interface */
+ 	{ IC_INFO(RTL_ROM_LMP_8822B, 0xc),
+ 	  .config_needed = false,
+@@ -255,6 +262,7 @@ static int rtlbt_parse_firmware(struct h
+ 		{ RTL_ROM_LMP_8723B, 9 },	/* 8723D */
+ 		{ RTL_ROM_LMP_8821A, 10 },	/* 8821C */
+ 		{ RTL_ROM_LMP_8822B, 13 },	/* 8822C */
++		{ RTL_ROM_LMP_8761A, 14 },	/* 8761B */
+ 	};
+ 
+ 	min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;