generic: 6.6: add backported bmips CBR patches

Move v6.11 backported bmips CBR patches from bmips target to generic.

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

target/linux/bcm47xx/patches-6.6/830-huawei_e970_support.patch

@@ -1,14 +1,14 @@
 --- a/arch/mips/bcm47xx/setup.c
 +++ b/arch/mips/bcm47xx/setup.c
-@@ -37,6 +37,7 @@
- #include <linux/ssb/ssb.h>
+@@ -38,6 +38,7 @@
  #include <linux/ssb/ssb_embedded.h>
  #include <linux/bcma/bcma_soc.h>
+ #include <asm/bmips.h>
 +#include <linux/old_gpio_wdt.h>
  #include <asm/bootinfo.h>
  #include <asm/idle.h>
  #include <asm/prom.h>
-@@ -254,6 +255,33 @@ static struct fixed_phy_status bcm47xx_f
+@@ -262,6 +263,33 @@ static struct fixed_phy_status bcm47xx_f
  	.duplex	= DUPLEX_FULL,
  };
  
@@ -42,7 +42,7 @@
  static int __init bcm47xx_register_bus_complete(void)
  {
  	switch (bcm47xx_bus_type) {
-@@ -275,6 +303,7 @@ static int __init bcm47xx_register_bus_c
+@@ -283,6 +311,7 @@ static int __init bcm47xx_register_bus_c
  	bcm47xx_workarounds();
  
  	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);