bcm27xx: sync 5.4 patches with RPi Foundation

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

target/linux/bcm27xx/bcm2710/config-5.4

@@ -157,6 +157,7 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_PM=y
 CONFIG_BLK_SCSI_REQUEST=y
+CONFIG_BOUNCE=y
 CONFIG_BRCMSTB_THERMAL=y
 CONFIG_BRCM_CHAR_DRIVERS=y
 CONFIG_CAVIUM_ERRATUM_22375=y
@@ -253,7 +254,6 @@ CONFIG_DUMMY_CONSOLE=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_EFI_EARLYCON=y
 CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_ENERGY_MODEL is not set
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
@@ -283,7 +283,6 @@ CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
 CONFIG_FRAME_POINTER=y
 CONFIG_FREEZER=y
 CONFIG_FSL_ERRATUM_A008585=y
-# CONFIG_FSL_QDMA is not set
 CONFIG_FS_ENCRYPTION=y
 CONFIG_FS_IOMAP=y
 CONFIG_FS_MBCACHE=y
@@ -323,7 +322,6 @@ CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_BCM_VIRT=y
 CONFIG_GPIO_RASPBERRYPI_EXP=y
 CONFIG_GPIO_SYSFS=y
-# CONFIG_GVE is not set
 CONFIG_HANDLE_DOMAIN_IRQ=y
 CONFIG_HARDEN_BRANCH_PREDICTOR=y
 CONFIG_HARDIRQS_SW_RESEND=y
@@ -446,10 +444,7 @@ CONFIG_MEMFD_CREATE=y
 # CONFIG_MEMORY_HOTPLUG is not set
 CONFIG_MEMORY_ISOLATION=y
 CONFIG_MFD_CORE=y
-# CONFIG_MFD_LOCHNAGAR is not set
-# CONFIG_MFD_ROHM_BD70528 is not set
 # CONFIG_MFD_RPISENSE_CORE is not set
-# CONFIG_MFD_STPMIC1 is not set
 CONFIG_MFD_SYSCON=y
 CONFIG_MICROCHIP_PHY=y
 CONFIG_MIGRATION=y
@@ -481,7 +476,6 @@ CONFIG_NO_HZ_IDLE=y
 CONFIG_NR_CPUS=4
 # CONFIG_NUMA is not set
 CONFIG_NVMEM=y
-# CONFIG_NVMEM_REBOOT_MODE is not set
 # CONFIG_OCTEONTX2_AF is not set
 CONFIG_OF=y
 CONFIG_OF_ADDRESS=y
@@ -503,7 +497,6 @@ CONFIG_PCI=y
 # CONFIG_PCIE_BRCMSTB is not set
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_DOMAINS_GENERIC=y
-# CONFIG_PCI_MESON is not set
 CONFIG_PCI_MSI=y
 CONFIG_PCI_MSI_IRQ_DOMAIN=y
 CONFIG_PGTABLE_LEVELS=3