diff --git a/target/linux/bcm63xx/patches-5.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch b/target/linux/bcm63xx/patches-5.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch
index 5f4c900813..5b05fa6bd5 100644
--- a/target/linux/bcm63xx/patches-5.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch
+++ b/target/linux/bcm63xx/patches-5.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch
@@ -124,7 +124,7 @@ Subject: [PATCH 51/53] MIPS: BCM63XX: add support for BCM6318
  static unsigned int detect_cpu_clock(void)
  {
  	u32 cpu_id = bcm63xx_get_cpu_id();
-@@ -142,6 +154,28 @@ static unsigned int detect_cpu_clock(voi
+@@ -142,6 +154,30 @@ static unsigned int detect_cpu_clock(voi
  	case BCM3368_CPU_ID:
  		return 300000000;
  
@@ -148,12 +148,14 @@ Subject: [PATCH 51/53] MIPS: BCM63XX: add support for BCM6318
 +			return 250000000;
 +		case 3:
 +			return 333000000;
-+		};
++		default:
++			return 320000000;
++		}
 +	}
  	case BCM6328_CPU_ID:
  	{
  		unsigned int tmp, mips_pll_fcvo;
-@@ -297,6 +331,13 @@ static unsigned int detect_memory_size(v
+@@ -297,6 +333,13 @@ static unsigned int detect_memory_size(v
  	unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
  	u32 val;
  
@@ -167,7 +169,7 @@ Subject: [PATCH 51/53] MIPS: BCM63XX: add support for BCM6318
  	if (BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_63268())
  		return bcm_ddr_readl(DDR_CSEND_REG) << 24;
  
-@@ -343,6 +384,12 @@ void __init bcm63xx_cpu_init(void)
+@@ -343,6 +386,12 @@ void __init bcm63xx_cpu_init(void)
  
  	switch (current_cpu_type()) {
  	case CPU_BMIPS3300:
@@ -180,7 +182,7 @@ Subject: [PATCH 51/53] MIPS: BCM63XX: add support for BCM6318
  		if ((read_c0_prid() & PRID_IMP_MASK) != PRID_IMP_BMIPS3300_ALT)
  			__cpu_name[cpu] = "Broadcom BCM6338";
  		/* fall-through */
-@@ -390,6 +437,10 @@ void __init bcm63xx_cpu_init(void)
+@@ -390,6 +439,10 @@ void __init bcm63xx_cpu_init(void)
  	bcm63xx_cpu_variant = bcm63xx_cpu_id;
  
  	switch (bcm63xx_cpu_id) {
diff --git a/target/linux/bcm63xx/patches-5.4/416-BCM63XX-add-a-fixup-for-ath9k-devices.patch b/target/linux/bcm63xx/patches-5.4/416-BCM63XX-add-a-fixup-for-ath9k-devices.patch
index c9d2ee1791..d83d2cec7b 100644
--- a/target/linux/bcm63xx/patches-5.4/416-BCM63XX-add-a-fixup-for-ath9k-devices.patch
+++ b/target/linux/bcm63xx/patches-5.4/416-BCM63XX-add-a-fixup-for-ath9k-devices.patch
@@ -24,7 +24,7 @@ Subject: [PATCH 61/72] BCM63XX: add a fixup for ath9k devices
  obj-y		+= boards/
 --- /dev/null
 +++ b/arch/mips/bcm63xx/pci-ath9k-fixup.c
-@@ -0,0 +1,200 @@
+@@ -0,0 +1,201 @@
 +/*
 + *  Broadcom BCM63XX Ath9k EEPROM fixup helper.
 + *
@@ -108,6 +108,7 @@ Subject: [PATCH 61/72] BCM63XX: add a fixup for ath9k devices
 +			return eeprom;
 +		}
 +		/* can't do anything here without talking to the SPI controller. */
++		/* Fall through */
 +	case BCM63XX_FLASH_TYPE_NAND:
 +	default:
 +		return NULL;
diff --git a/target/linux/bcm63xx/patches-5.4/420-BCM63XX-add-endian-check-for-ath9k.patch b/target/linux/bcm63xx/patches-5.4/420-BCM63XX-add-endian-check-for-ath9k.patch
index 2076879ed6..332b2394e1 100644
--- a/target/linux/bcm63xx/patches-5.4/420-BCM63XX-add-endian-check-for-ath9k.patch
+++ b/target/linux/bcm63xx/patches-5.4/420-BCM63XX-add-endian-check-for-ath9k.patch
@@ -21,7 +21,7 @@
  /*
 --- a/arch/mips/bcm63xx/pci-ath9k-fixup.c
 +++ b/arch/mips/bcm63xx/pci-ath9k-fixup.c
-@@ -182,12 +182,14 @@ static void ath9k_pci_fixup(struct pci_d
+@@ -183,12 +183,14 @@ static void ath9k_pci_fixup(struct pci_d
  }
  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath9k_pci_fixup);
  
diff --git a/target/linux/bcm63xx/patches-5.4/421-BCM63XX-add-led-pin-for-ath9k.patch b/target/linux/bcm63xx/patches-5.4/421-BCM63XX-add-led-pin-for-ath9k.patch
index bb111dc9de..1f28198c4a 100644
--- a/target/linux/bcm63xx/patches-5.4/421-BCM63XX-add-led-pin-for-ath9k.patch
+++ b/target/linux/bcm63xx/patches-5.4/421-BCM63XX-add-led-pin-for-ath9k.patch
@@ -11,7 +11,7 @@
  }
 --- a/arch/mips/bcm63xx/pci-ath9k-fixup.c
 +++ b/arch/mips/bcm63xx/pci-ath9k-fixup.c
-@@ -183,13 +183,15 @@ static void ath9k_pci_fixup(struct pci_d
+@@ -184,13 +184,15 @@ static void ath9k_pci_fixup(struct pci_d
  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath9k_pci_fixup);
  
  void __init pci_enable_ath9k_fixup(unsigned slot, u32 offset,