diff --git a/8001-corellium-wifi-bigsur.patch b/8001-corellium-wifi-bigsur.patch
index 933a6bb..271be30 100644
--- a/8001-corellium-wifi-bigsur.patch
+++ b/8001-corellium-wifi-bigsur.patch
@@ -40,9 +40,9 @@ index 5bf11e46fc49a..4058edddbdc23 100644
 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
 @@ -726,6 +726,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
- 	case BRCM_CC_4364_CHIP_ID:
- 	case CY_CC_4373_CHIP_ID:
  		return 0x160000;
+ 	case CY_CC_43752_CHIP_ID:
+ 		return 0x170000;
 +	case BRCM_CC_4378_CHIP_ID:
 +		return 0x352000;
  	default:
@@ -779,7 +779,7 @@ index c6c4be05159d4..083cc6927417e 100644
 +#define BRCM_CC_4378_CHIP_ID		0x4378
  #define CY_CC_4373_CHIP_ID		0x4373
  #define CY_CC_43012_CHIP_ID		43012
- 
+ #define CY_CC_43752_CHIP_ID		43752
 @@ -83,6 +84,7 @@
  #define BRCM_PCIE_4366_2G_DEVICE_ID	0x43c4
  #define BRCM_PCIE_4366_5G_DEVICE_ID	0x43c5
diff --git a/8002-Add-support-for-BCM4377.patch b/8002-Add-support-for-BCM4377.patch
index aa4b84b..280013e 100644
--- a/8002-Add-support-for-BCM4377.patch
+++ b/8002-Add-support-for-BCM4377.patch
@@ -18,9 +18,9 @@ index 1bf0fa8f0..1e1b23bf4 100644
 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
 @@ -727,6 +727,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
- 	case BRCM_CC_4364_CHIP_ID:
- 	case CY_CC_4373_CHIP_ID:
  		return 0x160000;
+ 	case CY_CC_43752_CHIP_ID:
+ 		return 0x170000;
 +	case BRCM_CC_4377_CHIP_ID:
 +		return 0x170000;
  	case BRCM_CC_4378_CHIP_ID:
diff --git a/PKGBUILD b/PKGBUILD
index 29ed210..043e1ec 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -3,7 +3,7 @@
 # Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
 
 pkgbase=mbp-16.1-linux-wifi
-pkgver=5.14.13
+pkgver=5.15
 _srcname=linux-${pkgver}
 pkgrel=1
 pkgdesc='Linux for MBP 16.1 Wifi'
@@ -62,6 +62,7 @@ source=(
   
   9001-bluetooth-add-disable-read-tx-power-quirk.patch
   9002-add-bluetooth-support-for-16,2.patch
+  intel-lpss.patch
 )
 
 validpgpkeys=(
@@ -238,7 +239,7 @@ for _p in "${pkgname[@]}"; do
   }"
 done
 
-sha256sums=('832b78b4c098a99f5c0c50160e3fa58a81412419734c5e8e1b04342fcb4b964d'
+sha256sums=('57b2cf6991910e3b67a1b3490022e8a0674b6965c74c12da1e99d138d1991ee8'
             'SKIP'
             '1ddd4443470ad66aff8075e0528ad7757de41d474152db1362e23be72e243919'
             '6b4da532421cac5600d09c0c52742aa52d848af098f7853abe60c02e9d0a3752'
@@ -261,8 +262,9 @@ sha256sums=('832b78b4c098a99f5c0c50160e3fa58a81412419734c5e8e1b04342fcb4b964d'
             '9dfa9f02d17c5cd9620fa2c1d43ca967b81b6a56d33c2bafae14e0c64e498baa'
             '9640178d6251686c980c30fc528b3d70beac6ce8246bf433506a3f843808326c'
             '90a6012cdd8a64ede8e0bbaf7331960bd68f628e0973b65459188eb1ccb5b829'
-            '903c9e2d141ddb4ebc7f60fd08b54d97306a187a06bfc8832bc8f442f00027e3'
-            'fbbbb17f657d72a36677b556b2b61594a3389191d05de4e4a3a446daab260667'
+            '66e91a3c4616a6c1dfaade969c78f8b3799006d208ac5b5ef314589ba684afce'
+            '8f5f6321d90a2c4e753d993e5ec5c8ad78ddb4415f5306117b40f40dd9e42af2'
             'e9e564bdd8f45c552c0f1b32ffa142c887f449f9aadcd190f8d7d143c7567259'
             '31e414978a947bdb71f27ed364c4da73b81fcf1921250cb69ee1bcf2bbd25636'
-            '57731fa10509eb689649e6d1ea33b2c3e20a8116617bd848b565d42379b2b6b6')
+            '57731fa10509eb689649e6d1ea33b2c3e20a8116617bd848b565d42379b2b6b6'
+            '0f7b241ac9cf933cec7eecfa724d29926b2622ba2063a97ebf39256508f34184')
diff --git a/README.md b/README.md
index 839eccd..3dd3c78 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-mbp-16.1-linux-wifi - 5.14.13
+mbp-16.1-linux-wifi - 5.15
 ==============
 
 Arch Linux package for Linux kernel with bleeding edge 2018+ MacBook Pro support.
diff --git a/intel-lpss.patch b/intel-lpss.patch
new file mode 100644
index 0000000..d3335e8
--- /dev/null
+++ b/intel-lpss.patch
@@ -0,0 +1,46 @@
+  BUG: kernel NULL pointer dereference, address: 0000000000000030
+  ...
+  Workqueue: pm pm_runtime_work
+  RIP: 0010:intel_lpss_suspend+0xb/0x40 [intel_lpss]
+
+To fix this, first try to register the device and only after that enable
+runtime PM facility.
+
+Fixes: 4b45efe85263 ("mfd: Add support for Intel Sunrisepoint LPSS devices")
+Reported-by: Orlando Chamberlain <redecorating@protonmail.com>
+Reported-by: Aditya Garg <gargaditya08@live.com>
+Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+---
+ drivers/mfd/intel-lpss-acpi.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
+index 3f1d976eb67c..be81507afb5e 100644
+--- a/drivers/mfd/intel-lpss-acpi.c
++++ b/drivers/mfd/intel-lpss-acpi.c
+@@ -136,6 +136,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
+ {
+ 	struct intel_lpss_platform_info *info;
+ 	const struct acpi_device_id *id;
++	int ret;
+ 
+ 	id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev);
+ 	if (!id)
+@@ -149,10 +150,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
+ 	info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ 	info->irq = platform_get_irq(pdev, 0);
+ 
++	ret = intel_lpss_probe(&pdev->dev, info);
++	if (ret)
++		return ret;
++
+ 	pm_runtime_set_active(&pdev->dev);
+ 	pm_runtime_enable(&pdev->dev);
+ 
+-	return intel_lpss_probe(&pdev->dev, info);
++	return ret;
+ }
+ 
+ static int intel_lpss_acpi_remove(struct platform_device *pdev)
+-- 
+2.33.0