linux-aspeed: Bletchley updates

Potin Lai (4):
      ARM: dts: aspeed: bletchley: change LED sys_log_id to active low
      ARM: dts: aspeed: bletchley: disable GPIOV2 pull-down
      ARM: dts: aspeed: bletchley: bind presence-sledX pins via gpio-keys
      ARM: dts: aspeed: bletchley: update fusb302 nodes

Change-Id: I078921ad45431d82bc1a628311d3b9dec95c2cb5
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb b/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
index ff2786f..f46dfe7 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.15"
 LINUX_VERSION ?= "5.15.50"
 
-SRCREV="27b1fcc034e701ca650f80f36f02e3be301a554b"
+SRCREV="478951fa4a5903ebcee4ea12a11718b8f5736c1b"
 
 require linux-aspeed.inc