meta-nuvoton: point at 5.15 tree

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Iff75df9a12e83e0f480118f4c867ac5cba96a986
diff --git a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb
index a9c8a32..16e2e1b 100644
--- a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb
+++ b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb
@@ -1,6 +1,6 @@
-KBRANCH ?= "dev-5.14"
-LINUX_VERSION ?= "5.14"
+KBRANCH ?= "dev-5.15"
+LINUX_VERSION ?= "5.15.61"
 
-SRCREV="e2413239f9a751a2a7491569d27dce76773f2777"
+SRCREV="03008ae8e19dd018de4a3f818de4fa287721de38"
 
 require linux-nuvoton.inc