{linux, linux-headers}: add version 5.16

Signed-off-by: Michael Walle <michael@walle.cc>
[Peter: Keep default at 5.15.x for 2022.02]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

linux/linux.hash

@@ -1,4 +1,5 @@
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
+sha256  027d7e8988bb69ac12ee92406c3be1fe13f990b1ca2249e226225cd1573308bb  linux-5.16.tar.xz
 sha256  b3e9ba06a299a3e2ead4a15753bc46a3e0c90d3b92ffeed1034ccc9f13a717f0  linux-5.15.6.tar.xz
 sha256  f41a259cb2002dd2e3286524b2bb4e803f4f982992d092706ecea613584023b3  linux-5.14.21.tar.xz
 sha256  ef259a43f33ddb56001283f4f4e50af29b8a48fa066aed7371a90ebf38c29b70  linux-5.10.83.tar.xz

package/linux-headers/Config.in.host

@@ -65,6 +65,10 @@ config BR2_KERNEL_HEADERS_5_14
 config BR2_KERNEL_HEADERS_5_15
 	bool "Linux 5.15.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
+
+config BR2_KERNEL_HEADERS_5_16
+	bool "Linux 5.16.x kernel headers"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_16
 	select BR2_KERNEL_HEADERS_LATEST
 
 config BR2_KERNEL_HEADERS_VERSION
@@ -139,8 +143,12 @@ choice
 	  If your kernel headers are more recent than the latest version
 	  in the choice, then select the latest version.
 
+config BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_16
+	bool "5.16.x or later"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_16
+
 config BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_15
-	bool "5.15.x or later"
+	bool "5.15.x"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
 
 config BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_14
@@ -382,6 +390,7 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "5.10.83"	if BR2_KERNEL_HEADERS_5_10
 	default "5.14.21"	if BR2_KERNEL_HEADERS_5_14
 	default "5.15.6"	if BR2_KERNEL_HEADERS_5_15
+	default "5.16"		if BR2_KERNEL_HEADERS_5_16
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \

toolchain/Config.in

@@ -566,6 +566,10 @@ config BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_14
 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
 	bool
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_14
+
+config BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_16
+	bool
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
 	select BR2_TOOLCHAIN_HEADERS_LATEST
 
 # This should be selected by the latest version, above, to indicate that
@@ -579,6 +583,7 @@ config BR2_TOOLCHAIN_HEADERS_LATEST
 # stops affecting a value on the first matching default.
 config BR2_TOOLCHAIN_HEADERS_AT_LEAST
 	string
+	default "5.16" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_16
 	default "5.15" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
 	default "5.14" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_14
 	default "5.13" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_13

toolchain/toolchain-external/toolchain-external-custom/Config.in.options

@@ -123,8 +123,12 @@ choice
 	  If your toolchain uses headers newer than the latest version
 	  in the choice, then select the latest version.
 
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_16
+	bool "5.16.x or later"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_16
+
 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_15
-	bool "5.15.x or later"
+	bool "5.15.x"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
 
 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_14