x86: Add a dtsi file for the pc speaker

The pc speaker driven by the i8254 is generic enough to deserve
a single dtsi file to be included by boards that use it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/dts/pcspkr.dtsi b/arch/x86/dts/pcspkr.dtsi
new file mode 100644
index 0000000000..934ab1028d
--- /dev/null
+++ b/arch/x86/dts/pcspkr.dtsi
@@ -0,0 +1,5 @@
+/ {
+	pcspkr {
+		compatible = "i8254,beeper";
+	};
+};