Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/Bindings/sound/mtk-btcvsd-snd.txt b/Bindings/sound/mtk-btcvsd-snd.txt
new file mode 100644
index 0000000..679e448
--- /dev/null
+++ b/Bindings/sound/mtk-btcvsd-snd.txt
@@ -0,0 +1,24 @@
+Mediatek ALSA BT SCO CVSD/MSBC Driver
+
+Required properties:
+- compatible = "mediatek,mtk-btcvsd-snd";
+- reg: register location and size of PKV and SRAM_BANK2
+- interrupts: should contain BTSCO interrupt
+- mediatek,infracfg: the phandles of INFRASYS
+- mediatek,offset: Array contains of register offset and mask
+ infra_misc_offset,
+ infra_conn_bt_cvsd_mask,
+ cvsd_mcu_read_offset,
+ cvsd_mcu_write_offset,
+ cvsd_packet_indicator_offset
+
+Example:
+
+ mtk-btcvsd-snd@18000000 {
+ compatible = "mediatek,mtk-btcvsd-snd";
+ reg=<0 0x18000000 0 0x1000>,
+ <0 0x18080000 0 0x8000>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,infracfg = <&infrasys>;
+ mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>;
+ };