Add DT binding documentation for HyperFlash devices.
Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
v5: No change
.../devicetree/bindings/mtd/cypress,hyperflash.txt | 13 +++++++++++++
1 file changed, 13 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
diff --git a/Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt b/Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
new file mode 100644
index 000000000000..ad42f4db32f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
@@ -0,0 +1,13 @@
+Bindings for HyperFlash NOR flash chips compliant with Cypress HyperBus
+specification and supports Cypress CFI specification 1.5 command set.
+
+Required properties:
+- compatible : "cypress,hyperflash", "cfi-flash" for HyperFlash NOR chips
+- reg : Address of flash's memory map
+
+Example:
+
+ flash@0 {
+ compatible = "cypress,hyperflash", "cfi-flash";
+ reg = <0x0 0x4000000>;
+ };
--
2.21.0
