[PATCH 02/16] dt-bindings: fpga: machxo2-slave: add erasure properties

[Johannes Zink <j.zink@pengutronix.de>]

This patch introduces additional memory areas of the machxo2-slave fpga
to be erased.

Signed-off-by: Johannes Zink <j.zink@pengutronix.de>
---
 .../bindings/fpga/lattice,machxo2-slave.yaml      | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/fpga/lattice,machxo2-slave.yaml b/Documentation/devicetree/bindings/fpga/lattice,machxo2-slave.yaml
index d05acd6b0fc6..78f0da8f772f 100644
--- a/Documentation/devicetree/bindings/fpga/lattice,machxo2-slave.yaml
+++ b/Documentation/devicetree/bindings/fpga/lattice,machxo2-slave.yaml
@@ -26,6 +26,19 @@ properties:
     enum:
       - lattice,machxo2-slave-spi
 
+  lattice,erase-sram:
+    type: boolean
+    description: SRAM is to be erased during flash erase operation
+
+  lattice,erase-feature-row:
+    type: boolean
+    description: Feature row is to be erased during flash erase operation
+
+  lattice,erase-userflash:
+    type: boolean
+    description: |
+      UFM (user flash memory) is to be erased during flash erase operation
+
 required:
   - compatible
   - reg
@@ -42,5 +55,7 @@ examples:
             compatible = "lattice,machxo2-slave-spi";
             spi-max-frequency = <8000000>;
             reg = <0>;
+            lattice,erase-sram;
+            lattice,erase-feature-row;
         };
     };
-- 
2.30.2