dt-binding: memory: pl353-smc: Document the range property

The ranges property is missing in the description while actually used in
the example. This property is actually needed, so mention it.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210610082040.2075611-3-miquel.raynal@bootlin.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

diff --git a/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt b/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt
index f0b7fe173668406b525fbe51527f0a2aade77ade..4210acf46a5558a86fddb29705cc3b86bcdffe9b 100644 (file)
--- a/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt
@@ -11,6 +11,8 @@ Required properties:
 - clocks               : Clock phandles (see clock bindings for details).
 - address-cells                : Must be 2.
 - size-cells           : Must be 1.
+- ranges               : Memory bus areas for interacting with the devices.
+                         Encodes CS to memory region association.
 
 The child device node represents the controller connected to the SMC
 bus. Only one between: NAND controller, NOR controller and SRAM controller