diff mbox series

[v6,3/3] spi: dt-bindings: Add an example with two stacked flashes

Message ID 20220126112608.955728-4-miquel.raynal@bootlin.com
State Accepted
Commit eba5368503b4291db7819512600fa014ea17c5a8
Headers show
Series Stacked/parallel memories bindings | expand

Commit Message

Miquel Raynal Jan. 26, 2022, 11:26 a.m. UTC 
Provide an example of how to describe two flashes in eg. stacked mode.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/spi/spi-controller.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
index 36b72518f565..0f4d40218400 100644
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -139,4 +139,11 @@  examples:
             spi-max-frequency = <100000>;
             reg = <1>;
         };
+
+        flash@2 {
+          compatible = "jedec,spi-nor";
+          spi-max-frequency = <50000000>;
+          reg = <2>, <3>;
+          stacked-memories = /bits/ 64 <0x10000000 0x10000000>;
+        };
     };