diff mbox series

[v2,2/3] dt-bindings: add bindings for mtd-concat devices

Message ID 20180907173515.19990-3-kernel@nospam.obeliks.de
State Superseded, archived
Headers show
Series None | expand

Commit Message

Bernhard Frauendienst Sept. 7, 2018, 5:35 p.m. UTC 
Signed-off-by: Bernhard Frauendienst <kernel@nospam.obeliks.de>
---
 .../devicetree/bindings/mtd/mtd-concat.txt    | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mtd/mtd-concat.txt
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Patch

diff --git a/Documentation/devicetree/bindings/mtd/mtd-concat.txt b/Documentation/devicetree/bindings/mtd/mtd-concat.txt
new file mode 100644
index 000000000000..2daf3157b163
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mtd-concat.txt
@@ -0,0 +1,36 @@ 
+Virtual MTD concat device
+
+Requires properties:
+- devices: list of phandles to mtd nodes that should be concatenated
+
+Example:
+
+&spi {
+	flash0: flash@0 {
+		...
+	};
+	flash1: flash@1 {
+		...
+	};
+};
+
+flash {
+	compatible = "mtd-concat";
+
+	devices = <&flash0 &flash1>;
+
+	partitions {
+		compatible = "fixed-partitions";
+
+		partition@0 {
+			label = "boot";
+			reg = <0x0000000 0x0040000>;
+			read-only;
+		};
+
+		partition@40000 {
+			label = "firmware";
+			reg = <0x0040000 0x1fc0000>;
+		};
+	}
+}