[PATCH 1/3] dt-bindings: add "reduced-width" property for Armada XP SDRAM controller

[Chris Packham]

Some SoC implementations that use this controller have a reduced pin
count so the meaning of "full" and "half" with change.

Signed-off-by: Chris Packham 
---
 .../bindings/memory-controllers/mvebu-sdram-controller.txt  | 6 ++
 1 file changed, 6 insertions(+)

diff --git 
a/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
 
b/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
index 89657d1d4cd4..3041868321c8 100644
--- 
a/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
+++ 
b/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
@@ -13,6 +13,12 @@ Required properties:
  - reg: a resource specifier for the register space, which should
include all SDRAM controller registers as per the datasheet.
 
+Optional properties:
+ - marvell,reduced-width: some SoCs that use this SDRAM controller have
+   a reduced pin count. On such systems "full" width is 32-bits and
+   "half" width is 16-bits. Set this property to indicate that the SoC
+   used is such a system.
+
 Example:
 
 sdramc@1400 {
-- 
2.13.0

[PATCH 1/3] dt-bindings: add "reduced-width" property for Armada XP SDRAM controller

[Chris Packham]

Some SoC implementations that use this controller have a reduced pin
count so the meaning of "full" and "half" with change.

Signed-off-by: Chris Packham 
---
 .../bindings/memory-controllers/mvebu-sdram-controller.txt  | 6 ++
 1 file changed, 6 insertions(+)

diff --git 
a/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
 
b/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
index 89657d1d4cd4..3041868321c8 100644
--- 
a/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
+++ 
b/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt
@@ -13,6 +13,12 @@ Required properties:
  - reg: a resource specifier for the register space, which should
include all SDRAM controller registers as per the datasheet.
 
+Optional properties:
+ - marvell,reduced-width: some SoCs that use this SDRAM controller have
+   a reduced pin count. On such systems "full" width is 32-bits and
+   "half" width is 16-bits. Set this property to indicate that the SoC
+   used is such a system.
+
 Example:
 
 sdramc@1400 {
-- 
2.13.0