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[7/8,v2] mtd: spi-nor: fsl-quadspi: Update bindings documentation

Message ID 1436258300-21261-7-git-send-email-haikun.wang@freescale.com
State Changes Requested
Headers show

Commit Message

Haikun.Wang@freescale.com July 7, 2015, 8:38 a.m. UTC 
Add QuadSPI slave properties description.

Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
---
Changes in v2:
- Rebase

 Documentation/devicetree/bindings/mtd/fsl-quadspi.txt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
index 4461dc7..6627893 100644
--- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
@@ -1,6 +1,6 @@ 
 * Freescale Quad Serial Peripheral Interface(QuadSPI)
 
-Required properties:
+QuadSPI master required properties:
   - compatible : Should be "fsl,vf610-qspi" or "fsl,imx6sx-qspi"
   - reg : the first contains the register location and length,
           the second contains the memory mapping address and length
@@ -18,6 +18,13 @@  Optional properties:
 			      bus, you should enable this property.
 			      (Please check the board's schematic.)
 
+QuadSPI slave required properties:
+  - compatible : Should be the manufacturer and the name of the chip,
+		 like "spansion,s25fl128s", "micron,n25q128a13"...
+		 See the "spi_nor_ids" table in drivers/mtd/spi-nor/spi-nor.c
+		 for the list of supported chips.
+  - spi-max-frequency : Maximum SPI clocking speed of device in Hz
+
 Example:
 
 qspi0: quadspi@40044000 {