[PATCH 7/8 v2] mtd: spi-nor: fsl-quadspi: Update bindings documentation
Haikun Wang
haikun.wang at freescale.com
Tue Jul 7 01:38:19 PDT 2015
Add QuadSPI slave properties description.
Signed-off-by: Haikun Wang <haikun.wang at freescale.com>
---
Changes in v2:
- Rebase
Documentation/devicetree/bindings/mtd/fsl-quadspi.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
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 at 40044000 {
--
2.1.0.27.g96db324
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