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-rw-r--r--Documentation/arm/Samsung-S3C24XX/S3C2412.txt2
-rw-r--r--Documentation/devicetree/bindings/mtd/fsl-quadspi.txt24
-rw-r--r--Documentation/devicetree/bindings/mtd/marvell-nand.txt5
-rw-r--r--Documentation/devicetree/bindings/mtd/mtd-physmap.txt7
-rw-r--r--Documentation/devicetree/bindings/mtd/sunxi-nand.txt4
-rw-r--r--Documentation/driver-api/gpio/drivers-on-gpio.rst4
-rw-r--r--Documentation/driver-api/mtdnand.rst8
7 files changed, 44 insertions, 10 deletions
diff --git a/Documentation/arm/Samsung-S3C24XX/S3C2412.txt b/Documentation/arm/Samsung-S3C24XX/S3C2412.txt
index f057876b920b..dc1fd362d3c1 100644
--- a/Documentation/arm/Samsung-S3C24XX/S3C2412.txt
+++ b/Documentation/arm/Samsung-S3C24XX/S3C2412.txt
@@ -46,7 +46,7 @@ NAND
----
The NAND hardware is similar to the S3C2440, and is supported by the
- s3c2410 driver in the drivers/mtd/nand directory.
+ s3c2410 driver in the drivers/mtd/nand/raw directory.
USB Host
diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
index 63d4d626fbd5..483e9cfac1b1 100644
--- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
@@ -39,3 +39,27 @@ qspi0: quadspi@40044000 {
....
};
};
+
+Example showing the usage of two SPI NOR devices:
+
+&qspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi2>;
+ status = "okay";
+
+ flash0: n25q256a@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "micron,n25q256a", "jedec,spi-nor";
+ spi-max-frequency = <29000000>;
+ reg = <0>;
+ };
+
+ flash1: n25q256a@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "micron,n25q256a", "jedec,spi-nor";
+ spi-max-frequency = <29000000>;
+ reg = <1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/marvell-nand.txt b/Documentation/devicetree/bindings/mtd/marvell-nand.txt
index c08fb477b3c6..e0c790706b9b 100644
--- a/Documentation/devicetree/bindings/mtd/marvell-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/marvell-nand.txt
@@ -14,7 +14,10 @@ Required properties:
- #address-cells: shall be set to 1. Encode the NAND CS.
- #size-cells: shall be set to 0.
- interrupts: shall define the NAND controller interrupt.
-- clocks: shall reference the NAND controller clock.
+- clocks: shall reference the NAND controller clocks, the second one is
+ is only needed for the Armada 7K/8K SoCs
+- clock-names: mandatory if there is a second clock, in this case there
+ should be one clock named "core" and another one named "reg"
- marvell,system-controller: Set to retrieve the syscon node that handles
NAND controller related registers (only required with the
"marvell,armada-8k-nand[-controller]" compatibles).
diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
index 4a0a48bf4ecb..232fa12e90ef 100644
--- a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
@@ -41,6 +41,13 @@ additional (optional) property is defined:
- erase-size : The chip's physical erase block size in bytes.
+ The device tree may optionally contain endianness property.
+ little-endian or big-endian : It Represents the endianness that should be used
+ by the controller to properly read/write data
+ from/to the flash. If this property is missing,
+ the endianness is chosen by the system
+ (potentially based on extra configuration options).
+
The device tree may optionally contain sub-nodes describing partitions of the
address space. See partition.txt for more detail.
diff --git a/Documentation/devicetree/bindings/mtd/sunxi-nand.txt b/Documentation/devicetree/bindings/mtd/sunxi-nand.txt
index 5e13a5cdff03..0734f03bf3d3 100644
--- a/Documentation/devicetree/bindings/mtd/sunxi-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/sunxi-nand.txt
@@ -24,8 +24,8 @@ Optional properties:
- allwinner,rb : shall contain the native Ready/Busy ids.
or
- rb-gpios : shall contain the gpios used as R/B pins.
-- nand-ecc-mode : one of the supported ECC modes ("hw", "hw_syndrome", "soft",
- "soft_bch" or "none")
+- nand-ecc-mode : one of the supported ECC modes ("hw", "soft", "soft_bch" or
+ "none")
see Documentation/devicetree/bindings/mtd/nand.txt for generic bindings.
diff --git a/Documentation/driver-api/gpio/drivers-on-gpio.rst b/Documentation/driver-api/gpio/drivers-on-gpio.rst
index 019483868977..7da0c1dd1f7a 100644
--- a/Documentation/driver-api/gpio/drivers-on-gpio.rst
+++ b/Documentation/driver-api/gpio/drivers-on-gpio.rst
@@ -75,8 +75,8 @@ hardware descriptions such as device tree or ACPI:
it from 1-to-0-to-1. If that hardware does not receive its "ping"
periodically, it will reset the system.
-- gpio-nand: drivers/mtd/nand/gpio.c is used to connect a NAND flash chip to
- a set of simple GPIO lines: RDY, NCE, ALE, CLE, NWP. It interacts with the
+- gpio-nand: drivers/mtd/nand/raw/gpio.c is used to connect a NAND flash chip
+ to a set of simple GPIO lines: RDY, NCE, ALE, CLE, NWP. It interacts with the
NAND flash MTD subsystem and provides chip access and partition parsing like
any other NAND driving hardware.
diff --git a/Documentation/driver-api/mtdnand.rst b/Documentation/driver-api/mtdnand.rst
index 2a5191b6d445..dcd63599f700 100644
--- a/Documentation/driver-api/mtdnand.rst
+++ b/Documentation/driver-api/mtdnand.rst
@@ -967,10 +967,10 @@ API functions which are exported. Each function has a short description
which is marked with an [XXX] identifier. See the chapter "Documentation
hints" for an explanation.
-.. kernel-doc:: drivers/mtd/nand/nand_base.c
+.. kernel-doc:: drivers/mtd/nand/raw/nand_base.c
:export:
-.. kernel-doc:: drivers/mtd/nand/nand_ecc.c
+.. kernel-doc:: drivers/mtd/nand/raw/nand_ecc.c
:export:
Internal Functions Provided
@@ -982,10 +982,10 @@ marked with an [XXX] identifier. See the chapter "Documentation hints"
for an explanation. The functions marked with [DEFAULT] might be
relevant for a board driver developer.
-.. kernel-doc:: drivers/mtd/nand/nand_base.c
+.. kernel-doc:: drivers/mtd/nand/raw/nand_base.c
:internal:
-.. kernel-doc:: drivers/mtd/nand/nand_bbt.c
+.. kernel-doc:: drivers/mtd/nand/raw/nand_bbt.c
:internal:
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