diff options
author | Michal Marek <mmarek@suse.cz> | 2013-02-25 21:50:05 +0100 |
---|---|---|
committer | Michal Marek <mmarek@suse.cz> | 2013-02-25 21:51:57 +0100 |
commit | e3900e74f26fc924c8e9e2a922bd40369b0bb517 (patch) | |
tree | 6e868575d346032ba9408f350c6e5369e0e52b0d /Documentation/devicetree/bindings/mtd/flctl-nand.txt | |
parent | 62dc989921df2a98d1a73aacd085abe941cb9828 (diff) | |
parent | 02f3e53a131c8aa3fe3c954058f1add5beeae621 (diff) | |
download | blackbird-op-linux-e3900e74f26fc924c8e9e2a922bd40369b0bb517.tar.gz blackbird-op-linux-e3900e74f26fc924c8e9e2a922bd40369b0bb517.zip |
Merge branch 'kbuild/rc-fixes' into kbuild/kconfig
There is one kconfig fix in the rc-fixes branch that I forgot to submit
for 3.8, so let's add it to the kconfig branch for 3.9-rc1.
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/flctl-nand.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/flctl-nand.txt | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/flctl-nand.txt b/Documentation/devicetree/bindings/mtd/flctl-nand.txt new file mode 100644 index 000000000000..427f46dc60ad --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/flctl-nand.txt @@ -0,0 +1,49 @@ +FLCTL NAND controller + +Required properties: +- compatible : "renesas,shmobile-flctl-sh7372" +- reg : Address range of the FLCTL +- interrupts : flste IRQ number +- nand-bus-width : bus width to NAND chip + +Optional properties: +- dmas: DMA specifier(s) +- dma-names: name for each DMA specifier. Valid names are + "data_tx", "data_rx", "ecc_tx", "ecc_rx" + +The DMA fields are not used yet in the driver but are listed here for +completing the bindings. + +The device tree may optionally contain sub-nodes describing partitions of the +address space. See partition.txt for more detail. + +Example: + + flctl@e6a30000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "renesas,shmobile-flctl-sh7372"; + reg = <0xe6a30000 0x100>; + interrupts = <0x0d80>; + + nand-bus-width = <16>; + + dmas = <&dmac 1 /* data_tx */ + &dmac 2;> /* data_rx */ + dma-names = "data_tx", "data_rx"; + + system@0 { + label = "system"; + reg = <0x0 0x8000000>; + }; + + userdata@8000000 { + label = "userdata"; + reg = <0x8000000 0x10000000>; + }; + + cache@18000000 { + label = "cache"; + reg = <0x18000000 0x8000000>; + }; + }; |