diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/gpio-control-nand.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/gpio-control-nand.txt | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt index 36ef07d3c90f..0edf55d47ea8 100644 --- a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt @@ -11,8 +11,8 @@ Required properties: are made in native endianness. - #address-cells, #size-cells : Must be present if the device has sub-nodes representing partitions. -- gpios : specifies the gpio pins to control the NAND device. nwp is an - optional gpio and may be set to 0 if not present. +- gpios : Specifies the GPIO pins to control the NAND device. The order of + GPIO references is: RDY, nCE, ALE, CLE, and nWP. nCE and nWP are optional. Optional properties: - bank-width : Width (in bytes) of the device. If not present, the width @@ -26,7 +26,7 @@ Optional properties: read to ensure that the GPIO accesses have completed. The device tree may optionally contain sub-nodes describing partitions of the -address space. See partition.txt for more detail. +address space. See mtd.yaml for more detail. Examples: @@ -35,11 +35,11 @@ gpio-nand@1,0 { reg = <1 0x0000 0x2>; #address-cells = <1>; #size-cells = <1>; - gpios = <&banka 1 0 /* rdy */ - &banka 2 0 /* nce */ - &banka 3 0 /* ale */ - &banka 4 0 /* cle */ - 0 /* nwp */>; + gpios = <&banka 1 0>, /* RDY */ + <0>, /* nCE */ + <&banka 3 0>, /* ALE */ + <&banka 4 0>, /* CLE */ + <0>; /* nWP */ partition@0 { ... |