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Diffstat (limited to 'Documentation/devicetree/bindings/bus/ti-gpmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/bus/ti-gpmc.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/bus/ti-gpmc.txt b/Documentation/devicetree/bindings/bus/ti-gpmc.txt index 5ddb2e9efaaa..6fde1cfe51f8 100644 --- a/Documentation/devicetree/bindings/bus/ti-gpmc.txt +++ b/Documentation/devicetree/bindings/bus/ti-gpmc.txt @@ -65,6 +65,29 @@ The following are only applicable to OMAP3+ and AM335x: - gpmc,wr-access - gpmc,wr-data-mux-bus +GPMC chip-select settings properties for child nodes. All are optional. + +- gpmc,burst-length Page/burst length. Must be 4, 8 or 16. +- gpmc,burst-wrap Enables wrap bursting +- gpmc,burst-read Enables read page/burst mode +- gpmc,burst-write Enables write page/burst mode +- gpmc,device-nand Device is NAND +- gpmc,device-width Total width of device(s) connected to a GPMC + chip-select in bytes. The GPMC supports 8-bit + and 16-bit devices and so this property must be + 1 or 2. +- gpmc,mux-add-data Address and data multiplexing configuration. + Valid values are 1 for address-address-data + multiplexing mode and 2 for address-data + multiplexing mode. +- gpmc,sync-read Enables synchronous read. Defaults to asynchronous + is this is not set. +- gpmc,sync-write Enables synchronous writes. Defaults to asynchronous + is this is not set. +- gpmc,wait-pin Wait-pin used by client. Must be less than + "gpmc,num-waitpins". +- gpmc,wait-on-read Enables wait monitoring on reads. +- gpmc,wait-on-write Enables wait monitoring on writes. Example for an AM33xx board: |