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| author | Dinh Nguyen <dinguyen@kernel.org> | 2019-06-13 13:31:37 +0200 |
|---|---|---|
| committer | Tudor Ambarus <tudor.ambarus@microchip.com> | 2019-06-27 16:17:13 +0200 |
| commit | 63d3cd297bc045536e4c3eaddc2cf6aa4a8cf0df (patch) | |
| tree | 7d7f4d633faa757b8f59c8f598a0a5cae98f8354 /Documentation/devicetree | |
| parent | mtd: spi-nor: fix nor->addr_width when its value configured from SFDP does no... (diff) | |
| download | linux-63d3cd297bc045536e4c3eaddc2cf6aa4a8cf0df.tar.xz linux-63d3cd297bc045536e4c3eaddc2cf6aa4a8cf0df.zip | |
dt-bindings: cadence-quadspi: add options reset property
The QSPI module can have an optional reset signals that will hold the
module in a reset state.
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt index 4345c3a6f530..945be7d5b236 100644 --- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt +++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt @@ -35,6 +35,9 @@ custom properties: (qspi_n_ss_out). - cdns,tslch-ns : Delay in nanoseconds between setting qspi_n_ss_out low and first bit transfer. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include either "qspi" and/or "qspi-ocp". Example: @@ -50,6 +53,8 @@ Example: cdns,fifo-depth = <128>; cdns,fifo-width = <4>; cdns,trigger-address = <0x00000000>; + resets = <&rst QSPI_RESET>, <&rst QSPI_OCP_RESET>; + reset-names = "qspi", "qspi-ocp"; flash0: n25q00@0 { ... |