From 63d3cd297bc045536e4c3eaddc2cf6aa4a8cf0df Mon Sep 17 00:00:00 2001 From: Dinh Nguyen Date: Thu, 13 Jun 2019 06:31:37 -0500 Subject: 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 Signed-off-by: Tudor Ambarus --- Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/devicetree/bindings/mtd') 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 { ... -- cgit v1.2.3