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Subject[PATCHv4 1/2] dt-bindings: cadence-quadspi: add options reset property
Date
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>
---
v4: no change
v3: created base on review comments
v2: did not exist
v1: did not exist
---
Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
index 4345c3a6f530..b6264323a03c 100644
--- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
@@ -35,6 +35,8 @@ 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.

Example:

@@ -50,6 +52,8 @@ 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 {
...
--
2.20.0
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