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Date: Tue, 7 May 2019 20:17:33 -0500
From: Dinh Nguyen <dinguyen@...nel.org>
To: linux-mtd@...ts.infradead.org
Cc: dinguyen@...nel.org, marex@...x.de, tudor.ambarus@...rochip.com,
dwmw2@...radead.org, computersforpeace@...il.com,
bbrezillon@...nel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: [PATCHv3 1/2] 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@...nel.org>
---
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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