[PATCHv2,2/2] dt-bindings: snps,dw-apb-ssi: add optional reset property

Message ID 20200526151218.6186-2-dinguyen@kernel.org
State New
Headers show
Series
  • Untitled series #39446
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Commit Message

Dinh Nguyen May 26, 2020, 3:12 p.m.
Add optional reset property.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
v2: actually document the "resets" and "reset-names" optional properties
---
 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt | 5 +++++
 1 file changed, 5 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
index 3ed08ee9feba..c679778612f3 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
@@ -22,6 +22,9 @@  Optional properties:
 - num-cs : The number of chipselects. If omitted, this will default to 4.
 - reg-io-width : The I/O register width (in bytes) implemented by this
   device.  Supported values are 2 or 4 (the default).
+- resets : contains an entry for each entry in reset-names.
+	   See ../reset/reset.txt for details.
+- reset-names : must contain "spi"
 
 Child nodes as per the generic SPI binding.
 
@@ -37,5 +40,7 @@  Example:
 		num-cs = <2>;
 		cs-gpios = <&gpio0 13 0>,
 			   <&gpio0 14 0>;
+		resets = <&rst SPIM0_RST>;
+		reset-names = "spi";
 	};