lkml.org 
[lkml]   [2022]   [Nov]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 7/9] dt-bindings: spi: mtk-snfi: add two timing delay property
Date
add rx-sample-delay and rx-latch-latency property.

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
.../bindings/spi/mediatek,spi-mtk-snfi.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
index ee20075cd0e7..367862688e92 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
@@ -55,6 +55,22 @@ properties:
description: device-tree node of the accompanying ECC engine.
$ref: /schemas/types.yaml#/definitions/phandle

+ rx-sample-delay:
+ description: Rx delay to sample data with this value, the valid
+ values are from 0 to 47. The delay is smaller than
+ the rx-latch-latency.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minItems: 0
+ maxItems: 47
+ default: 0
+
+ rx-latch-latency:
+ description: Rx delay to sample data with this value, the value
+ unit is clock cycle.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+
required:
- compatible
- reg
--
2.25.1
\
 
 \ /
  Last update: 2022-11-28 03:09    [W:0.136 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site