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Commit 4954b274 authored by Ashish Kori's avatar Ashish Kori
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dt-bindings: spi-geni-qcom: Define fixed timeout property 

SPI timeout is calculated dynamically based on current transfer size
and frequency. The property qcom,use-fixed-timeout can be used to fix
the timeout of 250ms for all transfers.

Change-Id: I309f14c0cbe5f62743bc614b9e48d83f086d4017
parent b2af2ac5

bindings/spi/qcom,spi-geni-qcom.txt

+3 −0
Original line number Diff line number Diff line
@@ -37,6 +37,9 @@ Optional properties: 
  Note: Use this property to introduce cs_clk_delay only for minicore QUPs with

	inter words delay as 0 and CS toggle as 0. For other cases, use the

	conventional method of using spi_cs_clk_dly register.

- qcom,use-fixed-timeout : Set this flag to use 250ms fixed timeout value. This

                        will improve overall SPI KPI value but not preferred

                        for large transfer.



SPI slave nodes must be children of the SPI master node and can contain

the following properties.