duff/android_kernel_motorola_sm6225
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bindings: spi_qsd: Add shared ee dtsi flag

Browse Source 
Add shared EE property of spi node to support the shared EE
usecases.

Change-Id: Ie5b744184ea5aede481a3fad807589484207ab69
This commit is contained in:
Prudhvi Yarlagadda committed 2020-10-28 15:29:00 +05:30
1 parent 806f954ab5
commit b062c6df00
1 file changed
+7 -1
Download Patch File Download Diff File Expand all files Collapse all files
bindings/spi/spi_qsd.txt
+7 -1
View File
@@ -36,7 +36,13 @@ Optional properties:
- qcom,rt-priority : whether spi message queue is set to run as a realtime task.
With this spi transaction message pump with high (realtime) priority to reduce
the transfer latency on the bus by minimising the delay between a transfer request
- qcom,shared : whether this qup is shared with other ee's
- qcom,shared : whether this qup is shared with other ee's and client driver is not
in control of the spi driver get_sync/put_sync_suspend. Spi driver will
take care of resources management like clock, gpios and bam for EE switching.
- qcom,shared_ee : whether this qup is used by other ee's and client driver is in
control of the spi driver get_sync/put_sync_suspend. Resources management
of clock, gpios and bam for EE switching will be taken care when client calls spi
get_sync/put_sync_suspend APIs.
Optional properties which are required for support of BAM-mode:
- qcom,ver-reg-exists : Boolean. When present, allows driver to verify if HW