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msm_serial: Read bit rate register value from DT

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IPQ40xx and currently supported Snapdragon boards don't use the same one
so enable reading it from DT, if no DT property is found default value
is the same as the previous define.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-By: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Robert Marko
2020-07-06 10:37:55 +02:00
committed by Tom Rini
parent e479a7d52e
commit 185dcf7f56
2 changed files with 9 additions and 1 deletions
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4
doc/device-tree-bindings/serial/msm-serial.txt
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@@ -4,3 +4,7 @@ Required properties:
- compatible: must be "qcom,msm-uartdm-v1.4"
- reg: start address and size of the registers
- clock: interface clock (must accept baudrate as a frequency)
Optional properties:
- bit-rate: Data Mover bit rate register value
(If not defined then 0xCC is used as default)