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Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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*st-asc(Serial Port)
Required properties:
- compatible : Should be "st,asc".
- reg, reg-names, interrupts, interrupt-names : Standard way to define device
resources with names. look in
Documentation/devicetree/bindings/resource-names.txt
Optional properties:
- st,hw-flow-ctrl bool flag to enable hardware flow control.
- st,force-m1 bool flat to force asc to be in Mode-1 recommeded
for high bit rates (above 19.2K)
Example:
serial@fe440000{
compatible = "st,asc";
reg = <0xfe440000 0x2c>;
interrupts = <0 209 0>;
};