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serial: st-asc: Use generic DT binding for announcing RTS/CTS lines 

The initial binding 'st,hw-flow-control' isn't used anywhere, in neither
in upstream nor downstream kernels.  It isn't even documented in
dt-bindings, so we can safely assume it's safe to swap to the generic
one.

Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2017-02-03 10:23:14 +00:00 committed by Greg Kroah-Hartman
parent d735625648
commit 233680a2b0
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/st-asc.c
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@ -794,7 +794,7 @@ static struct asc_port *asc_of_get_asc_port(struct platform_device *pdev)
return NULL;
asc_ports[id].hw_flow_control = of_property_read_bool(np,
"st,hw-flow-control");
"uart-has-rtscts");
asc_ports[id].force_m1 = of_property_read_bool(np, "st,force_m1");
asc_ports[id].port.line = id;
asc_ports[id].rts = NULL;