Re: [PATCH 1/3] Input: lpc32xx-key - add clocks property and fix DT binding example

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Wed, Jan 30, 2019 at 11:22:40PM +0200, Vladimir Zapolskiy wrote:
> Hi Rob, Dmitry,
> 
> On 01/26/2019 04:29 PM, Vladimir Zapolskiy wrote:
> > The keypad controller on NXP LPC32xx requires its clock gate to be open,
> > therefore add description of the requires 'clocks' property.
> > 
> > In addition adjust the example by adding description of required 'clocks'
> > property and by fixing 'interrupts' property.
> > 
> > Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
> > ---
> >  Documentation/devicetree/bindings/input/lpc32xx-key.txt | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt
> > index bcf62f856358..2b075a080d30 100644
> > --- a/Documentation/devicetree/bindings/input/lpc32xx-key.txt
> > +++ b/Documentation/devicetree/bindings/input/lpc32xx-key.txt
> > @@ -8,6 +8,7 @@ Required Properties:
> >  - reg: Physical base address of the controller and length of memory mapped
> >    region.
> >  - interrupts: The interrupt number to the cpu.
> > +- clocks: phandle to clock controller plus clock-specifier pair
> >  - nxp,debounce-delay-ms: Debounce delay in ms
> >  - nxp,scan-delay-ms: Repeated scan period in ms
> >  - linux,keymap: the key-code to be reported when the key is pressed
> > @@ -22,7 +23,9 @@ Example:
> >  	key@40050000 {
> >  		compatible = "nxp,lpc3220-key";
> >  		reg = <0x40050000 0x1000>;
> > -		interrupts = <54 0>;
> > +		clocks = <&clk LPC32XX_CLK_KEY>;
> > +		interrupt-parent = <&sic1>;
> > +		interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
> >  		keypad,num-rows = <1>;
> >  		keypad,num-columns = <1>;
> >  		nxp,debounce-delay-ms = <3>;
> > 
> 
> if you find time, please review/ack this change before 5.0-rc5 to give
> me a chance to push it through ARM tree, thank you in advance.

Sorry, I guess am a bit late, still, the binding is already used by the
driver so we should acknowledge it.

Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

-- 
Dmitry