| Message ID | 20170118220241.7868-1-grygorii.strashko@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
* Grygorii Strashko <grygorii.strashko@ti.com> [170118 14:05]: > DRA72 and DRA718 EVM boards has a pcf8575 gpio expander > which is used for the LCD/LEDs and USB vbus detection. > Add the node for the pcf8575. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Hmm should this patch maybe be "From:" Tomi? Usually some change history is mentioned if you've modified an earlier patch. Regards, Tony > --- > arch/arm/boot/dts/dra71-evm.dts | 5 +++++ > arch/arm/boot/dts/dra72-evm-common.dtsi | 10 ++++++++++ > 2 files changed, 15 insertions(+) > > diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts > index 2b9a5a8..4d57a55 100644 > --- a/arch/arm/boot/dts/dra71-evm.dts > +++ b/arch/arm/boot/dts/dra71-evm.dts > @@ -138,6 +138,11 @@ > }; > }; > > +&pcf_lcd { > + interrupt-parent = <&gpio7>; > + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; > +}; > + > &pcf_gpio_21 { > interrupt-parent = <&gpio7>; > interrupts = <31 IRQ_TYPE_EDGE_FALLING>; > diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi > index e50fbee..2941722 100644 > --- a/arch/arm/boot/dts/dra72-evm-common.dtsi > +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi > @@ -216,6 +216,16 @@ > status = "okay"; > clock-frequency = <400000>; > > + pcf_lcd: gpio@20 { > + compatible = "nxp,pcf8575"; > + reg = <0x20>; > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > pcf_gpio_21: gpio@21 { > compatible = "ti,pcf8575", "nxp,pcf8575"; > reg = <0x21>; > -- > 2.10.1.dirty > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 01/20/2017 12:47 PM, Tony Lindgren wrote: > * Grygorii Strashko <grygorii.strashko@ti.com> [170118 14:05]: >> DRA72 and DRA718 EVM boards has a pcf8575 gpio expander >> which is used for the LCD/LEDs and USB vbus detection. >> Add the node for the pcf8575. >> >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> >> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> > > Hmm should this patch maybe be "From:" Tomi? Usually some change > history is mentioned if you've modified an earlier patch. > yeh. You are right - Tony added basic node for pcf8575 gpio expander and then i added IRQ controller support. i'll resend
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts index 2b9a5a8..4d57a55 100644 --- a/arch/arm/boot/dts/dra71-evm.dts +++ b/arch/arm/boot/dts/dra71-evm.dts @@ -138,6 +138,11 @@ }; }; +&pcf_lcd { + interrupt-parent = <&gpio7>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; +}; + &pcf_gpio_21 { interrupt-parent = <&gpio7>; interrupts = <31 IRQ_TYPE_EDGE_FALLING>; diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index e50fbee..2941722 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -216,6 +216,16 @@ status = "okay"; clock-frequency = <400000>; + pcf_lcd: gpio@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + pcf_gpio_21: gpio@21 { compatible = "ti,pcf8575", "nxp,pcf8575"; reg = <0x21>;