| Message ID | 1447905139-16002-2-git-send-email-pramodku@broadcom.com |
|---|---|
| State | New |
| Headers | show |
On Thu, Nov 19, 2015 at 09:22:13AM +0530, Pramod Kumar wrote: > Add ngpios property to the gpio controller's DT node so that controller > driver extracts total number of in-use gpio lines from DT and removes > dependency on driver. > > Signed-off-by: Pramod Kumar <pramodku@broadcom.com> > Reviewed-by: Ray Jui <rjui@broadcom.com> > Reviewed-by: Scott Branden <sbranden@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> > --- > Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt > index 16589fb6..8b1e5d1 100644 > --- a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt > +++ b/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt > @@ -10,6 +10,9 @@ Required properties: > Define the base and range of the I/O address space that contains the Cygnus > GPIO/PINCONF controller registers > > +- ngpios: > + Total number of in-use slots in GPIO controller > + > - #gpio-cells: > Must be two. The first cell is the GPIO pin number (within the > controller's pin space) and the second cell is used for the following: > @@ -57,6 +60,7 @@ Example: > compatible = "brcm,cygnus-ccm-gpio"; > reg = <0x1800a000 0x50>, > <0x0301d164 0x20>; > + ngpios = <24>; > #gpio-cells = <2>; > gpio-controller; > interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; > @@ -78,6 +82,7 @@ Example: > gpio_asiu: gpio@180a5000 { > compatible = "brcm,cygnus-asiu-gpio"; > reg = <0x180a5000 0x668>; > + ngpios = <146>; > #gpio-cells = <2>; > gpio-controller; > interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Nov 19, 2015 at 4:52 AM, Pramod Kumar <pramodku@broadcom.com> wrote: > Add ngpios property to the gpio controller's DT node so that controller > driver extracts total number of in-use gpio lines from DT and removes > dependency on driver. > > Signed-off-by: Pramod Kumar <pramodku@broadcom.com> > Reviewed-by: Ray Jui <rjui@broadcom.com> > Reviewed-by: Scott Branden <sbranden@broadcom.com> Patch applied with Rob's ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt index 16589fb6..8b1e5d1 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-gpio.txt @@ -10,6 +10,9 @@ Required properties: Define the base and range of the I/O address space that contains the Cygnus GPIO/PINCONF controller registers +- ngpios: + Total number of in-use slots in GPIO controller + - #gpio-cells: Must be two. The first cell is the GPIO pin number (within the controller's pin space) and the second cell is used for the following: @@ -57,6 +60,7 @@ Example: compatible = "brcm,cygnus-ccm-gpio"; reg = <0x1800a000 0x50>, <0x0301d164 0x20>; + ngpios = <24>; #gpio-cells = <2>; gpio-controller; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -78,6 +82,7 @@ Example: gpio_asiu: gpio@180a5000 { compatible = "brcm,cygnus-asiu-gpio"; reg = <0x180a5000 0x668>; + ngpios = <146>; #gpio-cells = <2>; gpio-controller; interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;