On Wednesday 26 July 2017 11:20 AM, Keerthy wrote: > The patch adds keystone-k2g compatible, specific properties and > an example. > > Signed-off-by: Keerthy <j-keerthy@xxxxxx> > --- > .../devicetree/bindings/gpio/gpio-davinci.txt | 39 +++++++++++++++++++++- > 1 file changed, 38 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt > index 5079ba7..9f4f612 100644 > --- a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt > +++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt > @@ -1,7 +1,9 @@ > Davinci/Keystone GPIO controller bindings > > Required Properties: > -- compatible: should be "ti,dm6441-gpio", "ti,keystone-gpio" > +- compatible: should be "ti,dm6441-gpio", > + "ti,keystone-gpio", > + "ti,keystone-k2g-gpio" My bad i have not added the SoCs related to corresponding compatibles. I will send v3 fixing that. > > - reg: Physical base address of the controller and the size of memory mapped > registers. > @@ -26,6 +28,17 @@ The GPIO controller also acts as an interrupt controller. It uses the default > two cells specifier as described in Documentation/devicetree/bindings/ > interrupt-controller/interrupts.txt. > > +Required Properties specific to keystone-k2g > + > +- clocks: Should contain devices input clock. The first parameter > + is a handle to k2g_clks. The second parameter is the > + device ID and the third parameter is the clock ID. One can > + refer: http://processors.wiki.ti.com/index.php/TISCI#66AK2G02_Data > + > + Example: <&k2g_clks 0x001c 0x0>; > + > +- clock-names: The driver expects the clock name to be "gpio"; > + > Example: > > gpio: gpio@1e26000 { > @@ -60,3 +73,27 @@ leds { > ... > }; > }; > + > +Example for keystone-k2g: > + > +gpio0: gpio@2603000 { > + compatible = "ti,keystone-k2g-gpio", "ti,keystone-gpio"; > + reg = <0x02603000 0x100>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 434 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 437 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 438 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 439 IRQ_TYPE_EDGE_RISING>, > + <GIC_SPI 440 IRQ_TYPE_EDGE_RISING>; > + interrupt-controller; > + #interrupt-cells = <2>; > + ti,ngpio = <144>; > + ti,davinci-gpio-unbanked = <0>; > + clocks = <&k2g_clks 0x001b 0x0>; > + clock-names = "gpio"; > +}; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
