Message ID | 1483491334-167095-2-git-send-email-ddaney.cavm@gmail.com |
---|---|
State | New |
Headers | show |
On Tue, Jan 03, 2017 at 04:55:32PM -0800, David Daney wrote: > From: David Daney <david.daney@cavium.com> > > Signed-off-by: David Daney <david.daney@cavium.com> > --- > .../devicetree/bindings/gpio/gpio-thunderx.txt | 33 ++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/gpio-thunderx.txt > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt > new file mode 100644 > index 0000000..ba3cdae > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt > @@ -0,0 +1,33 @@ > +Cavium ThunderX/OCTEON-TX GPIO controller bindings > + > +Required Properties: > +- reg: The controller bus address. > +- gpio-controller: Marks the device node as a GPIO controller. > +- #gpio-cells: Must be 2. > + - First cell is the GPIO pin number relative to the controller. > + - Second cell is standard of_gpio_flags: > + 1 - Active Low. > + 2 - Single Ended. Just reference where these are defined. > + > +Optional Properties: > +- compatible: "cavium,thunder-8890-gpio", unused as PCI driver binding is used. > +- interrupt-controller: Marks the device node as an interrupt controller. > +- #interrupt-cells: Must be present and have value of 2 if > + "interrupt-controller" is present. > + - First cell is the GPIO pin number relative to the controller. > + - Second cell is triggering flags, one of: > + 1 - Edge Rising > + 2 - Edge Falling > + 4 - Level High > + 8 - Level Low Just reference interrupt-controller/interrupts.txt or the header defining these. > + > +Example: > + > +gpio_6_0: gpio0@6,0 { gpio@6,0 > + compatible = "cavium,thunder-8890-gpio"; > + reg = <0x3000 0 0 0 0>; /* DEVFN = 0x30 (6:0) */ > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > +}; > -- > 1.8.3.1 > -- 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 01/04/2017 06:33 AM, Rob Herring wrote: > On Tue, Jan 03, 2017 at 04:55:32PM -0800, David Daney wrote: >> From: David Daney <david.daney@cavium.com> >> >> Signed-off-by: David Daney <david.daney@cavium.com> >> --- >> .../devicetree/bindings/gpio/gpio-thunderx.txt | 33 ++++++++++++++++++++++ >> 1 file changed, 33 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/gpio/gpio-thunderx.txt >> >> diff --git a/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt >> new file mode 100644 >> index 0000000..ba3cdae >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt >> @@ -0,0 +1,33 @@ >> +Cavium ThunderX/OCTEON-TX GPIO controller bindings >> + >> +Required Properties: >> +- reg: The controller bus address. >> +- gpio-controller: Marks the device node as a GPIO controller. >> +- #gpio-cells: Must be 2. >> + - First cell is the GPIO pin number relative to the controller. >> + - Second cell is standard of_gpio_flags: >> + 1 - Active Low. >> + 2 - Single Ended. > > Just reference where these are defined. Thanks for the review. This and the two changes below have been addressed in v2 of the patch set. David. > >> + >> +Optional Properties: >> +- compatible: "cavium,thunder-8890-gpio", unused as PCI driver binding is used. >> +- interrupt-controller: Marks the device node as an interrupt controller. >> +- #interrupt-cells: Must be present and have value of 2 if >> + "interrupt-controller" is present. >> + - First cell is the GPIO pin number relative to the controller. >> + - Second cell is triggering flags, one of: >> + 1 - Edge Rising >> + 2 - Edge Falling >> + 4 - Level High >> + 8 - Level Low > > Just reference interrupt-controller/interrupts.txt or the header > defining these. > >> + >> +Example: >> + >> +gpio_6_0: gpio0@6,0 { > > gpio@6,0 > >> + compatible = "cavium,thunder-8890-gpio"; >> + reg = <0x3000 0 0 0 0>; /* DEVFN = 0x30 (6:0) */ >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> +}; >> -- >> 1.8.3.1 >> -- 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
diff --git a/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt new file mode 100644 index 0000000..ba3cdae --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt @@ -0,0 +1,33 @@ +Cavium ThunderX/OCTEON-TX GPIO controller bindings + +Required Properties: +- reg: The controller bus address. +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells: Must be 2. + - First cell is the GPIO pin number relative to the controller. + - Second cell is standard of_gpio_flags: + 1 - Active Low. + 2 - Single Ended. + +Optional Properties: +- compatible: "cavium,thunder-8890-gpio", unused as PCI driver binding is used. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Must be present and have value of 2 if + "interrupt-controller" is present. + - First cell is the GPIO pin number relative to the controller. + - Second cell is triggering flags, one of: + 1 - Edge Rising + 2 - Edge Falling + 4 - Level High + 8 - Level Low + +Example: + +gpio_6_0: gpio0@6,0 { + compatible = "cavium,thunder-8890-gpio"; + reg = <0x3000 0 0 0 0>; /* DEVFN = 0x30 (6:0) */ + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; +};