| Message ID | 1496907193-29294-1-git-send-email-chenjh@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jun 8, 2017 at 9:33 AM, Jianhong Chen <chenjh@rock-chips.com> wrote: > From: chenjh <chenjh@rock-chips.com> > > Add device tree bindings documentation for Rockchip's RK805 PMIC > > Signed-off-by: chenjh <chenjh@rock-chips.com> This looks good. Acked-by: Linus Walleij <linus.walleij@linaro.org> Just waiting for the DT maintainer to look at this. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Jun 08, 2017 at 03:33:13PM +0800, Jianhong Chen wrote: > From: chenjh <chenjh@rock-chips.com> > > Add device tree bindings documentation for Rockchip's RK805 PMIC > > Signed-off-by: chenjh <chenjh@rock-chips.com> > --- > .../devicetree/bindings/gpio/gpio-rk805.txt | 37 ++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/gpio-rk805.txt > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-rk805.txt b/Documentation/devicetree/bindings/gpio/gpio-rk805.txt > new file mode 100644 > index 0000000..98b75fa > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpio/gpio-rk805.txt > @@ -0,0 +1,37 @@ > +RK805 GPIO controller > + > +This driver follows the usual GPIO bindings found in > +Documentation/devicetree/bindings/gpio/gpio.txt > + > +Required properties: > +- #gpio-cells: Should be two. The first cell is the pin number and the > + second is the GPIO flags. > +- gpio-controller: Marks the device node as a GPIO controller. > + > +These properties must be added in the RK805 PMIC node, documented in > +Documentation/devicetree/bindings/mfd/rk808.txt > + > +Example: > + > +rk805: pmic@18 { > + compatible = "rockchip,rk808"; > + clock-output-names = "xin32k", "rk808-clkout2"; > + interrupt-parent = <&gpio0>; > + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; > + reg = <0x1a>; > + rockchip,system-power-controller; > + wakeup-source; > + #clock-cells = <1>; > + ... > + gpio-controller; > + #gpio-cells = <2>; > +}; > + > + > +Example of a peripheral using the PMIC GPIOs: > + > +wireless-bluetooth { > + compatible = "bluetooth-platdata"; Not a valid example compatible. While you don't really have to have a valid one, it should be something that's not a "what not to do" and would never be accepted. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-input" 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-rk805.txt b/Documentation/devicetree/bindings/gpio/gpio-rk805.txt new file mode 100644 index 0000000..98b75fa --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-rk805.txt @@ -0,0 +1,37 @@ +RK805 GPIO controller + +This driver follows the usual GPIO bindings found in +Documentation/devicetree/bindings/gpio/gpio.txt + +Required properties: +- #gpio-cells: Should be two. The first cell is the pin number and the + second is the GPIO flags. +- gpio-controller: Marks the device node as a GPIO controller. + +These properties must be added in the RK805 PMIC node, documented in +Documentation/devicetree/bindings/mfd/rk808.txt + +Example: + +rk805: pmic@18 { + compatible = "rockchip,rk808"; + clock-output-names = "xin32k", "rk808-clkout2"; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + reg = <0x1a>; + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <1>; + ... + gpio-controller; + #gpio-cells = <2>; +}; + + +Example of a peripheral using the PMIC GPIOs: + +wireless-bluetooth { + compatible = "bluetooth-platdata"; + ... + gpios = <&rk805 0 GPIO_ACTIVE_HIGH>, <&rk805 1 GPIO_ACTIVE_HIGH>; +};