| Message ID | 1465986467-14802-3-git-send-email-wens@csie.org |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Wed, 15 Jun 2016, Chen-Yu Tsai wrote: > Signed-off-by: Chen-Yu Tsai <wens@csie.org> > --- > Documentation/devicetree/bindings/mfd/ac100.txt | 42 +++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt > > diff --git a/Documentation/devicetree/bindings/mfd/ac100.txt b/Documentation/devicetree/bindings/mfd/ac100.txt > new file mode 100644 > index 000000000000..fbab623e6fba > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/ac100.txt > @@ -0,0 +1,42 @@ > +X-Powers AC100 Codec/RTC IC device tree bindings > + > +AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are > +separated, including power supplies and interrupt lines, but share > +a common register address space and host interface. > + > +Required properties: > +- compatible: "x-powers,ac100" > +- reg: The I2C slave address or RSB hardware address for the chip > +- sub-nodes: > + - codec > + - compatible: "x-powers,ac100-codec" > + - interrupt-parent: The parent interrupt controller > + - interrupts: SoC NMI / GPIO interrupt connected to the IRQ_AUDIO pin > + - rtc > + - compatible: "x-powers,ac100-rtc" > + - interrupt-parent: The parent interrupt controller > + - interrupts: SoC NMI / GPIO interrupt connected to the IRQ_RTC pin > + - #clock-cells: shall be 1 > + - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc" > + - see clock/clock-bindings.txt for common clock bindings > + > +Example: > + > +ac100: codec@e89 { > + compatible = "x-powers,ac100"; > + reg = <0xe89>; > + > + ac100_codec { > + compatible = "x-powers,ac100-codec"; > + interrupt-parent = <&nmi_intc>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + ac100_rtc { > + compatible = "x-powers,ac100-rtc"; > + interrupt-parent = <&nmi_intc>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; Isn't this the same interrupt as above? Is it shared? > + #clock-cells = <1>; > + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; > + }; > +};
On Wed, Jun 15, 2016 at 8:49 PM, Lee Jones <lee.jones@linaro.org> wrote: > On Wed, 15 Jun 2016, Chen-Yu Tsai wrote: > >> Signed-off-by: Chen-Yu Tsai <wens@csie.org> >> --- >> Documentation/devicetree/bindings/mfd/ac100.txt | 42 +++++++++++++++++++++++++ >> 1 file changed, 42 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt >> >> diff --git a/Documentation/devicetree/bindings/mfd/ac100.txt b/Documentation/devicetree/bindings/mfd/ac100.txt >> new file mode 100644 >> index 000000000000..fbab623e6fba >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/mfd/ac100.txt >> @@ -0,0 +1,42 @@ >> +X-Powers AC100 Codec/RTC IC device tree bindings >> + >> +AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are >> +separated, including power supplies and interrupt lines, but share >> +a common register address space and host interface. >> + >> +Required properties: >> +- compatible: "x-powers,ac100" >> +- reg: The I2C slave address or RSB hardware address for the chip >> +- sub-nodes: >> + - codec >> + - compatible: "x-powers,ac100-codec" >> + - interrupt-parent: The parent interrupt controller >> + - interrupts: SoC NMI / GPIO interrupt connected to the IRQ_AUDIO pin >> + - rtc >> + - compatible: "x-powers,ac100-rtc" >> + - interrupt-parent: The parent interrupt controller >> + - interrupts: SoC NMI / GPIO interrupt connected to the IRQ_RTC pin >> + - #clock-cells: shall be 1 >> + - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc" >> + - see clock/clock-bindings.txt for common clock bindings >> + >> +Example: >> + >> +ac100: codec@e89 { >> + compatible = "x-powers,ac100"; >> + reg = <0xe89>; >> + >> + ac100_codec { >> + compatible = "x-powers,ac100-codec"; >> + interrupt-parent = <&nmi_intc>; >> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; >> + }; >> + >> + ac100_rtc { >> + compatible = "x-powers,ac100-rtc"; >> + interrupt-parent = <&nmi_intc>; >> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > > Isn't this the same interrupt as above? Is it shared? Copy paste error... The codec uses a different line in the design. ChenYu > >> + #clock-cells = <1>; >> + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; >> + }; >> +}; > > -- > Lee Jones > Linaro STMicroelectronics Landing Team Lead > Linaro.org │ Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Jun 15, 2016 at 06:27:39PM +0800, Chen-Yu Tsai wrote: > Signed-off-by: Chen-Yu Tsai <wens@csie.org> > --- > Documentation/devicetree/bindings/mfd/ac100.txt | 42 +++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" 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/mfd/ac100.txt b/Documentation/devicetree/bindings/mfd/ac100.txt new file mode 100644 index 000000000000..fbab623e6fba --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ac100.txt @@ -0,0 +1,42 @@ +X-Powers AC100 Codec/RTC IC device tree bindings + +AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are +separated, including power supplies and interrupt lines, but share +a common register address space and host interface. + +Required properties: +- compatible: "x-powers,ac100" +- reg: The I2C slave address or RSB hardware address for the chip +- sub-nodes: + - codec + - compatible: "x-powers,ac100-codec" + - interrupt-parent: The parent interrupt controller + - interrupts: SoC NMI / GPIO interrupt connected to the IRQ_AUDIO pin + - rtc + - compatible: "x-powers,ac100-rtc" + - interrupt-parent: The parent interrupt controller + - interrupts: SoC NMI / GPIO interrupt connected to the IRQ_RTC pin + - #clock-cells: shall be 1 + - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc" + - see clock/clock-bindings.txt for common clock bindings + +Example: + +ac100: codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; + + ac100_rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; + }; +};
Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- Documentation/devicetree/bindings/mfd/ac100.txt | 42 +++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt