vf610 have two ADC controllers, and vf610-twr board ADC0_SE5 pin connect to sliding rheostat for ADC test, other ADC pins connect to connectors for future use.
Add support for ADC0_SE5. Signed-off-by: Fugang Duan <[email protected]> --- arch/arm/boot/dts/vf610-twr.dts | 14 ++++++++++++++ arch/arm/boot/dts/vf610.dtsi | 26 ++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index c8047ca..0867004 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -36,6 +36,20 @@ }; +&adc0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc0_ad5>; + fsl,adc-io-pinctl = <0x20>; + fsl,adc-vref = <3300000>; + fsl,adc-clk-div = <2>; + fsl,adc-res = <12>; + fsl,adc-sam-time = <4>; + fsl,adc-aver-sam-sel = <4>; + fsl,adc-hw-aver-en; + fsl,adc-low-power-mode; + status = "okay"; +}; + &dspi0 { bus-num = <0>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index d31ce1b..b5b21ea 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -152,6 +152,15 @@ clock-names = "pit"; }; + adc0: adc@4003b000 { + compatible = "fsl,vf610-adc"; + reg = <0x4003b000 0x1000>; + interrupts = <0 53 0x04>; + clocks = <&clks VF610_CLK_ADC0>; + clock-names = "adc"; + status = "disabled"; + }; + wdog@4003e000 { compatible = "fsl,vf610-wdt", "fsl,imx21-wdt"; reg = <0x4003e000 0x1000>; @@ -178,6 +187,14 @@ /* functions and groups pins */ + adc0 { + pinctrl_adc0_ad5: adc0_ad5 { + fsl,pins = < + VF610_PAD_PTC30__ADC0_SE5 0xa1 + >; + }; + }; + dcu0 { pinctrl_dcu0_1: dcu0grp_1 { fsl,pins = < @@ -450,6 +467,15 @@ status = "disabled"; }; + adc1: adc@400bb000 { + compatible = "fsl,vf610-adc"; + reg = <0x400bb000 0x1000>; + interrupts = <0 54 0x04>; + clocks = <&clks VF610_CLK_ADC1>; + clock-names = "adc"; + status = "disabled"; + }; + fec0: ethernet@400d0000 { compatible = "fsl,mvf600-fec"; reg = <0x400d0000 0x1000>; -- 1.7.2.rc3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
