From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:43582 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752447AbaBOKaD (ORCPT ); Sat, 15 Feb 2014 05:30:03 -0500 Message-ID: <52FF41CE.4080900@kernel.org> Date: Sat, 15 Feb 2014 10:30:38 +0000 From: Jonathan Cameron MIME-Version: 1.0 To: Fugang Duan CC: shawn.guo@linaro.org, sachin.kamat@linaro.org, pmeerw@pmeerw.net, lars@metafoo.de, mark.rutland@arm.com, linux-iio@vger.kernel.org Subject: Re: [PATCH v5 1/3] ARM: dts: vf610-twr: Add ADC support References: <1390714773-23066-1-git-send-email-B38611@freescale.com> <1390714773-23066-2-git-send-email-B38611@freescale.com> In-Reply-To: <1390714773-23066-2-git-send-email-B38611@freescale.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 26/01/14 05:39, Fugang Duan wrote: > vf610 has 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. > > CC: Shawn Guo > CC: Jonathan Cameron > CC: Mark Rutland > CC: Otavio Salvador > CC: Peter Meerwald > CC: Lars-Peter Clausen > Signed-off-by: Fugang Duan I've applied the driver patches and device docs to the IIO git tree. They'll filter through to linux-next via staging-next in the next few days. This patch probably wants to go via the relevant arch trees. > --- > arch/arm/boot/dts/vf610-twr.dts | 21 +++++++++++++++++++++ > arch/arm/boot/dts/vf610.dtsi | 26 ++++++++++++++++++++++++++ > 2 files changed, 47 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts > index c8047ca..d867be3 100644 > --- a/arch/arm/boot/dts/vf610-twr.dts > +++ b/arch/arm/boot/dts/vf610-twr.dts > @@ -34,6 +34,27 @@ > }; > }; > > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + reg_vcc_3v3_mcu: regulator@0 { > + compatible = "regulator-fixed"; > + reg = <0>; > + regulator-name = "vcc_3v3_mcu"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + }; > + > +}; > + > +&adc0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_adc0_ad5>; > + vref-supply = <®_vcc_3v3_mcu>; > + status = "okay"; > }; > > &dspi0 { > 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>; >