From mboxrd@z Thu Jan 1 00:00:00 1970 From: haibo.chen@freescale.com (Haibo Chen) Date: Thu, 8 Oct 2015 18:59:05 +0800 Subject: [PATCH 2/5] Documentation: add the binding file for Freescale imx7d ADC driver In-Reply-To: <1444301948-21721-1-git-send-email-haibo.chen@freescale.com> References: <1444301948-21721-1-git-send-email-haibo.chen@freescale.com> Message-ID: <1444301948-21721-2-git-send-email-haibo.chen@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The patch adds the binding file for Freescale imx7d ADC driver. Signed-off-by: Haibo Chen --- .../devicetree/bindings/iio/adc/imx7d-adc.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt new file mode 100644 index 0000000..6b21fd27 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt @@ -0,0 +1,26 @@ +Freescale imx7d ADC bindings + +The devicetree bingdings are for the nwe ADC driver written for +imx7d SoC. + +Required properties: +- compatible: Should be "fsl,imx7d-adc" +- reg: Offset and length of the register set for the ADC device +- interrupts: The interrupt number for the ADC device +- clocks: The root clock of the ADC controller +- clock-names: Must contain "adc", matching entry in the clocks property +- vref-supply: The regulator supply ADC reference voltage + +Optional properties: +- num-channels: the number of channels used + +Example: +adc1: adc at 30610000 { + compatible = "fsl,imx7d-adc"; + reg = <0x30610000 0x10000>; + interrupts = ; + clocks = <&clks IMX7D_ADC_ROOT_CLK>; + clock-names = "adc"; + num-channels = <4>; + vref-supply = <®_vcc_3v3_mcu>; +}; -- 1.9.1