From: knaack.h@gmx•de (Hartmut Knaack)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/2] dt-bindings: document Rockchip saradc
Date: Fri, 11 Jul 2014 23:57:44 +0200 [thread overview]
Message-ID: <53C05DD8.9050500@gmx.de> (raw)
In-Reply-To: <3591595.sBj6Zqo42A@diego>
Heiko St?bner schrieb:
> This add the necessary binding documentation for the saradc found in all recent
> processors from Rockchip.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech•de>
> ---
Spotted some typos, see inline.
> .../bindings/iio/adc/rockchip-saradc.txt | 28 ++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
> new file mode 100644
> index 0000000..603ac9c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
> @@ -0,0 +1,28 @@
> +Rockhip Successive Approximation Register (SAR) A/D Converter bindings
Should be "Rockchip".
> +
> +Required properties:
> +- compatible: Should be "rockchip,saradc"
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +- interrupts: The interrupt number to the cpu. The interrupt specifier format
> + depends on the interrupt controller.
> +- clocks: Must contain an entry for each entry in clock-names.
> +- clock-names: Shall be "saradc" for the converter-clock, and "apb_pclk" for
> + the peripheral clock.
> +- vref-supply: The regulator supply ADC refrence voltage.
... reference voltage.
> +- #io-channel-cells: Should be 1, see ../iio-bindings.txt
> +
> +Optional properties :
> +- clock-frequency : converter frequency in Hz. If omitted, 1MHz is used.
> +
> +Example:
> + saradc: saradc at 2006c000 {
> + compatible = "rockchip,saradc";
> + reg = <0x2006c000 0x100>;
> + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
> + clock-names = "saradc", "apb_pclk";
> + #io-channel-cells = <1>;
> + vref-supply = <&vcc18>;
> + clock-frequency = <1000000>;
> + };
next prev parent reply other threads:[~2014-07-11 21:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-08 23:26 [PATCH 1/2] iio: adc: add driver for Rockchip saradc Heiko Stübner
2014-07-08 23:26 ` [PATCH 2/2] dt-bindings: document " Heiko Stübner
2014-07-11 21:57 ` Hartmut Knaack [this message]
2014-07-09 8:44 ` [PATCH v2 1/2] iio: adc: add driver for " Heiko Stübner
2014-07-09 10:22 ` [PATCH v3 " Heiko Stübner
2014-07-12 14:35 ` Jonathan Cameron
2014-07-12 15:14 ` Heiko Stübner
2014-07-12 17:45 ` Jonathan Cameron
2014-07-13 12:09 ` Hartmut Knaack
2014-07-13 12:33 ` Heiko Stübner
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