Re: [PATCH v4 1/3] dt-bindings: auxadc: Add binding document for Mediatek auxadc.

From: zhiyong tao
Date: Mon Jul 11 2016 - 22:43:32 EST


On Mon, 2016-07-11 at 14:39 +0800, Zhiyong Tao wrote:
> The commit adds the device tree binding documentation for the mediatek
> auxadc found on Mediatek MT2701.
> Thermal gets auxadc sample data by iio device.
> So the commit changes auxadc device tree binding documentation from
> /soc/mediatek/auxadc.txt to /iio/adc/mt6577_auxadc.txt.
>
> Signed-off-by: Zhiyong Tao <zhiyong.tao@xxxxxxxxxxxx>
> ---

I forgot that I should use the command 'git format-patch -M' to submit
this patch. The follow information is the patch after executing the
above command. If the patch needs to be resent, please help to notify
me. I will resend the patch quickly.
The follow information:

.../auxadc.txt => iio/adc/mt6577_auxadc.txt} | 16
+++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
rename Documentation/devicetree/bindings/{soc/mediatek/auxadc.txt =>
iio/adc/mt6577_auxadc.txt} (50%)

diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
similarity index 50%
rename from Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
rename to Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
index bdb7829..bc23792 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
@@ -1,4 +1,4 @@
-MediaTek AUXADC
+* Mediatek AUXADC - Analog to Digital Converter on Mediatek mobile soc
(mt65xx/mt81xx/mt27xx)
===============

The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
@@ -10,12 +10,18 @@
Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
for the Thermal Controller which holds a phandle to the AUXADC.

Required properties:
-- compatible: Must be "mediatek,mt8173-auxadc"
-- reg: Address range of the AUXADC unit
+ - compatible: "mediatek,mt2701-auxadc" or "mediatek,mt8173-auxadc"
+ - reg: Address range of the AUXADC unit.
+ - clocks: Should contain a clock specifier for each entry in
clock-names
+ - clock-names: Should contain "main".
+ - #io-channel-cells: Should be 1, see ../iio-bindings.txt

Example:

-auxadc: auxadc@11001000 {
- compatible = "mediatek,mt8173-auxadc";
+auxadc: adc@11001000 {
+ compatible = "mediatek,mt2701-auxadc";
reg = <0 0x11001000 0 0x1000>;
+ clocks = <&pericfg CLK_PERI_AUXADC>;
+ clock-names = "main";
+ #io-channel-cells = <1>;
};
--
1.7.9.5


> .../devicetree/bindings/iio/adc/mt6577_auxadc.txt | 27 ++++++++++++++++++++
> .../devicetree/bindings/soc/mediatek/auxadc.txt | 21 ---------------
> 2 files changed, 27 insertions(+), 21 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
> delete mode 100644 Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
> new file mode 100644
> index 0000000..bc23792
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
> @@ -0,0 +1,27 @@
> +* Mediatek AUXADC - Analog to Digital Converter on Mediatek mobile soc (mt65xx/mt81xx/mt27xx)
> +===============
> +
> +The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
> +in some Mediatek SoCs which among other things measures the temperatures
> +in the SoC. It can be used directly with register accesses, but it is also
> +used by thermal controller which reads the temperatures from the AUXADC
> +directly via its own bus interface. See
> +Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
> +for the Thermal Controller which holds a phandle to the AUXADC.
> +
> +Required properties:
> + - compatible: "mediatek,mt2701-auxadc" or "mediatek,mt8173-auxadc"
> + - reg: Address range of the AUXADC unit.
> + - clocks: Should contain a clock specifier for each entry in clock-names
> + - clock-names: Should contain "main".
> + - #io-channel-cells: Should be 1, see ../iio-bindings.txt
> +
> +Example:
> +
> +auxadc: adc@11001000 {
> + compatible = "mediatek,mt2701-auxadc";
> + reg = <0 0x11001000 0 0x1000>;
> + clocks = <&pericfg CLK_PERI_AUXADC>;
> + clock-names = "main";
> + #io-channel-cells = <1>;
> +};
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
> deleted file mode 100644
> index bdb7829..0000000
> --- a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -MediaTek AUXADC
> -===============
> -
> -The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
> -in some Mediatek SoCs which among other things measures the temperatures
> -in the SoC. It can be used directly with register accesses, but it is also
> -used by thermal controller which reads the temperatures from the AUXADC
> -directly via its own bus interface. See
> -Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
> -for the Thermal Controller which holds a phandle to the AUXADC.
> -
> -Required properties:
> -- compatible: Must be "mediatek,mt8173-auxadc"
> -- reg: Address range of the AUXADC unit
> -
> -Example:
> -
> -auxadc: auxadc@11001000 {
> - compatible = "mediatek,mt8173-auxadc";
> - reg = <0 0x11001000 0 0x1000>;
> -};