On Fri, 03 May 2019, Yangtao Li wrote:
> This patch adds documentation for the H6 GPADC binding.
>
> Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
> ---
> .../devicetree/bindings/mfd/sun4i-gpadc.txt | 27 +++++++++++++++++--
> 1 file changed, 25 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
> index 86dd8191b04c..eeaf27eb8abd 100644
> --- a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
> +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
> @@ -5,11 +5,22 @@ and sometimes as a touchscreen controller.
>
> Required properties:
> - compatible: "allwinner,sun8i-a33-ths",
> + "allwinner,sun50i-h6-ths",
> - reg: mmio address range of the chip,
> - - #thermal-sensor-cells: shall be 0,
> + - #thermal-sensor-cells: shall be 0 for sun8i-a33-ths,
> + shall be 1 for sun50i-h6-ths,
> - #io-channel-cells: shall be 0,
>
> -Example:
> +Optional properties:
> + - clocks: Must contain an entry for each entry in clock-names.
> + See common clock-bindings.txt for details.
Nit: This should be a relative path, like the reset.txt below.
> + - clock-names: A list of clock names. For sun50i-h6-ths, it must contain
> + "bus".
> + - resets: Must contain an entry for each entry in reset-names.
> + See ../reset/reset.txt for details.
> + - reset-names: For sun50i-h6-ths, it must contain "bus".
> +
> +Example1:
> ths: ths@1c25000 {
> compatible = "allwinner,sun8i-a33-ths";
> reg = <0x01c25000 0x100>;
> @@ -17,6 +28,18 @@ Example:
> #io-channel-cells = <0>;
> };
>
> +Example2:
> + ths: ths@1c25000 {
> + compatible = "allwinner,sun50i-h6-ths";
> + reg = <0x05070400 0x100>;
> + clocks = <&ccu CLK_BUS_THS>;
> + clock-names = "bus";
> + resets = <&ccu RST_BUS_THS>;
> + reset-names = "bus";
> + #thermal-sensor-cells = <1>;
> + #io-channel-cells = <0>;
> + };
> +
> sun4i, sun5i and sun6i SoCs are also supported via the older binding:
>
> sun4i resistive touchscreen controller
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
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