On 01/02/2017 at 20:46:32 +0100, Linus Walleij wrote:
> This adds the top level SoC bindings for Cortina systems Gemini
> platforms.
>
> Cc: Janos Laube <janos.dev@xxxxxxxxx>
> Cc: Paulius Zaleckas <paulius.zaleckas@xxxxxxxxx>
> Cc: Hans Ulli Kroll <ulli.kroll@xxxxxxxxxxxxxx>
> Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
> ChangeLog v1->v2:
> - Rename required property "intcon" to "interrupt-controller"
> - Elaborate a bit on the SoC origins
> - Put the example DTS SoC nodes in a soc {} node
> ---
> Documentation/devicetree/bindings/arm/gemini.txt | 81 ++++++++++++++++++++++++
> 1 file changed, 81 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/gemini.txt
>
> diff --git a/Documentation/devicetree/bindings/arm/gemini.txt b/Documentation/devicetree/bindings/arm/gemini.txt
> new file mode 100644
> index 000000000000..eb788302d3e9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/gemini.txt
> @@ -0,0 +1,81 @@
> +Cortina systems Gemini platforms
> +
> +The Gemini SoC is the project name for an ARMv4 FA525-based SoC originally
> +produced by Storlink Semiconductor around 2005. The company was renamed
> +later renamed Storm Semiconductor. The chip product name is Storlink SL3516.
> +It was derived from earlier products from Storm named SL3316 (Centroid) and
> +SL3512.
> +
> +Storm Semiconductor was acquired by Cortina Systems in 2008 and the SoC was
> +produced and used for NAS and similar usecases. In 2014 Cortina Systems was
> +in turn acquired by Inphi, who seem to have discontinued this product family.
> +
> +Required properties (in root node):
> + compatible = "cortina,gemini";
> +
> +Required nodes:
> +
> +- syscon: the root node must have a system controller node pointing to the
> + global control registers, with the compatible string
> + "cortina,gemini-syscon", "syscon";
> +
> +- timer: the root node must have a timer node pointing to the SoC timer
> + block, with the compatible string "cortina,gemini-timer"
> + See: clocksource/cortina,gemini-timer.txt
> +
> +- interrup-controller: the root node must have an interrupt controller
interrupt-controller maybe ? ;)
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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