Hi Rob,
2017-11-29 0:27 GMT+09:00 Rob Herring <robh@xxxxxxxxxx>:
> On Tue, Nov 28, 2017 at 04:49:45PM +0900, Masahiro Yamada wrote:
>> The driver has been in the tree for a while, but its binding document
>> is missing. Hence, here it is.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
>> ---
>>
>> .../pinctrl/socionext,uniphier-pinctrl.txt | 27 ++++++++++++++++++++++
>> MAINTAINERS | 1 +
>> 2 files changed, 28 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
>>
>> diff --git a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
>> new file mode 100644
>> index 0000000..8173b12
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
>> @@ -0,0 +1,27 @@
>> +UniPhier SoCs pin controller
>> +
>> +Required properties:
>> +- compatible: should be one of the following:
>> + "socionext,uniphier-ld4-pinctrl" - for LD4 SoC
>> + "socionext,uniphier-pro4-pinctrl" - for Pro4 SoC
>> + "socionext,uniphier-sld8-pinctrl" - for sLD8 SoC
>> + "socionext,uniphier-pro5-pinctrl" - for Pro5 SoC
>> + "socionext,uniphier-pxs2-pinctrl" - for PXs2 SoC
>> + "socionext,uniphier-ld6b-pinctrl" - for LD6b SoC
>> + "socionext,uniphier-ld11-pinctrl" - for LD11 SoC
>> + "socionext,uniphier-ld20-pinctrl" - for LD20 SoC
>> + "socionext,uniphier-pxs3-pinctrl" - for PXs3 SoC
>> +
>> +Note:
>> +The UniPhier pinctrl should be a subnode of a "syscon" compatible node.
>> +
>> +Example:
>> + soc-glue@5f800000 {
>> + compatible = "socionext,uniphier-pro4-soc-glue",
>> + "simple-mfd", "syscon";
>> + reg = <0x5f800000 0x2000>;
>> +
>> + pinctrl: pinctrl {
>> + compatible = "socionext,uniphier-pro4-pinctrl";
>
> There's not a contiguous register range that can be put here?
Right.
I saw SATA PHY registers are inserted among the pinctrl registers.
Hardware engineers often make crazy design.
>> + };
>> + };
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index aa71ab52f..38b0ddc 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -2042,6 +2042,7 @@ L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
>> T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
>> S: Maintained
>> F: Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
>> +F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
>> F: arch/arm/boot/dts/uniphier*
>> F: arch/arm/include/asm/hardware/cache-uniphier.h
>> F: arch/arm/mach-uniphier/
>> --
>> 2.7.4
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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--
Best Regards
Masahiro Yamada
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