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SubjectRe: [PATCH 1/3] dt-bindings: phy: amlogic,meson-axg-mipi-pcie-analog: remove reg attribute
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Hi,

On 08/09/2020 21:50, Rob Herring wrote:
> On Mon, Sep 07, 2020 at 09:34:00AM +0200, Neil Armstrong wrote:
>> The Amlogic AXG MIPI + PCIe Analog PHY should be a subnode of the hhi mfd
>> node like the axg-clkc node.
>>
>> Thus the reg attribute is not needed.
>
> If the phy registers have an address then it should remain even if Linux
> happens to not care. The exception is if the registers are all
> interleaved with other stuff.

This is not really a question about linux using it or not.

The PHY registers happens to be at the beginning of a large zone containing
interleaved system registers (mainly clocks, power management, PHY control..).

The goal is to model it the same way as the other "features" of this zone,
like Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
and Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
and have a coherent bindings scheme.

Neil

>
>>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>> ---
>> .../bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml | 4 ----
>> 1 file changed, 4 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
>> index 18c1ec5e19ad..a9040aa387cf 100644
>> --- a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
>> +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
>> @@ -13,15 +13,11 @@ properties:
>> compatible:
>> const: amlogic,axg-mipi-pcie-analog-phy
>>
>> - reg:
>> - maxItems: 1
>> -
>> "#phy-cells":
>> const: 1
>>
>> required:
>> - compatible
>> - - reg
>> - "#phy-cells"
>>
>> additionalProperties: false
>> --
>> 2.22.0
>>

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