Re: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc configuration

From	Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc configuration
Date	2015-11-03 08:30 +0100
Message-ID	<qqEcz-83d-33@gated-at.bofh.it> (permalink)
References	(3 earlier) <qpfpU-4J3-23@gated-at.bofh.it> <qpWuR-5Yl-1@gated-at.bofh.it> <qqhSG-2uU-1@gated-at.bofh.it> <qqxup-3IW-9@gated-at.bofh.it> <qqDTc-7Wb-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 03.11.2015 15:58, Pavel Fedin wrote:
>  Hello!
> 
>>>>> --- cut exynos5410.dtsi ---
>>>>> 		sromc: sromc@12250000 {
>>>>> 			#address-cells = <2>;
>>>>> 			#size-cells = <1>;
>>>>> 			ranges = <0 0 0x04000000 0x20000
>>>>> 				  1 0 0x05000000 0x20000
>>>>> 				  2 0 0x06000000 0x20000
>>>>> 				  3 0 0x07000000 0x20000>;
>>>>
>>>> Do you have to use 2 cells for address? Cannot it be:
>>>>  			ranges = <0 0x04000000 0x20000
>>>>  				  1 0x05000000 0x20000
>>>>  				  2 0x06000000 0x20000
>>>>  				  3 0x07000000 0x20000>;
>>>
>>>  I tried this first, but it didn't work, and ranges translation
>>> gave me something really weird (like addr = 0x80 and
>>> size = 0x04000004).
>>
>> Did you change the address-cells to <1>?
> 
>  Of course i did.

I saw some other nodes use the ranges without the offset but maybe some
more steps are required for such configuration.

So anyway send the version with the child offset and I will try to
figure out why it is required.

Best regards,
Krzysztof

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Re: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc  configuration Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-11-01 09:50 +0100
  RE: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc  configuration Pavel Fedin <p.fedin@samsung.com> - 2015-11-02 08:40 +0100
    Re: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc  configuration Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-11-03 01:20 +0100
      RE: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc  configuration Pavel Fedin <p.fedin@samsung.com> - 2015-11-03 08:10 +0100
        Re: [PATCH v4 1/4] Documentation: dt-bindings: Describe SROMc  configuration Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-11-03 08:30 +0100

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