lkml.org 
[lkml]   [2018]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 3/5] [RFT] ARM: dts: wheat: Fix ADV7513 address usage
From
Date
Hi Lars,

Thanks for your review!

On 12/02/18 18:24, Lars-Peter Clausen wrote:
> On 02/12/2018 07:11 PM, Kieran Bingham wrote:
> [...]
>> + /*
>> + * The adv75xx resets its addresses to defaults during low power power
>> + * mode. Because we have two ADV7513 devices on the same bus, we must
>> + * change both of them away from the defaults so that they do not
>> + * conflict.
>> + */
>> hdmi@3d {
>> compatible = "adi,adv7513";
>> - reg = <0x3d>;
>> + reg = <0x3d 0x2d 0x4d, 0x5d>;
>
> To have the correct semantics this should be:
> reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;>
> It is a set of 4 single cell addresses. The other thing is a single 4 cell
> address. It will get compiled to the same bytes, but the DT tools should
> complain about it, because it doesn't match #address-cells.

Not to mention the spurious comma's!!! (at least I marked the patch RFT :D)

I'll resend a v2.1 RFT here, and update my local changes (with the same fault,
sans comma) to my other DT files!

Thanks for the fast review.

--
Kieran


>
>> + reg-names = "main", "cec", "edid", "packet";
>>
>> adi,input-depth = <8>;
>> adi,input-colorspace = "rgb";
>> @@ -272,7 +279,8 @@
>>
>> hdmi@39 {
>> compatible = "adi,adv7513";
>> - reg = <0x39>;
>> + reg = <0x39 0x29 0x49, 0x59>;
>
> Same here.
>
>> + reg-names = "main", "cec", "edid", "packet";
>>
>> adi,input-depth = <8>;
>> adi,input-colorspace = "rgb";
>>
>

\
 
 \ /
  Last update: 2018-02-12 19:30    [W:0.089 / U:4.404 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site