Hi Simon,

On 1/9/20 9:04 PM, Simon Glass wrote:
Hi Giulio,

On Thu, 9 Jan 2020 at 06:53, Giulio Benetti
<giulio.bene...@benettiengineering.com> wrote:

Hi Simon,

On 1/8/20 6:39 PM, Simon Glass wrote:
Hi Giulio,

On Tue, 7 Jan 2020 at 10:23, Giulio Benetti
<giulio.bene...@benettiengineering.com> wrote:

Hi Stefano, Simon, All,

On 1/3/20 12:39 PM, Stefano Babic wrote:
Hi Giulio,

On 04/12/19 18:44, Giulio Benetti wrote:
This patchset add support for i.MXRT family starting from i.MXRT1050 SoC.
It provides:
- i.MXRT1050 SoC entry
- i.MXRT pinctrl driver
- i.MXRT serial driver tweaking
- i.MXRT sdram controller driver
- i.MXRT usdhc driver tweaking
- i.MXRT1050-evk initial support

It uses all DM clocks all around and it loads correctly a basic Linux zImage.


Lukasz has already reviewed most patches, and a V2 is surely WIP. FYI: I
archive this first series, and I'll wait for your next V2 - thanks !

I really would like to, but I'm stuck on OF_PLATDATA issue for named
clocks in SPL, see:
https://lists.denx.de/pipermail/u-boot/2019-December/394944.html

Is it enough for the moment to keep SPL *without* OF_PLATDATA and
implement it later?

It seems fine to me, but the assert() idea should work too.

With assert() idea you mean define a header(i.e. imx-clk-names-id.h) like:
```
#define IMX_CLK_NAME_PER        0
#define IMX_CLK_NAME_IPG        1
...
```

And then in non-OF_PLATDATA trying to:
```
struct clk per_clk;
int ret;

ret = clk_get_by_index(dev, IMX_CLK_NAME_PER, &clk);
```

And check if clock's name is "per"?

Well actually the assert would only happen in the non-of-platdata
code, which would use clk_get_by_name() and then assert that clk.id is
IMX_CLK_NAME_PER, for example. That would provide a check that the
of-platdata code is getting the right clock.

You can't do anything in the of-platdata code since you don't have the names.

BTW I added noisy_assert() recently which is active even without DEBUG
defined, so that might be useful.

I can do that, but before I prefer to send v2 patchset and only after applied I'd like to work for OF_PLATDATA. I'm also preparing support for i.MXRT1020 too, so I don't know what will get for first.

Best regards
--
Giulio Benetti
Benetti Engineering sas

Regards,
Simon


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