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SubjectRe: [PATCHv6 0/4] omapdrm: DSI command mode panel support
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On 28/05/19 3:09 PM, Tony Lindgren wrote:
> Hi,
>
> * Tomi Valkeinen <tomi.valkeinen@ti.com> [190528 09:19]:
>> On 27/05/2019 14:21, Tony Lindgren wrote:
>>
>>>> Looks good to me. For some reason I can't boot 5.2-rc2 (on x15) so I haven't
>>>> been able to test yet. I'll pick the series up in any case, and I'll test it
>>>> when I get the kernel booting.
>>>
>>> Great good to have these merged finally :)
>>>
>>> Hmm I wonder if some x15 models are affected by the SoC variant
>>> changes queued in my fixes branch?
>>
>> This is what I see with earlycon, on linux-omap fixes branch. I think this looks
>> similar to what I saw with dra76 _without_ the fixes.
>
> OK sounds like we need to use some different SoC specific .dtsi file,
> is this maybe x15 rev c?
>
> You can detect which modules fail based on the module base address
> for revision register seen with the following debug patch. Then
> those need to be tagged with status = "disabled" at the module
> level in the SoC specific dtsi file.


Tomi,

My first suspect would be rtc.

diff --git a/arch/arm/boot/dts/am5728.dtsi b/arch/arm/boot/dts/am5728.dtsi
index 82e5427ef6a9..17b1b1b4db92 100644
--- a/arch/arm/boot/dts/am5728.dtsi
+++ b/arch/arm/boot/dts/am5728.dtsi
@@ -31,3 +31,7 @@
&atl_tm {
status = "disabled";
};
+
+&rtctarget {
+ status = "disabled";
+};
Regards,
Keerthy
>
> Regards,
>
> Tony
>
> 8< --------------
> diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
> --- a/drivers/bus/ti-sysc.c
> +++ b/drivers/bus/ti-sysc.c
> @@ -2069,6 +2069,8 @@ static int sysc_probe(struct platform_device *pdev)
> struct sysc *ddata;
> int error;
>
> + dev_info(&pdev->dev, "probing device\n");
> +
> ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
> if (!ddata)
> return -ENOMEM;
>

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