Re: 5.2-rc1 boot on Unleashed

From: Andreas Schwab <schwab@suse.de>
To: Atish Patra <atish.patra@wdc.com>
Cc: "Kevin Hilman" <khilman@baylibre.com>,
	"linux-riscv@lists.infradead.org"
	<linux-riscv@lists.infradead.org>,
	"Palmer Dabbelt" <palmer@sifive.com>,
	"Björn Töpel" <bjorn.topel@gmail.com>,
	"paul.walmsley@sifive.com" <paul.walmsley@sifive.com>
Subject: Re: 5.2-rc1 boot on Unleashed
Date: Thu, 23 May 2019 11:42:15 +0200	[thread overview]
Message-ID: <mvm8suxh5hk.fsf@suse.de> (raw)
In-Reply-To: <e95822f4-3243-5a6e-0b04-1f698a59c1e2@wdc.com> (Atish Patra's message of "Tue, 21 May 2019 11:18:21 -0700")

On Mai 21 2019, Atish Patra <atish.patra@wdc.com> wrote:

> On 5/21/19 10:48 AM, Kevin Hilman wrote:
>> Atish Patra <atish.patra@wdc.com> writes:
>>
>>> Hi,
>>>
>>> 5.2-rc1 still requires some out-of-tree driver patches.
>>>
>>> Here is my tree (successfully tested on Unleashed.)
>>> https://github.com/atishp04/linux/tree/5.2-rc1_unleashed
>>>
>>> Issues:
>>>
>>> 1. Thanks to Paul, uart & clock drivers are merged. However,
>>> 	a. upstream clock drivers require DT changes
>>> 	b. Those DT changes are still being reviewed.
>>> 	c. FSBL need to be rebuild & updated for these DT changes.
>>
>> I would also add that due to DT changes required:
>>
>>    d. Does not work with upstream u-boot
>>
>
> Yeah. I guess PRCI clock DT changes may not be backward compatible with
> U-Boot PRCI driver. Apart from FSBL update, we also need to patch U-Boot
> PRCI clock driver now.

Looks like it breaks the serial driver.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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