[PATCH v2 1/2] clk: renesas: Do not enable MSTP4 extra modules on R8A77995 D3
Marek Vasut
marek.vasut at mailbox.org
Mon Dec 29 22:16:23 CET 2025
On 12/29/25 12:07 AM, Marek Vasut wrote:
> On 12/28/25 11:07 PM, Niklas Söderlund wrote:
>> Since commit a2bd99549c61 ("clk: renesas: Tear clock controller down
>> last before booting OS") enabling the module gated by bit 8 in MSTP4
>> prevents Linux from booting. The bits 8 and 7 of MSTP4 where only
>> documented in early versions of the datasheet and have since been
>> removed.
>>
>> To allow Linux to boot update the MSTP4 enable value to reflect the
>> hardware default, 0x80.
> Reviewed-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
Applied both, thanks !
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