On 1/21/25 10:55, Ulf Hansson wrote:
> On Mon, 20 Jan 2025 at 18:21, Michal Wilczynski
> wrote:
>>
>> The T-Head TH1520 SoC contains multiple power islands that can be
>> programmatically turned on and off using the AON (Always-On) protocol
>> and a hardware mailbox [1]. The relevant mailbox dr
On 22/01/2025 12:26, Michal Wilczynski wrote:
>>>
>>> These power-domain constants are defined by the AON firmware protocol,
>>> which dictates the exact IDs (e.g., 1 for NPU). They are not just array
>>> indices; we must use these specific values to communicate with the
>>> firmware correctly. Usi
On 1/22/25 08:46, Krzysztof Kozlowski wrote:
> On 21/01/2025 22:42, Michal Wilczynski wrote:
>>
>>
>> On 1/21/25 11:02, Krzysztof Kozlowski wrote:
>>> On Mon, Jan 20, 2025 at 06:20:58PM +0100, Michal Wilczynski wrote:
The T-Head TH1520 SoC contains multiple power islands that can be
pr
On 21/01/2025 22:42, Michal Wilczynski wrote:
>
>
> On 1/21/25 11:02, Krzysztof Kozlowski wrote:
>> On Mon, Jan 20, 2025 at 06:20:58PM +0100, Michal Wilczynski wrote:
>>> The T-Head TH1520 SoC contains multiple power islands that can be
>>> programmatically turned on and off using the AON (Always
On 1/21/25 11:02, Krzysztof Kozlowski wrote:
> On Mon, Jan 20, 2025 at 06:20:58PM +0100, Michal Wilczynski wrote:
>> The T-Head TH1520 SoC contains multiple power islands that can be
>> programmatically turned on and off using the AON (Always-On) protocol
>> and a hardware mailbox [1]. The relev
On Mon, Jan 20, 2025 at 06:20:58PM +0100, Michal Wilczynski wrote:
> The T-Head TH1520 SoC contains multiple power islands that can be
> programmatically turned on and off using the AON (Always-On) protocol
> and a hardware mailbox [1]. The relevant mailbox driver has already been
> merged into the
On Mon, 20 Jan 2025 at 18:21, Michal Wilczynski
wrote:
>
> The T-Head TH1520 SoC contains multiple power islands that can be
> programmatically turned on and off using the AON (Always-On) protocol
> and a hardware mailbox [1]. The relevant mailbox driver has already been
> merged into the mainline
The T-Head TH1520 SoC contains multiple power islands that can be
programmatically turned on and off using the AON (Always-On) protocol
and a hardware mailbox [1]. The relevant mailbox driver has already been
merged into the mainline kernel in commit 5d4d263e1c6b ("mailbox:
Introduce support for T-
