Thread (5 messages) 5 messages, 4 authors, 2026-02-24

Re: [PATCH v2] bus: imx-aipstz: set default value for opacr registers

From: Frank Li <Frank.Li@nxp.com>
Date: 2026-02-24 19:37:21
Also in: imx, lkml

On Mon, 26 Jan 2026 17:11:56 +0800, Shengjiu Wang wrote:
The sdma script app_2_mcu needs the permission to access the peripheral
devices:

1) SDMA2 transactions are set to user-mode in this particular case.
2) This type of script doesn't use the peripheral interface (connected
directly to SPBA), but it uses the peripheral DMA interface, then the
SDMA2-issued transactions are subjected to AIPSTZ5's security-related
checks.

[...]
Applied, thanks!

[1/1] bus: imx-aipstz: set default value for opacr registers

Best regards,
--
Frank Li [off-list ref]
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