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Groups > linux.debian.kernel > #90112

Bug#1120854: linux-image-arm64: Enable dma engine for Renesas RZ platform

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From Ben Hutchings <ben@decadent.org.uk>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1120854: linux-image-arm64: Enable dma engine for Renesas RZ platform
Date Mon, 17 Nov 2025 20:50:01 +0100
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Control: tag -1 - d-i upstream
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On Mon, 2025-11-17 at 15:15 +0000, John Vincent wrote:
> Package: linux-image-arm64
> Version: Trixie
> Severity: normal
> Tags: d-i patch upstream
> X-Debbugs-Cc: john.vincent.xa@bp.renesas.com
> 
> Dear Maintainer,
> 
> For RZ platform the DMA engine needs enabling using the kernel config:
> 
> CONFIG_RZ_DMAC=m
> 
> Please support to enable this config in debian kernel config:
> 
> https://salsa.debian.org/kernel-team/linux/-/blob/debian/latest/debian/config/arm64/config
[...]

This is the second bug you've opened requesting a single driver for the
RZ platform.  Can you provide a list of *all* the drivers that should be
enabled?  From a quick look through the Kconfig files it seems like we
are also missing RTC, watchdog, PWM, reset, DRM, and other drivers.

Ben.

-- 
Ben Hutchings
If the facts do not conform to your theory, they must be disposed of.

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Bug#1120854: linux-image-arm64: Enable dma engine for Renesas RZ platform John Vincent <john.vincent.xa@bp.renesas.com> - 2025-11-17 16:20 +0100
  Processed: Re: Bug#1120854: linux-image-arm64: Enable dma engine  for Renesas RZ platform "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-11-17 20:50 +0100
  Bug#1120854: linux-image-arm64: Enable dma engine for Renesas RZ platform Ben Hutchings <ben@decadent.org.uk> - 2025-11-17 20:50 +0100

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