Files
linux/arch/arm64/boot/dts/hisilicon
Shawn Guo 1af997cad4 arm64: dts: hisilicon: hi3798cv200: Add missing dma-ranges
Reboot starts failing on Poplar since commit 8424ecdde7 ("arm64: mm:
Set ZONE_DMA size based on devicetree's dma-ranges"), which effectively
changes zone_dma_bits from 30 to 32 for arm64 platforms that do not
properly define dma-ranges in device tree.  It's unclear how Poplar reboot
gets broken by this change exactly, but a dma-ranges limiting zone_dma to
the first 1 GB fixes the regression.

Fixes: 2f20182ed6 ("arm64: dts: hisilicon: add dts files for hi3798cv200-poplar board")
Cc: stable@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2026-03-21 03:38:11 +00:00
..