ARM: dts: sunxi: h3/h5: Switch dma-names order for snps,dw-apb-uart nodes
authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Tue, 21 Mar 2023 21:56:19 +0000 (23:56 +0200)
committerJernej Skrabec <jernej.skrabec@gmail.com>
Sat, 8 Apr 2023 12:34:15 +0000 (14:34 +0200)
commitbb9ecbee05f5fd0042caf264835fad55a132d8c7
tree00a91c0b4042944b8aeddc362cad8ec43f6ccd7e
parent1532d4f4d7803e8a5c4c70c280427b2d25b7abc2
ARM: dts: sunxi: h3/h5: Switch dma-names order for snps,dw-apb-uart nodes

Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma &
dma-names properties") documented dma-names property to handle Allwinner
D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the
reverse of what a bunch of different boards expect.

The initial proposed solution was to allow a flexible dma-names order in
the binding, due to potential ABI breakage concerns after fixing the DTS
files. But luckily the Allwinner boards are not affected, since they are
using a shared DMA channel for rx and tx.

Hence, the first step in fixing the inconsistency was to change
dma-names order in the binding to tx->rx.

Do the same for the snps,dw-apb-uart nodes in the DTS file.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230321215624.78383-6-cristian.ciocaltea@collabora.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
arch/arm/boot/dts/sunxi-h3-h5.dtsi