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ARM: dts: sunxi: Fix dtc 'dma-ranges' warnings
authorRob Herring <robh@kernel.org>
Fri, 13 Mar 2020 15:02:54 +0000 (10:02 -0500)
committerRob Herring <robh@kernel.org>
Fri, 20 Mar 2020 03:16:20 +0000 (21:16 -0600)
commitac5fe2e6d8244c4d366f7f28400d891502e84481
treed221655c9c883f4618fcb4fe1f890e44ff96deaf
parentd047cd8a2760f58d17b8ade21d2f15b818575abc
ARM: dts: sunxi: Fix dtc 'dma-ranges' warnings

'#address-cells' and '#size-cells' are needed in the same node (for the
child bus) as 'dma-ranges' in order to parse it. The kernel is more lax
and will walk up the tree to get the properties from a parent node, but
it's better to be explicit. dtc now does checks on 'dma-ranges' and is
more strict:

arch/arm/boot/dts/sun5i.dtsi:189.4-52: Warning (dma_ranges_format): \
/soc/dram-controller@1c01000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
arch/arm/boot/dts/sun8i-r40.dtsi:742.4-52: Warning (dma_ranges_format): \
/soc/dram-controller@1c62000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
arch/arm/boot/dts/sunxi-h3-h5.dtsi:563.4-52: Warning (dma_ranges_format): \
/soc/dram-controller@1c62000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)

Cc: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
arch/arm/boot/dts/sun5i.dtsi
arch/arm/boot/dts/sun8i-r40.dtsi
arch/arm/boot/dts/sunxi-h3-h5.dtsi