The SPI controller bindings require an address cell size of 1, and a size cell size of 0. Let's put it at the DTSI level to make sure that's properly enforced. Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> --- arch/arm/boot/dts/sun6i-a31.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index c04efad81bbc..a57cbf33c12f 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -987,6 +987,8 @@ dma-names = "rx", "tx"; resets = <&ccu RST_AHB1_SPI0>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; spi1: spi@1c69000 { @@ -999,6 +1001,8 @@ dma-names = "rx", "tx"; resets = <&ccu RST_AHB1_SPI1>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; spi2: spi@1c6a000 { @@ -1011,6 +1015,8 @@ dma-names = "rx", "tx"; resets = <&ccu RST_AHB1_SPI2>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; spi3: spi@1c6b000 { @@ -1023,6 +1029,8 @@ dma-names = "rx", "tx"; resets = <&ccu RST_AHB1_SPI3>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; gic: interrupt-controller@1c81000 { -- git-series 0.9.1