Re: [PATCH 5/6] ARM: dts: mmp2-olpc-xo-1-75: explicitly add #address-cells=<0> for slave mode

From: Leizhen (ThunderTown)
Date: Fri Dec 04 2020 - 02:49:46 EST


Hi everybody:
Can somebody apply this patch? When I do any YAML dtbs_check on arm, below Warnings always reported.

arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #address-cells for SPI bus
also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3
arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #size-cells for SPI bus
also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3
arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'


On 2020/10/14 0:08, Zhen Lei wrote:
> Delete the old property "#address-cells" and then explicitly add it with
> zero value. The value of "#size-cells" is already zero, so keep it no
> change.
>
> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
> index f1a41152e9dd70d..be88b6e551d58e9 100644
> --- a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
> +++ b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
> @@ -224,7 +224,7 @@
>
> &ssp3 {
> /delete-property/ #address-cells;
> - /delete-property/ #size-cells;
> + #address-cells = <0>;
> spi-slave;
> status = "okay";
> ready-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>;
>