Re: [PATCH v1] Revert "ARM: dts: imx7: Fix NAND controller size-cells"

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Hi Francesco,

francesco@xxxxxxxxxx wrote on Mon,  5 Dec 2022 16:23:27 +0100:

> From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> 
> This reverts commit 753395ea1e45c724150070b5785900b6a44bd5fb.
> 
> It introduced a boot regression on colibri-imx7, and potentially any
> other i.MX7 boards with MTD partition list generated into the fdt by
> U-Boot.
> 
> While the commit we are reverting here is not obviously wrong, it fixes
> only a dt binding checker warning that is non-functional, while it
> introduces a boot regression and there is no obvious fix ready.
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 753395ea1e45 ("ARM: dts: imx7: Fix NAND controller size-cells")
> Link: https://lore.kernel.org/all/Y4dgBTGNWpM6SQXI@xxxxxxxxxxxxxxxxxxxxxxxxxxxx/
> Link: https://lore.kernel.org/all/20221205144917.6514168a@xps-13/
> Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>

Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>

> ---
>  arch/arm/boot/dts/imx7s.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> index 03d2e8544a4e..0fc9e6b8b05d 100644
> --- a/arch/arm/boot/dts/imx7s.dtsi
> +++ b/arch/arm/boot/dts/imx7s.dtsi
> @@ -1270,10 +1270,10 @@ dma_apbh: dma-apbh@33000000 {
>  			clocks = <&clks IMX7D_NAND_USDHC_BUS_RAWNAND_CLK>;
>  		};
>  
> -		gpmi: nand-controller@33002000 {
> +		gpmi: nand-controller@33002000{
>  			compatible = "fsl,imx7d-gpmi-nand";
>  			#address-cells = <1>;
> -			#size-cells = <0>;
> +			#size-cells = <1>;
>  			reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
>  			reg-names = "gpmi-nand", "bch";
>  			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;


Thanks,
Miquèl




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