Re: [PATCH 4/4] fixup! arm: dts: k3-am62: Bump dtsi from linux v6.5-rc1

[Roger Quadros <rogerq@kernel.org>]

On 20/07/2023 12:55, Maxime Ripard wrote:
> Dropping ranges entirely doesn't work since the register offset on the
> MDIO device node will now be completely off, so we need to adjust it to
> the right value without the translation.
> 
> We also need to have an empty ranges property for the reg address to be
> properly evaluated.
> 
> Signed-off-by: Maxime Ripard <mripard@kernel.org>
> ---
>  arch/arm/dts/k3-am625-sk-u-boot.dtsi | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/k3-am625-sk-u-boot.dtsi b/arch/arm/dts/k3-am625-sk-u-boot.dtsi
> index fe1c7408a89d..2ec3fff99f32 100644
> --- a/arch/arm/dts/k3-am625-sk-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am625-sk-u-boot.dtsi
> @@ -122,8 +122,8 @@
>  	reg = <0x0 0x8000000 0x0 0x200000>,
>  	      <0x0 0x43000200 0x0 0x8>;
>  	reg-names = "cpsw_nuss", "mac_efuse";
> -	/delete-property/ ranges;
>  	bootph-pre-ram;
> +	ranges;
>  
>  	cpsw-phy-sel@04044 {
>  		compatible = "ti,am64-phy-gmii-sel";
> @@ -132,6 +132,10 @@
>  	};
>  };
>  
> +&cpsw3g_mdio {
> +	reg = <0x0 0x8000f00 0x0 0x100>;
> +};
> +

Why this change?

Linux DT has
                cpsw3g_mdio: mdio@f00 {
                        compatible = "ti,cpsw-mdio","ti,davinci_mdio";
                        reg = <0x00 0xf00 0x00 0x100>;

And it is a child of cpsw3g node.

>  &cpsw_port1 {
>  	bootph-pre-ram;
>  };
> 

-- 
cheers,
-roger