Re: [PATCH] ARM64: dts: update MDIO speed and preamble for zii-ultra device
From: Florian Fainelli
Date: Tue Jul 07 2020 - 17:59:38 EST
Hi Chris,
On 7/4/2020 6:26 PM, Chris Healy wrote:
> Update MDIO configuration with zii-ultra device to fully utilize
> MDIO endpoint capabilities. Device supports 12.5MHz clock and
> doesn't require MDIO preamble.
>
> Signed-off-by: Chris Healy <cphealy@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
> index 6a55165bd76a..98aa67a4c040 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
> @@ -132,6 +132,8 @@
> #address-cells = <1>;
> #size-cells = <0>;
> status = "okay";
> + suppress-preamble = <1>;
suppress-preamble is defined as a boolean, so you can remove the "= <1>"
part entirely.
--
Florian