[PATCH v3 3/4] arm64: dts: imx8mm-evk: add two parameters for samsung picophy tuning
Peter Chen
peter.chen at nxp.com
Thu Aug 20 21:39:44 EDT 2020
On 20-07-24 14:05:31, Peter Chen wrote:
> With these two parameters tuning, it can pass USB eye diagram at evk board.
>
> Reviewed-by: Jun Li <jun.li at nxp.com>
> Signed-off-by: Peter Chen <peter.chen at nxp.com>
> ---
> Changes for v3:
> - Using the new property name
> Changes for v2
> - Address Shawn's comment to change subject.
>
> arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> index 0f1d7f8aeac4..7c652b898114 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> @@ -324,6 +324,8 @@
> srp-disable;
> adp-disable;
> usb-role-switch;
> + samsung,picophy-pre-emp-curr-control = <3>;
> + samsung,picophy-dc-vol-level-adjust = <7>;
> status = "okay";
>
> port {
> --
Hi Shawn,
Rob has already acked the binding-doc changes, would you please queue
these two dts changes?
--
Thanks,
Peter Chen
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