Re: [PATCH 09/10] arm64: tegra: Audio graph header for Tegra210

From: Kuninori Morimoto
Date: Mon Jul 20 2020 - 00:51:16 EST



Hi Sameer

> >> +&tegra_admaif {
> >> + admaif_port: port {
> >> + admaif0: endpoint@0 {
> >> + remote-endpoint = <&xbar_admaif0>;
> >> + };
> >> + admaif1: endpoint@1 {
> >> + remote-endpoint = <&xbar_admaif1>;
> >> + };
> > (snip)
> >> + admaif8: endpoint@8 {
> >> + remote-endpoint = <&xbar_admaif8>;
> >> + };
> >> + admaif9: endpoint@9 {
> >> + remote-endpoint = <&xbar_admaif9>;
> >> + };
> >> + };
> >> +};
> > I'm not familiar with your system, so, one question.
> > Does this ADMAIF has total 10 interface which is used in the same time ?
> > or select one of 10 connections when use ?
>
> One ore more ADMAIF interfaces can be used simultaneously. In fact all
> of them can be used at the same time.

Ah, sorry my questoin was not correct.
I want to clarify was that below.

In my understanding,
if your system has 10 interfaces,
you need to create 10 ports, not 10 endpoints.
If your system has 1 interface, but is connected from 10
devices, it has 1 port 10 endpoints.

Thank you for your help !!

Best regards
---
Kuninori Morimoto