Re: [PATCH 1/1] arm64: dts: imx8mp: Add coresight trace components

From: Frank Li
Date: Mon Jun 12 2023 - 14:53:49 EST


On Fri, Jun 09, 2023 at 10:20:16AM +0200, Alexander Stein wrote:
> > + };
> > + };
> > +
> > + etf@28c04000 {
>
> The reference manual states "CXTMC_ETB" for this address. I don't have much
> knowledge about coresight, but ETB is not the same as ETF, right? Which one is
> correct?
>
> Best regards,
> Alexander
>

coresight tmc driver can auto detect etb and etf according to register value.

Frank


> > + compatible = "arm,coresight-tmc",
> "arm,primecell";
> > + reg = <0x28c04000 0x1000>;
> > + clocks = <&clk IMX8MP_CLK_MAIN_AXI>;
> > + clock-names = "apb_pclk";
> > + in-ports {
> > + port {
> > + etf_in_port: endpoint {
> > + remote-endpoint =