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

Frank Li Frank.li at nxp.com
Mon Jun 12 11:53:23 PDT 2023


On Fri, Jun 09, 2023 at 10:20:16AM +0200, Alexander Stein wrote:
> > +			};
> > +		};
> > +
> > +		etf at 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 = 



More information about the linux-arm-kernel mailing list