[PATCH V6 15/15] ARM: dts: imx6qdl-dhcom: Add DHSOM based DRC02 board

Fabio Estevam festevam at denx.de
Sun Jul 18 08:33:45 PDT 2021


Hi Christoph,

On 14/07/2021 18:07, Christoph Niedermaier wrote:

> +/*
> + * The kernel only distinguishes between i.MX6 Quad and DualLite,
> + * but the Solo is actually a DualLite with only one CPU. So use
> + * DualLite for the Solo and disable one CPU node.
> + */
> +
> +#include "imx6dl.dtsi"
> +#include "imx6qdl-dhcom-som.dtsi"
> +#include "imx6qdl-dhcom-drc02.dtsi"
> +
> +/ {
> +	model = "DH electronics i.MX6S DHCOM on DRC02";
> +	compatible = "dh,imx6s-dhcom-drc02", "dh,imx6s-dhcom-som",
> +		     "fsl,imx6dl";
> +
> +	cpus {
> +		cpu at 1 {
> +			status = "disabled";

There is no need for disabling cpu1 here. The kernel will read the
number of cores from the fuse and will bring-up the correct
number of CPU cores.

Other i.MX6Solo boards do not do this either.



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