[RFC 15/19] arm64: dts: imx8mq: Add all pl301 nodes

Krzysztof Kozlowski krzk at kernel.org
Sun Feb 21 10:47:59 EST 2021


On Fri, 19 Feb 2021 at 17:04, Abel Vesa <abel.vesa at nxp.com> wrote:
>
> Add all the pl301s found on i.MX8MQ, according to the bus diagram.
> Each pl301 has its own clock, icc id and opp table. They are probed
> by the imx-bus driver.
>
> Signed-off-by: Abel Vesa <abel.vesa at nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 180 ++++++++++++++++++++++
>  1 file changed, 180 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index e30e948648e9..5f9ffa465d6c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -1447,5 +1447,185 @@ ddr-pmu at 3d800000 {
>                         interrupt-parent = <&gic>;
>                         interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
>                 };
> +
> +               pl301_main: pl301 at 0 {
> +                       compatible = "fsl,imx8m-nic";

Does it pass dtc W=1 and dtbs_check without the "reg" property?

Please also name the node in a generic way (see for example  DT spec
"2.2.2 Generic Names Recommendation").

Best regards,
Krzysztof



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