[PATCH v2 2/2] ARM: dts: at91: sama5d2: add ETM and ETB nodes

[Mathieu Poirier]

On 5 July 2016 at 02:05, Olivier Schonken <olivier.schonken at gmail.com> wrote:
> Add node to support SAMA5D2 Embedded Trace Macrocell and Embedded
> Trace Buffer.
>
> This patch depends on coresight-etm3x: Add ARM ETM-A5 peripheral ID
> for proper coresight functionality.
> It also depends on clocksource: timer-atmel-pit: enable mck to not
> stall SAMA5D2 on bootup.
>
> Signed-off-by: Olivier Schonken <olivier.schonken at gmail.com>
> ---
>  arch/arm/boot/dts/sama5d2.dtsi | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 5d63206..bde24ab 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -77,6 +77,35 @@
>                 interrupts = <2 IRQ_TYPE_LEVEL_HIGH 0>;
>         };
>
> +       etb {
> +               compatible = "arm,coresight-etb10", "arm,primecell";
> +               reg = <0x740000 0x1000>;
> +
> +               clocks = <&mck>;
> +               clock-names = "apb_pclk";
> +
> +               port {
> +                       etb_in: endpoint {
> +                               slave-mode;
> +                               remote-endpoint = <&etm_out>;
> +                       };
> +               };
> +       };
> +
> +       etm {
> +               compatible = "arm,coresight-etm3x", "arm,primecell";
> +               reg = <0x73C000 0x1000>;
> +
> +               clocks = <&mck>;
> +               clock-names = "apb_pclk";
> +
> +               port {
> +                       etm_out: endpoint {
> +                               remote-endpoint = <&etb_in>;
> +                       };
> +               };
> +       };
> +
>         memory {
>                 reg = <0x20000000 0x20000000>;
>         };
> --
> 1.9.1
>

Acked-by: Mathieu Poirier <mathieu.poirier at linaro.org>