[PATCH 1/4] arm: dts: k3-j784s4-main: Add PBIST_14 node

Kumar, Udit u-kumar1 at ti.com
Thu Nov 28 04:58:31 CET 2024


On 11/27/2024 8:23 PM, Neha Malcom Francis wrote:
> Add DT node for PBIST_14 that is responsible for triggering the PBIST
> self-tests for the MAIN_R5_2_x cores.
>
> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
> ---
>   dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
> index d4ac1c9872a..21e2777cd9d 100644
> --- a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
> +++ b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
> @@ -2782,4 +2782,16 @@
>   		power-domains = <&k3_pds 269 TI_SCI_PD_EXCLUSIVE>;
>   		status = "disabled";
>   	};
> +
> +	bist_main14: bist at 33c0000 {
> +		compatible = "ti,j784s4-bist";
> +		reg-names = "cfg", "ctrl_mmr";
> +		reg = <0x00 0x033c0000 0x00 0x400>,
> +			  <0x00 0x0010c1a0 0x00 0x01c>;
> +		clocks = <&k3_clks 237 7>;

Please go through kernel route for device tree update.

Even this is getting applied, in next kernel-u-boot sync, we will be 
losing this node


> +		power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>;
> +		bootph-pre-ram;
> +		ti,bist-instance = <14>;
> +		cores-under-test = <&main_r5fss2_core0>, <&main_r5fss2_core1>;
> +	};
>   };


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