[PATCH v6 1/7] arm64: dts: ti: k3-j721s2: Add ESM instances

Vignesh Raghavendra vigneshr at ti.com
Mon Oct 2 23:50:17 PDT 2023



On 27/09/23 08:03, Keerthy wrote:
> Patch adds the ESM instances for j721s2. It has 3 instances.
> One in the main domain and two in the mcu-wakeup domian.
> 
> Signed-off-by: Keerthy <j-keerthy at ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi       |  7 +++++++
>  arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 14 ++++++++++++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index 084f8f5b6699..8a717b592238 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -1695,4 +1695,11 @@
>  		dss_ports: ports {
>  		};
>  	};
> +
> +	main_esm: esm at 700000 {
> +		compatible = "ti,j721e-esm";
> +		reg = <0x00 0x700000 0x00 0x1000>;
> +		ti,esm-pins = <688>, <689>;
> +		bootph-pre-ram;


Similar to other k3-*.dts here and elsewhere
		bootph-all


Better drop them altogether, and lets have a single patch for the j721s2
platform to add bootph* flags as necessary.


> +	};
>  };
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index 2ddad9318554..4b29418a6076 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -655,4 +655,18 @@
>  		power-domains = <&k3_pds 154 TI_SCI_PD_SHARED>;
>  		#thermal-sensor-cells = <1>;
>  	};
> +
> +	mcu_esm: esm at 40800000 {
> +		compatible = "ti,j721e-esm";
> +		reg = <0x00 0x40800000 0x00 0x1000>;
> +		ti,esm-pins = <95>;
> +		bootph-pre-ram;
> +	};
> +
> +	wkup_esm: esm at 42080000 {
> +		compatible = "ti,j721e-esm";
> +		reg = <0x00 0x42080000 0x00 0x1000>;
> +		ti,esm-pins = <63>;
> +		bootph-pre-ram;
> +	};
>  };

-- 
Regards
Vignesh



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