[PATCH] board: ti: j721e: Add support for both esm probe

[J, KEERTHY]

On 4/17/2024 10:06 AM, Udit Kumar wrote:
> At present only MCU domain ESM is probed, this means errors
> occurred in mcu domain will be propagate to MCU_SAFETY_ERRORn.
> MCU ESM accepts SOC_SAFETY_ERRORn signal as Error
> event and propagate to MCU_SAFETY_ERRORn.[0]
> 
> Therefore adding support to probe both main domain and mcu
> domain ESM.

Reviewed-by: Keerthy <j-keerthy at ti.com>

> 
> [0]: https://www.ti.com/lit/zip/spruil1
> spruil1c.pdf from zip
> Figure 12-1244. ESM Modules Overview
> 
> Signed-off-by: Udit Kumar <u-kumar1 at ti.com>
> ---
>   board/ti/j721e/evm.c | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
> index 9dc3ed6dff..539eaf4718 100644
> --- a/board/ti/j721e/evm.c
> +++ b/board/ti/j721e/evm.c
> @@ -465,10 +465,13 @@ void spl_board_init(void)
>   	}
>   
>   	if (IS_ENABLED(CONFIG_ESM_K3)) {
> -		ret = uclass_get_device_by_driver(UCLASS_MISC,
> -						  DM_DRIVER_GET(k3_esm), &dev);
> +		ret = uclass_get_device_by_name(UCLASS_MISC, "esm at 700000", &dev);
> +		if (ret)
> +			printf("MISC init for esm at 700000 failed: %d\n", ret);
> +
> +		ret = uclass_get_device_by_name(UCLASS_MISC, "esm at 40800000", &dev);
>   		if (ret)
> -			printf("ESM init failed: %d\n", ret);
> +			printf("MISC init for esm at 40800000 failed: %d\n", ret);
>   	}
>   
>   	if (IS_ENABLED(CONFIG_ESM_PMIC)) {