[PATCH 05/15] i.MX6: Enable Job ring driver model in U-Boot.

[Sean Anderson]

On 8/16/21 4:42 AM, Gaurav Jain wrote:
> i.MX6(SX/UL) - added support for JR driver model.
> 
> removed sec_init() call, sec is initialized based on
> job ring information processed from device tree.
> 
> Signed-off-by: Gaurav Jain <gaurav.jain at nxp.com>
> ---
>   arch/arm/mach-imx/mx6/Kconfig |  8 ++++++++
>   arch/arm/mach-imx/mx6/soc.c   | 15 +++++++++++----
>   2 files changed, 19 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
> index 789a50d4e9..a7109bb512 100644
> --- a/arch/arm/mach-imx/mx6/Kconfig
> +++ b/arch/arm/mach-imx/mx6/Kconfig
> @@ -378,6 +378,10 @@ config TARGET_MX6SXSABRESD
>   	select DM
>   	select DM_THERMAL
>   	select SUPPORT_SPL
> +	select FSL_CAAM
> +	select FSL_BLOB
> +	select MISC
> +	select ARCH_MISC_INIT
>   
>   config TARGET_MX6SXSABREAUTO
>   	bool "mx6sxsabreauto"
> @@ -405,6 +409,10 @@ config TARGET_MX6UL_14X14_EVK
>   	select DM_THERMAL
>   	select SUPPORT_SPL
>   	imply CMD_DM
> +	select FSL_CAAM
> +	select FSL_BLOB
> +	select MISC
> +	select ARCH_MISC_INIT
>   
>   config TARGET_MX6UL_ENGICAM
>   	bool "Support Engicam GEAM6UL/Is.IoT"
> diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
> index aacfc854a2..3d8f649c23 100644
> --- a/arch/arm/mach-imx/mx6/soc.c
> +++ b/arch/arm/mach-imx/mx6/soc.c
> @@ -4,6 +4,7 @@
>    * Sascha Hauer, Pengutronix
>    *
>    * (C) Copyright 2009 Freescale Semiconductor, Inc.
> + * Copyright 2021 NXP
>    */
>   
>   #include <common.h>
> @@ -23,7 +24,8 @@
>   #include <asm/arch/mxc_hdmi.h>
>   #include <asm/arch/crm_regs.h>
>   #include <dm.h>
> -#include <fsl_sec.h>
> +#include <dm/uclass-internal.h>
> +#include <dm/device-internal.h>
>   #include <imx_thermal.h>
>   #include <mmc.h>
>   
> @@ -734,9 +736,14 @@ static void setup_serial_number(void)
>   
>   int arch_misc_init(void)
>   {
> -#ifdef CONFIG_FSL_CAAM
> -	sec_init();
> -#endif
> +	struct udevice *dev;
> +
> +	uclass_find_first_device(UCLASS_MISC, &dev);
> +	for (; dev; uclass_find_next_device(&dev)) {
> +		if (device_probe(dev))
> +			continue;
> +	}

Can you just do

	uclass_get_device_by_driver(UCLASS_MISC, DM_GET_DRIVER(caam_jr), &dev);

instead of probing all MISC devices?

> +
>   	setup_serial_number();
>   	return 0;
>   }
>