[U-Boot] [PATCH] imx8qxp: mek: enable dm-spl for pm

[Peng Fan]

Hi Stefano,

Are you fine with this patch?

Thanks,
Peng.

> -----Original Message-----
> From: Peng Fan
> Sent: 2019年3月7日 20:44
> To: sbabic at denx.de; festevam at gmail.com
> Cc: dl-uboot-imx <uboot-imx at nxp.com>; u-boot at lists.denx.de; Peng Fan
> <peng.fan at nxp.com>
> Subject: [PATCH] imx8qxp: mek: enable dm-spl for pm
> 
> with u-boot,dm-spl added for imx8qx-pm node, and SPL_SIMPLE_BUS
> enabled, the bind and probe code in board file could be removed.
> 
> Also we need to enlarge SYS_MALLOC_F_LEN to avoid calloc fail.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
>  arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi |  5 +++++
>  board/freescale/imx8qxp_mek/spl.c        | 15 ---------------
>  configs/imx8qxp_mek_defconfig            |  2 +-
>  3 files changed, 6 insertions(+), 16 deletions(-)
> 
> diff --git a/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> b/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> index 5d50eb028e..201559008c 100644
> --- a/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> +++ b/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> @@ -3,6 +3,11 @@
>   * Copyright 2018 NXP
>   */
> 
> +&{/imx8qx-pm} {
> +
> +	u-boot,dm-spl;
> +};
> +
>  &mu {
>  	u-boot,dm-spl;
>  };
> diff --git a/board/freescale/imx8qxp_mek/spl.c
> b/board/freescale/imx8qxp_mek/spl.c
> index 95ce9f37e8..51f323811a 100644
> --- a/board/freescale/imx8qxp_mek/spl.c
> +++ b/board/freescale/imx8qxp_mek/spl.c
> @@ -27,21 +27,6 @@ void spl_board_init(void)
>  			continue;
>  	}
> 
> -	offset = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
> "nxp,imx8-pd");
> -	while (offset != -FDT_ERR_NOTFOUND) {
> -		lists_bind_fdt(gd->dm_root, offset_to_ofnode(offset),
> -			       NULL, true);
> -		offset = fdt_node_offset_by_compatible(gd->fdt_blob, offset,
> -						       "nxp,imx8-pd");
> -	}
> -
> -	uclass_find_first_device(UCLASS_POWER_DOMAIN, &dev);
> -
> -	for (; dev; uclass_find_next_device(&dev)) {
> -		if (device_probe(dev))
> -			continue;
> -	}
> -
>  	arch_cpu_init();
> 
>  	board_early_init_f();
> diff --git a/configs/imx8qxp_mek_defconfig b/configs/imx8qxp_mek_defconfig
> index a94998b8b5..915d8812ad 100644
> --- a/configs/imx8qxp_mek_defconfig
> +++ b/configs/imx8qxp_mek_defconfig
> @@ -4,7 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x80020000
> CONFIG_SPL_GPIO_SUPPORT=y  CONFIG_SPL_LIBCOMMON_SUPPORT=y
> CONFIG_SPL_LIBGENERIC_SUPPORT=y
> -CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_SYS_MALLOC_F_LEN=0x4000
>  CONFIG_TARGET_IMX8QXP_MEK=y
>  CONFIG_SPL_MMC_SUPPORT=y
>  CONFIG_SPL_SERIAL_SUPPORT=y
> --
> 2.16.4