[U-Boot] [PATCH V2 4/4] imx: mx7dsabresd: enable UHS and HS200

Stefano Babic sbabic at denx.de
Sun Feb 4 10:07:27 UTC 2018


On 21/01/2018 12:00, Peng Fan wrote:
> Enable UHS and HS200 for mx7dsabresd.
> 
> Read Speed improvement:
> Kingston SD10VG2/16GB SDHC 3.0 card
> 22.2MB/s -> 73.7MB/s
> eMMC5.0 MTFC8GACAEAM:
> 68MB/s -> 87MB/s
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Fabio Estevam <fabio.estevam at nxp.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> ---
>  configs/mx7dsabresd_defconfig        | 3 +++
>  configs/mx7dsabresd_secure_defconfig | 3 +++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/configs/mx7dsabresd_defconfig b/configs/mx7dsabresd_defconfig
> index 310c176083..9fd75b573b 100644
> --- a/configs/mx7dsabresd_defconfig
> +++ b/configs/mx7dsabresd_defconfig
> @@ -41,6 +41,9 @@ CONFIG_DM_GPIO=y
>  CONFIG_DM_74X164=y
>  CONFIG_DM_I2C=y
>  CONFIG_DM_MMC=y
> +CONFIG_MMC_IO_VOLTAGE=y
> +CONFIG_MMC_UHS_SUPPORT=y
> +CONFIG_MMC_HS200_SUPPORT=y
>  CONFIG_SPI_FLASH=y
>  CONFIG_SPI_FLASH_EON=y
>  CONFIG_PHYLIB=y
> diff --git a/configs/mx7dsabresd_secure_defconfig b/configs/mx7dsabresd_secure_defconfig
> index 4126d90746..7dcde7c0a4 100644
> --- a/configs/mx7dsabresd_secure_defconfig
> +++ b/configs/mx7dsabresd_secure_defconfig
> @@ -43,6 +43,9 @@ CONFIG_DM_GPIO=y
>  CONFIG_DM_74X164=y
>  CONFIG_DM_I2C=y
>  CONFIG_DM_MMC=y
> +CONFIG_MMC_IO_VOLTAGE=y
> +CONFIG_MMC_UHS_SUPPORT=y
> +CONFIG_MMC_HS200_SUPPORT=y
>  CONFIG_SPI_FLASH=y
>  CONFIG_SPI_FLASH_EON=y
>  CONFIG_PHYLIB=y
> 
Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic


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