EXT: [PATCH 2/5] msc_sm2s_imx8mp: Make Ethernet functional

Ian Ray ian.ray at gehealthcare.com
Thu Feb 15 13:05:34 CET 2024


On Tue, Feb 13, 2024 at 08:43:39AM -0300, Fabio Estevam wrote:
> 
> From: Fabio Estevam <festevam at denx.de>
> 
> Currently, the Ethernet ports are not working.
> 
> The Ethernet PHY reset lines are controlled by the TCA6424 I2C GPIO
> expander.
> 
> The TCA6424 I2C GPIO expander is supported by the CONFIG_DM_PCA953X
> driver.
> 
> Select the CONFIG_DM_PCA953X option so that the Ethernet PHYs can
> go through a proper reset making Ethernet to be functional.
> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>

Reviewed-by: Ian Ray <ian.ray at gehealthcare.com>

> ---
>  configs/msc_sm2s_imx8mp_defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/configs/msc_sm2s_imx8mp_defconfig b/configs/msc_sm2s_imx8mp_defconfig
> index 9c27a72f8a..a190c1ea22 100644
> --- a/configs/msc_sm2s_imx8mp_defconfig
> +++ b/configs/msc_sm2s_imx8mp_defconfig
> @@ -72,6 +72,7 @@ CONFIG_CLK_COMPOSITE_CCF=y
>  CONFIG_SPL_CLK_IMX8MP=y
>  CONFIG_CLK_IMX8MP=y
>  CONFIG_MXC_GPIO=y
> +CONFIG_DM_PCA953X=y
>  CONFIG_DM_I2C=y
>  CONFIG_LED=y
>  CONFIG_LED_GPIO=y
> -- 
> 2.34.1
> 
> 


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