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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