[U-Boot] [PATCH 7/7] arm: mvebu: helios4: Reset uSOM onboard phy during board init

[Baruch Siach]

Hi Aditya,

On Wed, Nov 28, 2018 at 05:00:39PM +0800, Aditya Prayoga wrote:
> Similar to Clearfog rev 2.1, GPIO 19 also used to reset onboard ethernet
> PHY.
> 
> Signed-off-by: Aditya Prayoga <aditya at kobol.io>
> ---
>  board/kobol/helios4/helios4.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/board/kobol/helios4/helios4.c b/board/kobol/helios4/helios4.c
> index 37c46a5..7c1a7a8 100644
> --- a/board/kobol/helios4/helios4.c
> +++ b/board/kobol/helios4/helios4.c
> @@ -114,6 +114,13 @@ int board_init(void)
>  	/* Address of boot parameters */
>  	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
>  
> +	/* GPIO 19 controls the uSOM onboard phy reset */
> +	clrbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
> +	clrbits_le32(MVEBU_GPIO0_BASE + 0x4, BIT(19));
> +	mdelay(1);
> +	setbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
> +	mdelay(10);

This copied from board/solidrun/clearfog/clearfog.c. Can't you use the generic 
gpio_* API for that in these days?

baruch

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