[U-Boot] [PATCH] ARM: imx: dh-imx6: Enable DM GPIO

[Ludwig Zenz]

Marek Vasut <marex at denx.de> Thursday 20th June 2019 22:56:
> Enable DM support for regulators and fixed regulator driver and
> convert USB Vbus control over to the regulators defined in DT.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Ludwig Zenz <lzenz at dh-electronics.com>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
>  board/dhelectronics/dh_imx6/dh_imx6.c | 17 -----------------
>  configs/dh_imx6_defconfig             |  2 ++
>  2 files changed, 2 insertions(+), 17 deletions(-)
> 
> diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c
> index 50e3cb50a3..e5ff91248a 100644
> --- a/board/dhelectronics/dh_imx6/dh_imx6.c
> +++ b/board/dhelectronics/dh_imx6/dh_imx6.c
> @@ -196,7 +196,6 @@ int board_eth_init(bd_t *bis)
>  #ifdef CONFIG_USB_EHCI_MX6
>  static void setup_usb(void)
>  {
> -	gpio_request(IMX_GPIO_NR(3, 31), "USB-VBUS");
>  	/*
>  	 * Set daisy chain for otg_pin_id on MX6Q.
>  	 * For MX6DL, this bit is reserved.
> @@ -211,22 +210,6 @@ int board_usb_phy_mode(int port)
>  	else
>  		return USB_INIT_DEVICE;
>  }
> -
> -int board_ehci_power(int port, int on)
> -{
> -	switch (port) {
> -	case 0:
> -		break;
> -	case 1:
> -		gpio_direction_output(IMX_GPIO_NR(3, 31), !!on);
> -		break;
> -	default:
> -		printf("MXC USB port %d not yet supported\n", port);
> -		return -EINVAL;
> -	}
> -
> -	return 0;
> -}
>  #endif
>  
>  static int setup_dhcom_mac_from_fuse(void)
> diff --git a/configs/dh_imx6_defconfig b/configs/dh_imx6_defconfig
> index 70f0277040..3f615b4634 100644
> --- a/configs/dh_imx6_defconfig
> +++ b/configs/dh_imx6_defconfig
> @@ -64,6 +64,8 @@ CONFIG_FEC_MXC=y
>  CONFIG_MII=y
>  CONFIG_PINCTRL=y
>  CONFIG_PINCTRL_IMX6=y
> +CONFIG_DM_REGULATOR=y
> +CONFIG_DM_REGULATOR_FIXED=y
>  CONFIG_DM_SCSI=y
>  CONFIG_SPI=y
>  CONFIG_DM_SPI=y
> -- 
> 2.20.1
> 
> 

Tested-by: Ludwig Zenz <lzenz at dh-electronics.com>

Thanks,
Regards
Ludwig Zenz