Re: [PATCH] USB: Generalize usb initialization for omap hw

David Brownell
2008-04-24T19:07:45Z

Looks better to me, but:

On Thursday 24 April 2008, Felipe Balbi wrote:
> +static void setup_ehci_io_mux(void)
> +{
> +#ifdef CONFIG_OMAP_EHCI_PHY_MODE

This PHY_MODE thing should probably be provided by the board
data not Kconfig, and

> +       /* PHY mode of operation for board: 750-2083-001
> +        * ISP1504 connected to Port1 and Port2
> +        * Do Func Mux setting for 12-pin ULPI PHY mode
> +        */
> +
> +       /* Port1 */
> +       omap_cfg_reg(Y9_3430_USB1HS_PHY_STP);
> +       omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK);
> ...

All those MUX options should be driven by the board data too.

Unless it's for some reason not possible to configure only one
of the three EHCI ports at a time...

This patch being cleanup-only, I don't suggest you fix that
at this time.

- Dave

> +
> +#else
> +       /* Set Func mux for :
> +        * TLL mode of operation
> +        * 12-pin ULPI SDR TLL mode for Port1/2/3
> +        */
> +
> +       /* Port1 */
> +       omap_cfg_reg(Y9_3430_USB1HS_TLL_STP);
> +       omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK);
> +        ...
> +#endif /* CONFIG_OMAP_EHCI_PHY_MODE */
> +
> +       return;
> +}

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