[PATCH] Fix the LPC47M192 SuperIO on the MPC8641 HPCN

[Arnd Bergmann]

On Wednesday 06 June 2007, Wade Farnsworth wrote:
> +       /* LPC47M192 Super I/O configuration */
> +       outb(0x55, 0x4e);       /* enter superio config mode */
> +
> +       /* Enable keyboard and mouse */
> +       outb(0x07, 0x4e);       /* device selector register */
> +       outb(0x07, 0x4f);       /* select keyboard registers (device 7) */
> +       outb(0x30, 0x4e);       /* keyboard activation register */
> +       outb(0x01, 0x4f);       /* activate keyboard */

Hardcoded I/O port numbers always worry me a little. I know that this is
supposed to work in general, but can't you read the I/O port range from
a device tree property?

	Arnd <><