[PATCH] clk: i.MX51: Add missing USBOH3_GATE clock

[Nikita Yushchenko]

>  static void mx5_clocks_mx51_mx53_init(void __iomem *base)
> @@ -392,6 +394,12 @@ int __init mx51_clocks_init(struct device_d *dev, void __iomem *regs)
>  	clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_PWM1_BASE_ADDR, "per");
>  	clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_PWM2_BASE_ADDR, "per");
>  
> +	clkdev_add_physbase(clks[IMX5_CLK_USBOH3_GATE], MX51_OTG_BASE_ADDR + 0x000, NULL);
> +	clkdev_add_physbase(clks[IMX5_CLK_USBOH3_GATE], MX51_OTG_BASE_ADDR + 0x200, NULL);
> +	clkdev_add_physbase(clks[IMX5_CLK_USBOH3_GATE], MX51_OTG_BASE_ADDR + 0x400, NULL);
> +	clkdev_add_physbase(clks[IMX5_CLK_USBOH3_GATE], MX51_OTG_BASE_ADDR + 0x600, NULL);
> +	clkdev_add_physbase(clks[IMX5_CLK_USBOH3_GATE], MX51_OTG_BASE_ADDR + 0x800, NULL);
> +
>  	if (IS_ENABLED(CONFIG_DRIVER_VIDEO_IMX_IPUV3))
>  		mx51_clocks_ipu_init(regs);

It may be cleaner to setup USB related clocks under
if (IS_ENABLED(CONFIG_...) { ... }  - i.e. in the same way as IPU
related clocks are added in neighbour line.

Also, this is the only place in this file where address arithmetic is
used.  Not sure if this is ok or not but it catches eye.

Nikita