[PATCH] clk: imx51: uart4, uart5 gates only exist on imx50, imx53

[Stephen Boyd]

On 12/13, Philipp Zabel wrote:
> i.MX51 only has 3 UARTs and no CCGR7 register. In place of the CCGR7
> register on i.MX50/i.MX53 that contains the ipg and per clock gates
> for UARTs 4 and 5, on i.MX51 there is the CMEOR register.
> 
> Without this patch, the code disabling the UART clocks would also clear
> the mod_en_ov_vpu bit in the CMEOR register, among others, which causes
> register accesses to the VPU to lock up the system.
> 
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> ---

Applied to clk-next

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