[U-Boot] [PATCH v2 07/13] imx: imx7d: clock control module support

Stefano Babic sbabic at denx.de
Sun Sep 13 10:16:16 CEST 2015



On 02/09/2015 20:54, Adrian Alonso wrote:
> * Add Clock control module (CCM) support
> * iMX7D SoC introduces 3 main clock sysmtem abstraction for clock
>   root frequency generation denominated clock slices.
>   Core clock slice: hihg speed clock for ARM core
>   Bus clock slice: for bus clocks
>   IP clock slice: Peripheral clocks
> * At system boot ROM enables PLL_ARM, PLL_DDR, PLL_SYS, PLL_ENET
>   In u-boot, we have to:
>   - Configure PFD3- PFD7 for freq we needed in u-boot
>   - Set clock root for peripherals (ip channel)
> 
> Signed-off-by: Adrian Alonso <aalonso at freescale.com>
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> Signed-off-by: Ye.Li <B37916 at freescale.com>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

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