[PATCH 4/8] ARM: at91: PM: add cpu idle support for sama7g5

[Stephen Boyd]

Quoting Claudiu Beznea (2021-12-16 06:13:34)
> Add CPU idle support for SAMA7G5. Support will make use of PMC_CPU_RATIO
> register to divide the CPU clock by 16 before switching it to idle and
> use automatic self-refresh option of DDR controller.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
> ---

Acked-by: Stephen Boyd <sboyd at kernel.org>