Re: [RESEND PATCH v16 3/4] soc: rockchip: power-domain: Add power domain driver

From: Kevin Hilman
Date: Tue Aug 25 2015 - 16:57:23 EST

Caesar Wang <wxt@xxxxxxxxxxxxxx> writes:

> This driver is found on RK3288 SoCs.
> In order to meet high performance and low power requirements, a power
> management unit is designed or saving power when RK3288 in low power
> mode.
> The RK3288 PMU is dedicated for managing the power of the whole chip.
> PMU can work in the Low Power Mode by setting bit[0] of PMU_PWRMODE_CON
> register. After setting the register, PMU would enter the Low Power mode.
> In the low power mode, pmu will auto power on/off the specified power
> domain, send idle req to specified power domain, shut down/up pll and
> so on. All of above are configurable by setting corresponding registers.
> Signed-off-by: jinkun.hong <jinkun.hong@xxxxxxxxxxxxxx>
> Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>


> diff --git a/drivers/soc/rockchip/Kconfig b/drivers/soc/rockchip/Kconfig
> new file mode 100644
> index 0000000..87a09c3
> --- /dev/null
> +++ b/drivers/soc/rockchip/Kconfig
> @@ -0,0 +1,13 @@
> +#
> +# Rockchip Soc drivers
> +#

Why are you (re)defining this config option? This name is already used in kernel/pm/Kconfig.

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