RK3368 DDR: add support 3368 ddr change freq function

[firefly-linux-kernel-4.4.55.git] / drivers / devfreq / Kconfig

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 0f079be133051540c62d8c83d03579e132f7d6bd..eac49013836f691eeb56b4dd9f5a67f8218ac3d4 100644 (file)
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -65,6 +65,14 @@ config DEVFREQ_GOV_USERSPACE
 
 comment "DEVFREQ Drivers"
 
+config ROCKCHIP_RK3368_DDR_FREQ
+       bool "ROCKCHIP RK3368 DDR FREQ Driver"
+       depends on ARCH_ROCKCHIP
+       help
+         This adds the rockchip ddr change freq driver for rk3368 it
+         used MCU to change ddr freq,and mast enadle rockchip mailbox
+         and scpi.
+
 config ARM_EXYNOS4_BUS_DEVFREQ
        bool "ARM Exynos4210/4212/4412 Memory Bus DEVFREQ Driver"
        depends on CPU_EXYNOS4210 || CPU_EXYNOS4212 || CPU_EXYNOS4412