diff options
Diffstat (limited to 'drivers/memory/samsung/Kconfig')
| -rw-r--r-- | drivers/memory/samsung/Kconfig | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/memory/samsung/Kconfig b/drivers/memory/samsung/Kconfig index 20a8406ce786..7fb70f573031 100644 --- a/drivers/memory/samsung/Kconfig +++ b/drivers/memory/samsung/Kconfig @@ -14,14 +14,22 @@ config EXYNOS5422_DMC depends on DEVFREQ_GOV_SIMPLE_ONDEMAND depends on (PM_DEVFREQ && PM_DEVFREQ_EVENT) help - This adds driver for Exynos5422 DMC (Dynamic Memory Controller). - The driver provides support for Dynamic Voltage and Frequency Scaling in - DMC and DRAM. It also supports changing timings of DRAM running with - different frequency. The timings are calculated based on DT memory - information. + This adds driver for Samsung Exynos5422 SoC DMC (Dynamic Memory + Controller). The driver provides support for Dynamic Voltage and + Frequency Scaling in DMC and DRAM. It also supports changing timings + of DRAM running with different frequency. The timings are calculated + based on DT memory information. + If unsure, say Y on devices with Samsung Exynos SoCs. config EXYNOS_SROM bool "Exynos SROM controller driver" if COMPILE_TEST depends on (ARM && ARCH_EXYNOS) || (COMPILE_TEST && HAS_IOMEM) + help + This adds driver for Samsung Exynos SoC SROM controller. The driver + in basic operation mode only saves and restores SROM registers + during suspend. If however appropriate device tree configuration + is provided, the driver enables support for external memory + or external devices. + If unsure, say Y on devices with Samsung Exynos SoCs. endif |