diff options
Diffstat (limited to 'drivers/memory/samsung/Kconfig')
| -rw-r--r-- | drivers/memory/samsung/Kconfig | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/memory/samsung/Kconfig b/drivers/memory/samsung/Kconfig new file mode 100644 index 000000000..8e240f078 --- /dev/null +++ b/drivers/memory/samsung/Kconfig @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0 +config SAMSUNG_MC + bool "Samsung Exynos Memory Controller support" if COMPILE_TEST + help + Support for the Memory Controller (MC) devices found on + Samsung Exynos SoCs. + +if SAMSUNG_MC + +config EXYNOS5422_DMC + tristate "Exynos5422 Dynamic Memory Controller driver" + depends on ARCH_EXYNOS || (COMPILE_TEST && HAS_IOMEM) + select DDR + 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. + +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 |