Commit graph

7 commits

Author SHA1 Message Date
Krzysztof Kozlowski
6b20a5d173 memory: samsung: describe drivers in KConfig
Rephrase the Kconfig option and make it clear it applies only to Samsung
SoC.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210924133406.112174-1-krzysztof.kozlowski@canonical.com
2021-09-28 12:38:36 +02:00
Krzysztof Kozlowski
5ec2914af6 memory: samsung: exynos-srom: Describe the Kconfig entry
Write short description about the Exynos SROM controller driver.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-07-24 16:18:32 +02:00
Krzysztof Kozlowski
0536309373 memory: samsung: Rename Exynos to lowercase
Fix up inconsistent usage of upper and lowercase letters in "Exynos"
name.

"EXYNOS" is not an abbreviation but a regular trademarked name.
Therefore it should be written with lowercase letters starting with
capital letter.

The lowercase "Exynos" name is promoted by its manufacturer Samsung
Electronics Co., Ltd., in advertisement materials and on website.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-01-07 20:46:32 +01:00
Lukasz Luba
6e7674c3c6 memory: Add DMC driver for Exynos5422
Add driver for Exynos5422 Dynamic Memory Controller.  The driver
provides support for dynamic frequency and voltage scaling for DMC and
DRAM.  It supports changing timings of DRAM running with different
frequency.  There is also an algorithm to calculate timings based on
memory description provided in DT.

Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2019-10-01 20:28:38 +02:00
Krzysztof Kozlowski
f12bb91624 memory: samsung: Add SPDX license identifiers
Replace GPL license statements with SPDX GPL-2.0 license identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-02-12 19:55:34 +01:00
Pavel Fedin
8ac2266d88 memory: samsung: exynos-srom: Add support for bank configuration
Implement handling properties in subnodes and adding child devices to the
system. Child devices will not be added if configuration fails.

Since the driver now does more than suspend-resume support, dependency on
CONFIG_PM is removed.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-18 14:25:29 +02:00
Pankaj Dubey
a8aabb91dc memory: Add support for Exynos SROM driver
This patch adds Exynos SROM controller driver which will handle
save restore of SROM registers during S2R.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
[p.fedin@samsung.com: tested on SMDK5410]
Tested-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
[k.kozlowski: Minor COMPILE_TEST adjustments in Kconfig entries]
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-18 14:25:27 +02:00