Commit graph

5 commits

Author SHA1 Message Date
Yixun Lan 0e5721f762 reset: meson-axg: add compatible string for Meson-AXG SoC
Try to add compatible string explictly to support new Meson-AXG SoC.

Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-11-27 09:16:40 +01:00
Neil Armstrong 7e8838fe59 reset: meson: remove unneeded check in meson_reset_reset
The if (bank >= REG_COUNT) is not need since already checked
by the default rcdev->of_xlate implementation which guarantees that
id < rcdev->nr_resets.

Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-10-17 13:05:56 +02:00
Neil Armstrong a5a10afe04 reset: meson: add level reset support for GX SoC family
The Amlogic GX SoC family embeds alternate registers to drive the reset
levels next to the pulse registers.

This patch adds support for level reset handling on the GX family only.

The Meson8 family has an alternate way to handle level reset.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-10-17 13:05:55 +02:00
Paul Gortmaker 8290924e68 reset: meson: make it explicitly non-modular
The Kconfig currently controlling compilation of this code is:

arch/arm/mach-meson/Kconfig:menuconfig ARCH_MESON
arch/arm/mach-meson/Kconfig:    bool "Amlogic Meson SoCs"

arch/arm64/Kconfig.platforms:config ARCH_MESON
arch/arm64/Kconfig.platforms:   bool "Amlogic Platforms"

...meaning that it currently is not being built as a module by anyone.

Lets remove the modular code that is essentially orphaned, so that
when reading the driver there is no doubt it is builtin-only.

Since module_platform_driver() uses the same init level priority as
builtin_platform_driver() the init ordering remains unchanged with
this commit.

Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code.

We also delete the MODULE_LICENSE tag etc. since all that information
was (or is now) contained at the top of the file in the comments.

Cc: Carlo Caione <carlo@caione.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: linux-amlogic@lists.infradead.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-03-08 09:36:45 +01:00
Neil Armstrong c7224dc343 reset: Add support for the Amlogic Meson SoC Reset Controller
This patch adds the platform driver for the Amlogic Meson SoC Reset
Controller.

The Meson8b and GXBB SoCs are supported.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-06-01 08:21:10 +02:00