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soc: amlogic: Add Meson6/Meson8/Meson8b/Meson8m2 SoC Information driver

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Amlogic SoCs have an information register which contains the SoC type
and revision information.
This patchs adds support for decoding those registers and exposing the
resulting information via the SoC bus infrastructure.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Martin Blumenstingl
2017-09-23 16:14:02 +02:00
committed by Kevin Hilman
parent 2bd6bf03f4
commit 5e68c0fc8d
3 changed files with 186 additions and 0 deletions
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10
drivers/soc/amlogic/Kconfig
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@@ -9,4 +9,14 @@ config MESON_GX_SOCINFO
Say yes to support decoding of Amlogic Meson GX SoC family
information about the type, package and version.
config MESON_MX_SOCINFO
bool "Amlogic Meson MX SoC Information driver"
depends on ARCH_MESON || COMPILE_TEST
default ARCH_MESON
select SOC_BUS
help
Say yes to support decoding of Amlogic Meson6, Meson8,
Meson8b and Meson8m2 SoC family information about the type
and version.
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