Commit Graph

2 Commits

Author SHA1 Message Date
Jerome Brunet 19e0bde7bf soc: amlogic: clk-measure: add axg and g12a support
Add support for the axg and g12a SoC family in amlogic clk measure

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
[khilman: squashed some fixups from Martin]
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-02-07 16:50:36 -08:00
Neil Armstrong 2b45ebef39 soc: amlogic: Add Meson Clock Measure driver
The Amlogic Meson SoCs embeds a clock measurer IP to measure the internal
clock paths frequencies.
The precision is determined by stepping into the duration until the counter
overflows.
The debugfs slows a pretty summary and each clock can be measured
individually aswell.

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-11-28 16:55:35 -08:00