diff options
author | Thomas Abraham <thomas.ab@samsung.com> | 2015-04-03 18:43:46 +0200 |
---|---|---|
committer | Michael Turquette <mturquette@baylibre.com> | 2015-06-20 12:17:42 -0700 |
commit | 6ae5a0b46fd82055ad5950539e1b36e4922c233f (patch) | |
tree | fc995776e720c81c2f42ad3099b69d11276f7499 /drivers/spi/spi-efm32.c | |
parent | ddeac8d968d41d13a52582d6e80395a329e9b1ff (diff) |
clk: samsung: exynos4: add cpu clock configuration data and instantiate cpu clock
With the addition of the new Samsung specific cpu-clock type, the
arm clock can be represented as a cpu-clock type. Add the CPU clock
configuration data and instantiate the CPU clock type for Exynos4210.
Changes by Bartlomiej:
- fixed issue with wrong dividers being setup by Common Clock Framework
(by an addition of CLK_RECALC_NEW_RATES clock flag to mout_apll clock,
without this change cpufreq-dt driver showed ~10 mA larger energy
consumption when compared to cpufreq-exynos one when "performance"
cpufreq governor was used on Exynos4210 SoC based Origen board), this
was probably meant to be workarounded by use of CLK_GET_RATE_NOCACHE
and CLK_DIVIDER_READ_ONLY clock flags in the original patchset (in
"[PATCH v12 6/6] clk: samsung: remove unused clock aliases and update
clock flags") but using these flags is not sufficient to fix the issue
observed
- removed Exynos5250 and Exynos5420 support for now
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Diffstat (limited to 'drivers/spi/spi-efm32.c')
0 files changed, 0 insertions, 0 deletions