CHROMIUM: config: exynos5: Enable busfreq support

Enable support for Samsung's busfreq driver which controls VDD_INT.

BUG=chrome-os-partner:11792
TEST=Measurements for variation in VDD_INT on Daisy show a reduction
of ~70-80mW at home screen.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Change-Id: I875e5d2ea9c80e777a1ac1d2b57c88acb70cb59b
Reviewed-on: https://gerrit.chromium.org/gerrit/28944
Reviewed-by: Bryan Freed <bfreed@chromium.org>
Tested-by: Arjun.K.V <arjun.kv@samsung.com>

diff --git a/chromeos/config/armel/chromeos-exynos5.flavour.config b/chromeos/config/armel/chromeos-exynos5.flavour.config
index 05e7ad9..bc07fed 100644 (file)
--- a/chromeos/config/armel/chromeos-exynos5.flavour.config
+++ b/chromeos/config/armel/chromeos-exynos5.flavour.config
@@ -6,6 +6,7 @@ CONFIG_ARCH_EXYNOS=y
 # CONFIG_ARCH_EXYNOS4 is not set
 CONFIG_ARCH_EXYNOS5=y
 CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
+CONFIG_ARCH_HAS_OPP=y
 CONFIG_ARCH_NR_GPIO=0
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
@@ -32,6 +33,7 @@ CONFIG_BACKLIGHT_PWM=y
 CONFIG_BATTERY_SBS=m
 CONFIG_BT_MRVL=m
 CONFIG_BT_MRVL_SDIO=m
+CONFIG_BUSFREQ_OPP=y
 # CONFIG_CACHE_L2X0 is not set
 CONFIG_CHARGER_TPS65090=y
 CONFIG_CHROMEOS_RAMOOPS_RAM_START=0x41f00000
@@ -177,6 +179,7 @@ CONFIG_PLAT_SAMSUNG=y
 CONFIG_PM_GENERIC_DOMAINS=y
 CONFIG_PM_GENERIC_DOMAINS_RUNTIME=y
 CONFIG_PTN3460=y
+CONFIG_PM_OPP=y
 CONFIG_REGMAP_IRQ=y
 CONFIG_REGULATOR_MAX77686=y
 CONFIG_REGULATOR_TPS65090=y