[linux-yocto] [PATCH 2/2] ti-am335x: add CPU Freq/Idle support

Jun Miao jun.miao at windriver.com
Sun Sep 15 23:24:53 PDT 2019


enable kernel options to support the CPU Frequency/Idle.

Signed-off-by: Jun Miao <jun.miao at windriver.com>
---
 bsp/ti-am335x/ti-am335x.cfg | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/bsp/ti-am335x/ti-am335x.cfg b/bsp/ti-am335x/ti-am335x.cfg
index bd2711c8..156bc761 100644
--- a/bsp/ti-am335x/ti-am335x.cfg
+++ b/bsp/ti-am335x/ti-am335x.cfg
@@ -34,6 +34,27 @@ CONFIG_REGMAP_IRQ=y
 
 CONFIG_REGULATOR_TPS65910=y
 CONFIG_REGULATOR_TPS65217=y
+
+#
+# CPU Frequency
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_CPUFREQ_DT=y
+CONFIG_CPUFREQ_DT_PLATDEV=y
+CONFIG_ARM_TI_CPUFREQ=y
+
+# CPU Idle
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_DT_IDLE_STATES=y
+CONFIG_ARM_CPUIDLE=y
+
 #
 # RAM/ROM/Flash chip drivers
 #
-- 
2.22.0



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