diff --git a/source/android/Application_Notes_Android_Low_Power.rst b/source/android/Application_Notes_Android_Low_Power.rst index 4edfbe761..bb20480e5 100644 --- a/source/android/Application_Notes_Android_Low_Power.rst +++ b/source/android/Application_Notes_Android_Low_Power.rst @@ -8,6 +8,12 @@ Supported low power mode: #. **Suspend to RAM (S2R):** All power domains are off except for wake-up domain that has wake-up co-processor (DM R5) running. DDR is in self refresh. +.. note:: + + OP-TEE OS debug logs are disabled by default. However, if you enable them for debugging + purposes (CFG_TEE_CORE_LOG_LEVEL > 0), the suspend/resume functionality will not work + properly. Make sure to disable OP-TEE OS logs when testing low power modes. + ***************************** Enable Suspend/Resume support ***************************** @@ -29,13 +35,6 @@ Enable Suspend/Resume support [ 171.970763] psci: CPU1 killed (polled 4 ms) [ 171.993689] psci: CPU2 killed (polled 0 ms) [ 172.014894] psci: CPU3 killed (polled 4 ms) - [I/TC: Secondary CPU 1 initializing - I/TC: Secondary CPU 1 switching to normal world boot - I/TC: Secondary CPU 2 initializing - I/TC: Secondary CPU 2 switching to normal world boot - I/T[ 200.035482] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19 - C: Secondary CPU 3 initializing - I/TC: Secondary CPU 3 switching to normal world boot [ 200.067533] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:00] driver [TI DP83867] (irq=POLL) [ 200.076971] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode [ 200.103015] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:01] driver [TI DP83867] (irq=POLL)