Am 01.03.2016 um 15:43 schrieb Sudeep Holla: > On 29/02/16 23:44, Andreas Färber wrote: >> + psci { >> + compatible = "arm,psci"; > > Any particular reason why PSCI v0.2 or above is not supported on this > platform. PSCI v0.1 is very old now and I assume this platform is > relatively new. I am not affiliated with Amlogic or Tronsmart, so I cannot answer why. >> + method = "smc"; >> + cpu_suspend = <0xc4000001>; >> + cpu_off = <0x84000002>; >> + cpu_on = <0xc4000003>; >> + migrate = <0xc4000005>; > > Atleast the functions ids look like v0.2 or above. So check if it's > actually v0.2 or above If you let me know how! Just change the compatible string to -0.2 and wait for some big boom or watch out for any misbehavior in particular? Are there any memory locations to check the version or something visible in U-Boot source code indicating it? Regards, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Graham Norton; HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html