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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-06-17 13:53:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-06-17 13:53:05 +0200 |
| commit | 9e067c3ea0f819dfc629f75d805aadc092fd1621 (patch) | |
| tree | 052f852d266c0f1a4782a4d6d3d6d9df28e979b1 /dts/src/arm/am335x-bone-common.dtsi | |
| parent | e1a7a6454834a1af080282b2c092e1c8c59408b6 (diff) | |
| download | barebox-9e067c3ea0f819dfc629f75d805aadc092fd1621.tar.gz barebox-9e067c3ea0f819dfc629f75d805aadc092fd1621.tar.xz | |
dts: update to v4.1-rc8
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/src/arm/am335x-bone-common.dtsi')
| -rw-r--r-- | dts/src/arm/am335x-bone-common.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/dts/src/arm/am335x-bone-common.dtsi b/dts/src/arm/am335x-bone-common.dtsi index c3255e0c90..dbb3f4d2bf 100644 --- a/dts/src/arm/am335x-bone-common.dtsi +++ b/dts/src/arm/am335x-bone-common.dtsi @@ -223,6 +223,25 @@ /include/ "tps65217.dtsi" &tps { + /* + * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only + * mode") at poweroff. Most BeagleBone versions do not support RTC-only + * mode and risk hardware damage if this mode is entered. + * + * For details, see linux-omap mailing list May 2015 thread + * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller + * In particular, messages: + * http://www.spinics.net/lists/linux-omap/msg118585.html + * http://www.spinics.net/lists/linux-omap/msg118615.html + * + * You can override this later with + * &tps { /delete-property/ ti,pmic-shutdown-controller; } + * if you want to use RTC-only mode and made sure you are not affected + * by the hardware problems. (Tip: double-check by performing a current + * measurement after shutdown: it should be less than 1 mA.) + */ + ti,pmic-shutdown-controller; + regulators { dcdc1_reg: regulator@0 { regulator-name = "vdds_dpr"; |