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@@ -223,6 +223,25 @@
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/include/ "tps65217.dtsi"
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&tps {
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+ /*
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+ * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
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+ * mode") at poweroff. Most BeagleBone versions do not support RTC-only
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+ * mode and risk hardware damage if this mode is entered.
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+ *
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+ * For details, see linux-omap mailing list May 2015 thread
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+ * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
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+ * In particular, messages:
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+ * http://www.spinics.net/lists/linux-omap/msg118585.html
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+ * http://www.spinics.net/lists/linux-omap/msg118615.html
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+ *
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+ * You can override this later with
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+ * &tps { /delete-property/ ti,pmic-shutdown-controller; }
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+ * if you want to use RTC-only mode and made sure you are not affected
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+ * by the hardware problems. (Tip: double-check by performing a current
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+ * measurement after shutdown: it should be less than 1 mA.)
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+ */
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+ ti,pmic-shutdown-controller;
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+
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regulators {
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dcdc1_reg: regulator@0 {
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regulator-name = "vdds_dpr";
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