Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[oweals/u-boot.git] / doc / README.imx5

diff --git a/doc/README.imx5 b/doc/README.imx5
index f7eab7d4b2ea1d11eae0b1437c951661ec56f14c..e08941e2ae3c1282b4829399023bf9ddb3e5a3da 100644 (file)
--- a/doc/README.imx5
+++ b/doc/README.imx5
@@ -15,3 +15,8 @@ i.MX5x SoCs.
     mode), which causes the effect of this failure to be much lower (in terms
     of frequency deviation), avoiding system failure, or at least decreasing
     the likelihood of system failure.
+
+1.2 CONFIG_SYS_MAIN_PWR_ON: Trigger MAIN_PWR_ON upon startup.
+    This option should be enabled for boards having a SYS_ON_OFF_CTL signal
+    connected to GPIO1[23] and triggering the MAIN_PWR_ON signal like in the
+    reference designs.