From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 2/8] ARM: dts: am437x-gp-evm: Add regulator-always-on and regulator-boot-on for RTC DCDCs Date: Wed, 5 Aug 2015 04:20:10 -0700 Message-ID: <20150805112009.GK16878@atomide.com> References: <1438771792-12604-1-git-send-email-j-keerthy@ti.com> <1438771792-12604-3-git-send-email-j-keerthy@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1438771792-12604-3-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Keerthy Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, nm-l0cyMroinI0@public.gmane.org, paul-DWxLp4Yu+b8AvxtiuMwx3w@public.gmane.org, t-kristo-l0cyMroinI0@public.gmane.org List-Id: devicetree@vger.kernel.org * Keerthy [150805 03:53]: > From: Dave Gerlach > > DCDC5 and DCDC6 supply rtc and need to be on for accessing the module. > > On A1 revision of the TPS65218, FSEAL bit would be undefined without > coin-cell present which in many cases led to it being set, causing DCDC5 > and DCDC6 to stay active, but also leading to unexplained failures when > it was not. On B1 revision, FSEAL is always 0 when no coin-cell is present > so this patch is required on boards with B1 revision to ever work. This > implementation works on boards with either A1 or B1 revision and makes > sure that DCDC5 and DCDC6 always stay active. > > Signed-off-by: Dave Gerlach > Signed-off-by: Keerthy Applying patches 1 & 2 into omap-for-v4.3/dt thanks. Tony -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html