ARM: dts: imx6dl: Fix the VDD_ARM_CAP voltage for 396MHz operation
authorFabio Estevam <fabio.estevam@nxp.com>
Mon, 25 Apr 2016 20:37:17 +0000 (17:37 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jun 2017 04:39:35 +0000 (06:39 +0200)
commit 46350b71a09ccf3573649e03db55d4b61d5da231 upstream.

Table 8 from MX6DL datasheet (IMX6SDLCEC Rev. 5, 06/2015):
http://cache.nxp.com/files/32bit/doc/data_sheet/IMX6SDLCEC.pdf

states the following:

"LDO Output Set Point (VDD_ARM_CAP) = 1.125 V minimum for operation
up to 396 MHz."

So fix the entry by adding the 25mV margin value as done in the other
entries of the table, which results in 1.15V for 396MHz operation.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Cc: Stephane Fillod <f8cfe@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/boot/dts/imx6dl.dtsi

index 4b0ec07038256d25cbac349baf758988d5f61183..8ca9217204a0985da195bdbd01db1c206eeadd3a 100644 (file)
@@ -30,7 +30,7 @@
                                /* kHz    uV */
                                996000  1250000
                                792000  1175000
-                               396000  1075000
+                               396000  1150000
                        >;
                        fsl,soc-operating-points = <
                                /* ARM kHz  SOC-PU uV */