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authorLucas Stach <l.stach@pengutronix.de>2018-04-12 15:15:54 +0200
committerShawn Guo <shawnguo@kernel.org>2018-04-23 17:10:47 +0800
commit4b4e048405186c440d334731068701d5de9aa737 (patch)
tree81beb17cbbc99e8bf5605bc15b8e290f63bfa2cf /arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
parentb7b9a69d76c255c4ef5cf889733084478fed5080 (diff)
ARM: dts: imx6: RDU2: bump SoC/PU operating points by 25mV
This bumps the SoC/PU domain operating points by 25mV, giving a total of 75mV margin to the minimum required voltages. This gets rid of brown-outs seen due to voltage drop-out on the board. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Tested-by: Chris Healy <cphealy@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 911f7f0e3cea..ea2093ff04a3 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -263,6 +263,17 @@
};
};
+&cpu0 {
+ fsl,soc-operating-points = <
+ /* ARM kHz SOC-PU uV */
+ 1200000 1300000
+ 996000 1275000
+ 852000 1275000
+ 792000 1200000
+ 396000 1200000
+ >;
+};
+
&reg_arm {
vin-supply = <&sw1a_reg>;
};