i.MX6Q needs to update vddarm, vddsoc/pu regulators when cpu freq
is changed, each setpoint has different voltage, so we need to
pass vddarm, vddsoc/pu's freq-voltage info from dts together.

Signed-off-by: Anson Huang <b20...@freescale.com>
---
 arch/arm/boot/dts/imx6q.dtsi |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index e7e8332..021e0cb 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -30,6 +30,13 @@
                                792000  1150000
                                396000  975000
                        >;
+                       fsl,soc-operating-points = <
+                               /* ARM kHz  SOC-PU uV */
+                               1200000 1275000
+                               996000  1250000
+                               792000  1175000
+                               396000  1175000
+                       >;
                        clock-latency = <61036>; /* two CLK32 periods */
                        clocks = <&clks 104>, <&clks 6>, <&clks 16>,
                                 <&clks 17>, <&clks 170>;
-- 
1.7.9.5


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