ARM: dts: imx6dl: enable cpufreq support

This patch adds cpufreq dts for i.mx6dl to support cpufreq driver.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 80d0abeeed4ceecd8bd8482bf1824780bf0a64b8..9c4942f2817aec69bad0d6117b58ab7e2d8e662d 100644 (file)
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -22,6 +22,26 @@
                        device_type = "cpu";
                        reg = <0>;
                        next-level-cache = <&L2>;
+                       operating-points = <
+                               /* kHz    uV */
+                               996000  1275000
+                               792000  1175000
+                               396000  1075000
+                       >;
+                       fsl,soc-operating-points = <
+                               /* ARM kHz  SOC-PU uV */
+                               996000  1175000
+                               792000  1175000
+                               396000  1175000
+                       >;
+                       clock-latency = <61036>; /* two CLK32 periods */
+                       clocks = <&clks 104>, <&clks 6>, <&clks 16>,
+                                <&clks 17>, <&clks 170>;
+                       clock-names = "arm", "pll2_pfd2_396m", "step",
+                                     "pll1_sw", "pll1_sys";
+                       arm-supply = <&reg_arm>;
+                       pu-supply = <&reg_pu>;
+                       soc-supply = <&reg_soc>;
                };
 
                cpu@1 {