ENGR00311992-1 ARM: dts: imx6sx: enable cpufreq

Add cpufreq related opp info to support cpufreq
driver for i.MX6SX.

Signed-off-by: Anson Huang <b20788@freescale.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 77f565e94a09..1ddbbc98f4eb 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -44,6 +44,25 @@
                         device_type = "cpu";
                         reg = <0>;
                         next-level-cache = <&L2>;
+                        operating-points = <
+                                /* kHz    uV */
+                                996000  1250000
+                                792000  1175000
+                                396000  1075000
+                        >;
+                        fsl,soc-operating-points = <
+                                /* ARM kHz      SOC uV */
+                                996000            1175000
+                                792000            1175000
+                                396000            1175000
+                        >;
+                        clock-latency = <61036>; /* two CLK32 periods */
+                        clocks = <&clks IMX6SX_CLK_ARM>, <&clks IMX6SX_CLK_PLL2_PFD2>, <&clks IMX6SX_CLK_STEP>,
+                                 <&clks IMX6SX_CLK_PLL1_SW>, <&clks IMX6SX_CLK_PLL1_SYS>;
+                        clock-names = "arm", "pll2_pfd2_396m", "step",
+                                      "pll1_sw", "pll1_sys";
+                        arm-supply = <&reg_arm>;
+                        soc-supply = <&reg_soc>;
                 };
         };