ARM: dts: imx53: add cpufreq-dt support

Add all required properties for the cpufreq-dt driver.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 2a5012a5202e..a30bddfdbdb6 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -46,10 +46,21 @@
         cpus {
                 #address-cells = <1>;
                 #size-cells = <0>;
-                cpu@0 {
+                cpu0: cpu@0 {
                         device_type = "cpu";
                         compatible = "arm,cortex-a8";
                         reg = <0x0>;
+                        clocks = <&clks IMX5_CLK_ARM>;
+                        clock-latency = <61036>;
+                        voltage-tolerance = <5>;
+                        operating-points = <
+                                /* kHz */
+                                 166666  850000
+                                 400000  900000
+                                 800000 1050000
+                                1000000 1200000
+                                1200000 1300000
+                        >;
                 };
         };