Set operating-points for imx27. There is no regulator support, so the
voltages are 0. The frequencies should be the same for all imx27 boards,
so it is defined here and can be overwritten if necessary.
Signed-off-by: Markus Pargmann <m...@pengutronix.de>
---
Notes:
Changes in v2:
- Update compatibility list of cpu node
- Simplify cpu node
arch/arm/boot/dts/imx27.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index c6a78ba..377b026 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -47,6 +47,24 @@
};
};
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu {
+ device_type = "cpu";
+ compatible = "arm,arm926ej-s";
+ operating-points = <
+ /* kHz uV (No regulator support) */
+ 133000 0
+ 399000 0
+ >;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clks 18>;
+ clock-names = "cpu";
+ };
+ };
+
soc {
#address-cells = <1>;
#size-cells = <1>;
--
1.8.2.1
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