[PATCH 7/7] ARM: dts: add OPPs for i.MX23/i.MX28
Stefan Wahren
stefan.wahren at i2se.com
Sat Mar 21 17:30:03 PDT 2015
This patch adds the OPPs for i.MX23/i.MX28 which are necessary
for cpufreq support.
Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
---
arch/arm/boot/dts/imx23.dtsi | 15 +++++++++++++--
arch/arm/boot/dts/imx28.dtsi | 15 +++++++++++++--
2 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index be0aee8..885c79c 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -27,12 +27,23 @@
};
cpus {
- #address-cells = <0>;
+ #address-cells = <1>;
#size-cells = <0>;
- cpu {
+ cpu at 0 {
compatible = "arm,arm926ej-s";
device_type = "cpu";
+ reg = <0x0>;
+ operating-points = <
+ /* kHz uV */
+ 261819 1350000
+ 360000 1350000
+ 392728 1450000
+ 454737 1550000
+ >;
+ clocks = <&clks 2>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ cpu-supply = <®_vddd>;
};
};
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 98c1be6..21c1921 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -38,12 +38,23 @@
};
cpus {
- #address-cells = <0>;
+ #address-cells = <1>;
#size-cells = <0>;
- cpu {
+ cpu at 0 {
compatible = "arm,arm926ej-s";
device_type = "cpu";
+ reg = <0x0>;
+ operating-points = <
+ /* kHz uV */
+ 261819 1350000
+ 360000 1350000
+ 392728 1450000
+ 454737 1550000
+ >;
+ clocks = <&clks 4>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ cpu-supply = <®_vddd>;
};
};
--
1.7.9.5
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