[PATCH 7/7] ARM: dts: add OPPs for i.MX23/i.MX28
From: Stefan Wahren <hidden>
Date: 2015-03-22 00:30:03
Also in:
linux-devicetree, linux-pm
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds the OPPs for i.MX23/i.MX28 which are necessary for cpufreq support. Signed-off-by: Stefan Wahren <redacted> --- 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