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| author | Shawn Guo <shawn.guo@linaro.org> | 2013-01-08 06:25:14 (GMT) |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-02-10 15:25:46 (GMT) |
| commit | 96574a6dc6bee2320276d7468162a72a0e5c3a34 (patch) | |
| tree | fb6bb48900eb65d4c854c9f95cbef50c1b360e24 /arch/arm/boot/dts/imx6q.dtsi | |
| parent | 1982d5b6c1b78363b5142eb0cb81c38d7604fc61 (diff) | |
| download | linux-96574a6dc6bee2320276d7468162a72a0e5c3a34.tar.xz | |
ARM: imx: enable imx6q-cpufreq support
Update operating-points per hardware document and add support for
1 GHz and 1.2 GHz frequencies.
400 MHz, 800 MHz and 1 GHz should be supported by all i.MX6Q chips,
while 1.2 GHz support needs to know from OTP fuse bit.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6q.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6q.dtsi | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index ddc78de..ec092d29 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -38,12 +38,19 @@ next-level-cache = <&L2>; operating-points = < /* kHz uV */ - 792000 1100000 + 1200000 1275000 + 996000 1250000 + 792000 1150000 396000 950000 - 198000 850000 >; clock-latency = <61036>; /* two CLK32 periods */ - cpu0-supply = <®_cpu>; + clocks = <&clks 104>, <&clks 6>, <&clks 16>, + <&clks 17>, <&clks 170>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + arm-supply = <®_arm>; + pu-supply = <®_pu>; + soc-supply = <®_soc>; }; cpu@1 { @@ -471,7 +478,7 @@ anatop-max-voltage = <2750000>; }; - reg_cpu: regulator-vddcore@140 { + reg_arm: regulator-vddcore@140 { compatible = "fsl,anatop-regulator"; regulator-name = "cpu"; regulator-min-microvolt = <725000>; @@ -485,7 +492,7 @@ anatop-max-voltage = <1450000>; }; - regulator-vddpu@140 { + reg_pu: regulator-vddpu@140 { compatible = "fsl,anatop-regulator"; regulator-name = "vddpu"; regulator-min-microvolt = <725000>; @@ -499,7 +506,7 @@ anatop-max-voltage = <1450000>; }; - regulator-vddsoc@140 { + reg_soc: regulator-vddsoc@140 { compatible = "fsl,anatop-regulator"; regulator-name = "vddsoc"; regulator-min-microvolt = <725000>; @@ -965,6 +972,7 @@ }; ocotp@021bc000 { + compatible = "fsl,imx6q-ocotp"; reg = <0x021bc000 0x4000>; }; |