diff options
| author | Anson Huang <b20788@freescale.com> | 2014-05-06 14:01:27 +0800 |
|---|---|---|
| committer | Anson Huang <b20788@freescale.com> | 2014-05-08 14:32:09 +0800 |
| commit | 01efa96c7d4d578525098b42abc0ea1ce983084c (patch) | |
| tree | 52c0124bbb3bd34b99b0ae2bf31a7605e18d8b9e /arch | |
| parent | 84babc7fa0a56f6620f8b04a86baece620297dda (diff) | |
ENGR00311992-1 ARM: dts: imx6sx: enable cpufreq
Add cpufreq related opp info to support cpufreq
driver for i.MX6SX.
Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 77f565e94a09..1ddbbc98f4eb 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -44,6 +44,25 @@ device_type = "cpu"; reg = <0>; next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 996000 1250000 + 792000 1175000 + 396000 1075000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC uV */ + 996000 1175000 + 792000 1175000 + 396000 1175000 + >; + clock-latency = <61036>; /* two CLK32 periods */ + clocks = <&clks IMX6SX_CLK_ARM>, <&clks IMX6SX_CLK_PLL2_PFD2>, <&clks IMX6SX_CLK_STEP>, + <&clks IMX6SX_CLK_PLL1_SW>, <&clks IMX6SX_CLK_PLL1_SYS>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + arm-supply = <®_arm>; + soc-supply = <®_soc>; }; }; |