target/linux/imx6/patches-3.14/0004-ARM-dts-imx6dl-enable-cpufreq-support.patch

   1 From 978ed904c17cd39700a5e1f95ee29ef4fee08ce9 Mon Sep 17 00:00:00 2001
   2 From: Anson Huang <b20788@freescale.com>
   3 Date: Thu, 19 Dec 2013 10:02:10 -0500
   4 Subject: [PATCH] ARM: dts: imx6dl: enable cpufreq support
   5
   6 This patch adds cpufreq dts for i.mx6dl to support cpufreq driver.
   7
   8 Signed-off-by: Anson Huang <b20788@freescale.com>
   9 Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
  10 ---
  11  arch/arm/boot/dts/imx6dl.dtsi | 20 ++++++++++++++++++++
  12  1 file changed, 20 insertions(+)
  13
  14 --- a/arch/arm/boot/dts/imx6dl.dtsi
  15 +++ b/arch/arm/boot/dts/imx6dl.dtsi
  16 @@ -21,6 +21,26 @@
  17                         device_type = "cpu";
  18                         reg = <0>;
  19                         next-level-cache = <&L2>;
  20 +                       operating-points = <
  21 +                               /* kHz    uV */
  22 +                               996000  1275000
  23 +                               792000  1175000
  24 +                               396000  1075000
  25 +                       >;
  26 +                       fsl,soc-operating-points = <
  27 +                               /* ARM kHz  SOC-PU uV */
  28 +                               996000  1175000
  29 +                               792000  1175000
  30 +                               396000  1175000
  31 +                       >;
  32 +                       clock-latency = <61036>; /* two CLK32 periods */
  33 +                       clocks = <&clks 104>, <&clks 6>, <&clks 16>,
  34 +                                <&clks 17>, <&clks 170>;
  35 +                       clock-names = "arm", "pll2_pfd2_396m", "step",
  36 +                                     "pll1_sw", "pll1_sys";
  37 +                       arm-supply = <&reg_arm>;
  38 +                       pu-supply = <&reg_pu>;
  39 +                       soc-supply = <&reg_soc>;
  40                 };
  41
  42                 cpu@1 {