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 diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
  15 index 80d0abe..9c4942f 100644
  16 --- a/arch/arm/boot/dts/imx6dl.dtsi
  17 +++ b/arch/arm/boot/dts/imx6dl.dtsi
  18 @@ -22,6 +22,26 @@
  19                         device_type = "cpu";
  20                         reg = <0>;
  21                         next-level-cache = <&L2>;
  22 +                       operating-points = <
  23 +                               /* kHz    uV */
  24 +                               996000  1275000
  25 +                               792000  1175000
  26 +                               396000  1075000
  27 +                       >;
  28 +                       fsl,soc-operating-points = <
  29 +                               /* ARM kHz  SOC-PU uV */
  30 +                               996000  1175000
  31 +                               792000  1175000
  32 +                               396000  1175000
  33 +                       >;
  34 +                       clock-latency = <61036>; /* two CLK32 periods */
  35 +                       clocks = <&clks 104>, <&clks 6>, <&clks 16>,
  36 +                                <&clks 17>, <&clks 170>;
  37 +                       clock-names = "arm", "pll2_pfd2_396m", "step",
  38 +                                     "pll1_sw", "pll1_sys";
  39 +                       arm-supply = <&reg_arm>;
  40 +                       pu-supply = <&reg_pu>;
  41 +                       soc-supply = <&reg_soc>;
  42                 };
  43
  44                 cpu@1 {
  45 --
  46 2.0.3
  47