Re: [PATCH V7 04/10] ARM: dts: add imx7d soc dtsi file

[Shawn Guo <shawn.guo@linaro.org>]

On Thu, Apr 30, 2015 at 01:25:05PM -0500, Zhi Li wrote:
> On Thu, Apr 30, 2015 at 1:07 PM, Fabio Estevam <festevam@gmail.com> wrote:
> > Hi Frank,
> >
> > On Wed, Apr 29, 2015 at 11:20 AM,  <Frank.Li@freescale.com> wrote:
> >
> >> +       cpus {
> >> +               #address-cells = <1>;
> >> +               #size-cells = <0>;
> >> +
> >> +               cpu0: cpu@0 {
> >> +                       compatible = "arm,cortex-a7";
> >> +                       device_type = "cpu";
> >> +                       reg = <0>;
> >> +                       operating-points = <
> >> +                               /* KHz  uV */
> >> +                               996000  1075000
> >> +                               792000  975000
> >> +                       >;
> >> +                       clock-latency = <61036>; /* two CLK32 periods */
> >> +                       clocks = <&clks IMX7D_ARM_A7_ROOT_CLK>, <&clks IMX7D_ARM_A7_ROOT_SRC>,
> >> +                                <&clks IMX7D_PLL_ARM_MAIN_CLK>, <&clks IMX7D_PLL_SYS_MAIN_CLK>;
> >> +                       clock-names = "arm", "arm_root_src", "pll_arm", "pll_sys_main";
> >> +               };
> >> +       };
> >
> > That's a dual core, so you also need to pass cpu1 ;-)
> 
> SMP is not enabled yet.
> cpu1 will be added when enable SMP.
> I am working on that.

Without SMP support, the kernel doesn't boot if you have cpu1 in device
tree?

Shawn