Skip to main content
Associate
March 13, 2024
Solved

Failed on OPTEE: F/TC:0 0 probe_driver_node:391 Probing stm32mp1-cpu-opp on node cpu0-opp-table

  • March 13, 2024
  • 1 reply
  • 1900 views

I tried port optee to customize board, but encouted panic and I could not figure it out. here is log and dree tree setting for the board, thank you

 

 

 

 

This topic has been closed for replies.
Best answer by scotz

Fixed by adding 

/* Regulators */
    vdd: regulator-vdd {
        compatible = "regulator-fixed";
        regulator-name = "vdd";
        regulator-min-microvolt = <3300000>;
        regulator-max-microvolt = <3300000>;
        regulator-always-on;
    };

    vddcore: vddcore {
        compatible = "regulator-fixed";
        regulator-name = "vddcore";
        regulator-min-microvolt = <1200000>;
        regulator-max-microvolt = <1200000>;
        regulator-always-on;
    };
 
&cpu0{
    cpu-supply = <&vddcore>;
};

&cpu1 {
    cpu-supply = <&vddcore>;
};

1 reply

scotzAuthorBest answer
Associate
March 13, 2024

Fixed by adding 

/* Regulators */
    vdd: regulator-vdd {
        compatible = "regulator-fixed";
        regulator-name = "vdd";
        regulator-min-microvolt = <3300000>;
        regulator-max-microvolt = <3300000>;
        regulator-always-on;
    };

    vddcore: vddcore {
        compatible = "regulator-fixed";
        regulator-name = "vddcore";
        regulator-min-microvolt = <1200000>;
        regulator-max-microvolt = <1200000>;
        regulator-always-on;
    };
 
&cpu0{
    cpu-supply = <&vddcore>;
};

&cpu1 {
    cpu-supply = <&vddcore>;
};