Tool/software:
Hi All,
I want to set clock for PRUSS subsystem for 333MHz, I use AM6254 and currently it is running at 200MHz. I expect that some modification will be needed in device tree in k3-am62-main.dtsi:
pruss_cfg: cfg@26000 {
compatible = "ti,pruss-cfg", "syscon";
reg = <0x26000 0x200>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x26000 0x2000>;
clocks {
#address-cells = <1>;
#size-cells = <0>;
pruss_coreclk_mux: coreclk-mux@3c {
reg = <0x3c>;
#clock-cells = <0>;
clocks = <&k3_clks 81 0>, /* pruss_core_clk */
<&k3_clks 81 20>; /* pruss_iclk */
assigned-clocks = <&pruss_coreclk_mux>;
assigned-clock-parents = <&k3_clks 81 20>;
};
pruss_iepclk_mux: iepclk-mux@30 {
reg = <0x30>;
#clock-cells = <0>;
clocks = <&k3_clks 81 3>, /* pruss_iep_clk */
<&pruss_coreclk_mux>; /* pruss_coreclk_mux */
assigned-clocks = <&pruss_iepclk_mux>;
assigned-clock-parents = <&pruss_coreclk_mux>;
};
};
};
Thanks