[PATCH] arm64: dts: freescale: imx93: Add Ethos-U65 NPU and SRAM nodes

[Peng Fan (OSS)]

> Subject: Re: [PATCH] arm64: dts: freescale: imx93: Add Ethos-U65 NPU
[...]
> > >+      soc at 0 {
> > >+              npu at 4a900000 {
> > >+                      compatible = "fsl,imx93-npu", "arm,ethos-u65";
> > >+                      reg = <0x4a900000 0x1000>;
> > >+                      interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
> > >+                      power-domains = <&mlmix>;
> > >+                      clocks = <&clk IMX93_CLK_ML>, <&clk
> IMX93_CLK_ML_APB>;
> > >+                      clock-names = "core", "apb";
> > >+                      sram = <&sram>;
> > >+                      assigned-clocks = <&clk IMX93_CLK_ML>, <&clk
> IMX93_CLK_ML_APB>;
> > >+                      assigned-clock-parents = <&clk
> IMX93_CLK_SYS_PLL_PFD1>, <&clk IMX93_CLK_24M>;
> > >+                      assigned-clock-rates = <800000000>,
> > >+ <24000000>;
> >
> > APB could run at 133.3MHz.
> 
> 24MHz does seem a bit slow. Do you know what parent would that be?

Please try below:
Parent: <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
Rate: <133000000>;

Regards
Peng.

> 
> Rob