[PATCH v2] imx: imx8mp: Add support for Polyhex Debix Model A SBC

[Fabio Estevam]

Hi Milan,

On Tue, Jan 30, 2024 at 9:22 AM Milan Zamazal <mzamazal at redhat.com> wrote:

> Well, after trying both the SD cards again with fresh reinstallations, it works
> with a 32 GB card and I get the error above with a 64 GB card.  Is it possible
> that there is something wrong with SDXC cards?

Does the change below help?

--- a/arch/arm/dts/imx8mp-debix-model-a-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-debix-model-a-u-boot.dtsi
@@ -128,6 +128,9 @@
        bootph-pre-ram;
        sd-uhs-sdr104;
        sd-uhs-ddr50;
+       assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
+       assigned-clock-rates = <400000000>;
+       assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>;
 };

 &usdhc3 {