dtbo?

Pasted by karlp on Wed Jun 2 14:11:04 2021 UTC as Text only 
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/dts-v1/;
/plugin/;

/ {
        compatible = "allwinner,sun4i-a10", "allwinner,sun7i-a20", "allwinner,sun8i-h3", "allwinner,sun50i-a64", "allwinner,sun50i-h5";

        /* Attempt to enable internal pulls on spi cs and uart2 rx... */
        fragment@0 {
                target = <&pio>;
                __overlay__ {
                        k_spi1_cs: k_spi1_cs {
                                pins = "PA13";
                                bias-pull-up;
                        };

                        k_uart2_rx: k_uart2_rx {
                                pins = "PA1";
                                bias-pull-up;
                        };
                };
        };

};