5A corrupts eMMC (was 5A does not boot)

ROCK 5 Series 5A
97

The other fix disabled HS400ES:

&sdhci {
    bus-width = <8>;
    no-sdio;
    no-sd;
    non-removable;
    max-frequency = <200000000>;
    mmc-hs400-1_8v;
    /delete-property/ mmc-hs400-enhanced-strobe;
    pinctrl-names = "default";
    pinctrl-0 = <&emmc_rstnout &emmc_bus8 &emmc_clk &emmc_cmd>;
    //pinctrl-0 = <&emmc_rstnout &emmc_bus8 &emmc_clk &emmc_cmd &emmc_data_strobe>;
    status = "okay";
};