boards: x86: add eMMC support for Intel Alder lake platform
add DTS entry for enable eMMC support on Intel Alder lake platforms Signed-off-by: Najumon B.A <najumon.ba@intel.com>
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2 changed files with 23 additions and 0 deletions
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@ -19,5 +19,6 @@
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aliases {
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watchdog0 = &tco_wdt;
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sdhc0 = &emmc;
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};
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};
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@ -228,6 +228,28 @@
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interrupt-parent = <&intc>;
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status = "disabled";
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};
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emmc: emmc0 {
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compatible = "intel,emmc-host";
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vendor-id = <0x8086>;
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device-id = <0x54C4>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LOWEST_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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max-bus-freq = <200000000>;
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min-bus-freq = <400000>;
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power-delay-ms = <500>;
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mmc-hs400-1_8v;
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mmc-hs200-1_8v;
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mmc {
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compatible = "zephyr,mmc-disk";
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bus-width = <8>;
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status = "okay";
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};
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status = "okay";
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};
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};
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soc {
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