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boards: x86: add eMMC support for Intel Alder lake platform

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add DTS entry for enable eMMC support on Intel Alder lake platforms

Signed-off-by: Najumon B.A <najumon.ba@intel.com>
This commit is contained in:
Najumon B.A 2023-08-18 19:24:42 +05:30 • committed by Carles Cufí
commit dfec79c948
2 changed files with 23 additions and 0 deletions
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1
boards/x86/intel_adl/intel_adl.dts
View file

@ -19,5 +19,6 @@
aliases { aliases {
watchdog0 = &tco_wdt; watchdog0 = &tco_wdt;
sdhc0 = &emmc;
}; };
}; };

22
dts/x86/intel/alder_lake.dtsi
View file

@ -228,6 +228,28 @@
interrupt-parent = <&intc>; interrupt-parent = <&intc>;
status = "disabled"; status = "disabled";
}; };
emmc: emmc0 {
compatible = "intel,emmc-host";
vendor-id = <0x8086>;
device-id = <0x54C4>;
interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LOWEST_LEVEL_LOW 3>;
interrupt-parent = <&intc>;
max-bus-freq = <200000000>;
min-bus-freq = <400000>;
power-delay-ms = <500>;
mmc-hs400-1_8v;
mmc-hs200-1_8v;
mmc {
compatible = "zephyr,mmc-disk";
bus-width = <8>;
status = "okay";
};
status = "okay";
};
}; };
soc { soc {