1mmc-card / eMMC bindings 2------------------------ 3 4This documents describes the devicetree bindings for a mmc-host controller 5child node describing a mmc-card / an eMMC, see "Use of Function subnodes" 6in mmc.txt 7 8Required properties: 9-compatible : Must be "mmc-card" 10-reg : Must be <0> 11 12Optional properties: 13-broken-hpi : Use this to indicate that the mmc-card has a broken hpi 14 implementation, and that hpi should not be used 15 16Example: 17 18&mmc2 { 19 pinctrl-names = "default"; 20 pinctrl-0 = <&mmc2_pins_a>; 21 vmmc-supply = <®_vcc3v3>; 22 bus-width = <8>; 23 non-removable; 24 25 mmccard: mmccard@0 { 26 reg = <0>; 27 compatible = "mmc-card"; 28 broken-hpi; 29 }; 30}; 31