以MT6739 Android8.1 平台为例:
drive-strength=val ;//这里的val为register值,比如0/1/2/3/4/5/6/7 实际对应2mA/4mA/6mA/8mA/10mA/12mA/14mA/16mA
msdc1_pins_default: msdc1@default {
pins_cmd {
drive-strength = /bits/ 8 <3>;
};
pins_dat {
drive-strength = /bits/ 8 <3>;
};
pins_clk {