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对设备树am57xx-phycore-rdk.dts中以下相应的内容进行修改
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/ { memory { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GiB */ }; aliases { display0 = &hdmi; /* sound0 = &hdmi; */ sound0 = &rdk_audio; }; }; |
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/* FIXME: RR - HDMI, DSS, and LCD are disabled until * the omapdrm-pvr build issues are resolved */ /* LCD-018 display: enable lcd0, backlight, and ft5406 */ &lcd0 { status = "disabled"; }; &backlight { status = "disabled"; }; &ft5406 { status = "disabled"; }; &lcd_port { status = "disabled"; }; /* HDMI: enable hdmi, hdmi0 and tpd12s521 */ &tpd12s521 { status = "okay"; }; &hdmi { status = "okay"; }; &hdmi0 { status = "okay"; }; &dss { status = "okay"; }; |
重新编译内核,更新设备树即可。
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