Defined in 2 files as a compatible:

• Documentation/sound/oss/ESS1868, line 1779 (as a compatible)
• drivers/gpu/drm/panel/panel-simple.c, line 2049 (as a compatible)

Referenced in 2 files:

• arch/arm/boot/dts/rk3288-evb.dtsi, line 138
• arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts, line 84