On Mon, 2016-02-01 at 21:29 +0800, Shawn Guo wrote: [snip] > > + stmpe_touchscreen { > > Shouldn't the node name be generic as just touchscreen? Or at least, > hyphen instead of underscore should be used in node name. This one is actually as per binding document example: Documentation/devicetree/bindings/input/touchscreen/stmpe.txt: Example: stmpe_touchscreen { [snip]��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f