https://bugzilla.kernel.org/show_bug.cgi?id=209555 --- Comment #27 from Yunhao Tian (t123yh@xxxxxxxxxxx) --- You may refer to https://github.com/t123yh/linux/tree/for-rk3308 for a working version of code. Meanwhile I hope that we might able to request some help from @Minas? -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.