Hi Jassi, > > However, if SCU (in its current form) must be supported. We may need > > to add the third cell (irq enable or not) or some better way, right > > now. > > > Looking at imx_mu_scu_send_data(), which simply polls on the tx, I think we > don't even need third cell for scu client. A simple 2-cell, 8 uni-dir channel > setup should work. How would you suggest to use for SCU in 2 -cells? > If I see the scu client driver, I could confirm how it would work. > I've already given a general overview from here: https://www.spinics.net/lists/arm-kernel/msg669202.html Do you need me to send the full scu client driver patch for the reference? If yes, please feel free to let me know. Regards Dong Aisheng > So, lets please do the 8 uni-directional, 2 cells implementation. > > Regards. ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f