On Tue, Jul 31, 2018 at 12:51 PM, A.s. Dong <aisheng.dong@xxxxxxx> wrote: > 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 > No, that is controller side code. > Do you need me to send the full scu client driver patch for the reference? > If yes, please feel free to let me know. > Yes, that'll make it clearer. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html