Lijian Zhao has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/32367 )
Change subject: mb/google/sarien: Fix s5 touchscreen power leakage ......................................................................
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> Patch Set 11: > > (1 comment)
There is each CL for both arcada and sarien in which both GPP_E7 and GPP_B21 are being controlled in S0iX.
For arcarda, https://review.coreboot.org/c/coreboot/+/32311
For sarien, https://review.coreboot.org/c/coreboot/+/32330
Aah interesting. So, the same power resource would ideally work with crrev.com/c/1577858 in kernel even for S5.
So I shall continue to make the change?
I meant try out the kernel change(crrev.com/c/1577858) without the change in .asl to see if the touchscreen power looks good in S5.
Hi Furquan,
I tested with your kernel change(crrev.com/c/1577858) wo/ the change in .asl. And it also fixed leakage power on RESET (GPP_E7) in S5.
Thanks for the confirmation Roy. I am preparing the CL for upstream review. I will let you know how it goes. If it gets accepted, we should not require any ASL changes.
Okay, move the change to WIP first and looking forward to abandon that.