fix link to where my work can be found and add some GPS info

README.md

@@ -53,10 +53,10 @@ And I will also need help with upstreaming the changes to the kernel, can someon
 
 #### Kernel Work
 
-I'm currently working here: https://github.com/erebion/linux/commits/pdx213-wip/
+I'll submit all my patches to https://github.com/sm6350-mainline/linux
 
-Current goal: Making the usable
-Later goal: Trying to add everything else that can be added without writing new drivers
+Current goal: Making the device usable
+Later goal: Trying to add everything else that can be added without writing new drivers and upstreaming
 
 Note: I'm rebasing occasionally to make sure it does not become too chaotic, so pulling from that repo will lead to merge conflicts.   
 
@@ -98,6 +98,22 @@ Error message `[   50.440514] qcom_q6v5_pas 4080000.remoteproc: fatal error rece
 
 Error message `[   50.440562] remoteproc remoteproc1: crash detected in modem: type fatal error` seems to come from https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/remoteproc/remoteproc_core.c?h=v6.19.12#n2707
 
+### GPS
+
+GPS likely also works via the modem. But the modem occasionally crashes:
+
+```
+[ 2792.695395] qcom_q6v5_pas 4080000.remoteproc: fatal error received: dog_hb.c:367:Task starvation: mmgsdi_1, ping: 4, triage with owner(d.dump 0x1ecf7180)
+```
+
+```
+root@mobian:~# mmcli -m any --location-enable-gps-nmea 
+error: couldn't setup location gathering: 'GDBus.Error:org.freedesktop.ModemManager1.Error.MobileEquipment.PhoneFailure: QMI protocol error: Couldn't enable location 'gps-nmea' gathering: Couldn't start GPS engine: QMI protocol error (46): 'GeneralError''
+```
+
+
+Needs investigation, lower priority than some other parts for now.
+
 ## Unlocked Achievements
 
 - getting a first half broken Mobian build that boots