[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/var/elemi: use devtree aliases for PMC MUX connectors

[Chen Wisley (Code Review)]

Chen Wisley has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/48268 )

Change subject: mb/google/volteer/var/elemi: use devtree aliases for PMC MUX connectors
......................................................................

mb/google/volteer/var/elemi: use devtree aliases for PMC MUX connectors

refer to cb:45878
Now that soc_get_pmc_mux_device() is gone, the PMC MUX connector devices
can be hooked up together via devicetree aliases.

BUG=none
BRANCH=volteer
TEST=build and type-c display work

Change-Id: I0bf84e2691856c9760d8fa9b6d853b04be10390a
---
M src/mainboard/google/volteer/variants/elemi/overridetree.cb
1 file changed, 9 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/48268/1

diff --git a/src/mainboard/google/volteer/variants/elemi/overridetree.cb b/src/mainboard/google/volteer/variants/elemi/overridetree.cb
index d4c40f9..af58b81 100644
--- a/src/mainboard/google/volteer/variants/elemi/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/elemi/overridetree.cb
@@ -183,6 +183,13 @@
    			device i2c 15 on end
    		end
    	end
+		device ref pch_espi on
+			chip ec/google/chromeec
+				use conn0 as mux_conn[0]
+				use conn1 as mux_conn[1]
+				device pnp 0c09.0 on end
+			end
+		end
    	device ref hda on
    		chip drivers/generic/max98357a
    			register "hid" = ""MX98357A""
@@ -201,14 +208,14 @@
    					register "usb2_port_number" = "9"
    					register "usb3_port_number" = "1"
    					# SBU & HSL follow CC
-						device generic 0 on end
+						device generic 0 alias conn0 on end
    				end
    				chip drivers/intel/pmc_mux/conn
    					register "usb2_port_number" = "4"
    					register "usb3_port_number" = "2"
    					# SBU is fixed, HSL follows CC
    					register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
-						device generic 1 on end
+						device generic 1 alias conn1 on end
    				end
    			end
    		end