[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/variant/lindar: Add PMC.MUX.CONx device configurati...

[Stanley Wu (Code Review)]

Stanley Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47434 )

Change subject: mb/google/volteer/variant/lindar: Add PMC.MUX.CONx device configuration for lindar
......................................................................

mb/google/volteer/variant/lindar: Add PMC.MUX.CONx device configuration for lindar

This patch adds the PMC MUX and CONx devices for lindar. Device
specific method contains the port and orientation details used
to configure the mux.

BUG=b:172533907
BRANCH=firmware-volteer-13521.B
TEST=Built and booted into OS.

Signed-off-by: Stanley Wu 
Change-Id: Id5ee78b7ece8421144086af9b95f5f0d849be56c
---
M src/mainboard/google/volteer/variants/lindar/overridetree.cb
1 file changed, 29 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/47434/1

diff --git a/src/mainboard/google/volteer/variants/lindar/overridetree.cb b/src/mainboard/google/volteer/variants/lindar/overridetree.cb
index 87ca0a3..182077c 100644
--- a/src/mainboard/google/volteer/variants/lindar/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/lindar/overridetree.cb
@@ -71,6 +71,35 @@
    			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 pmc hidden
+			# The pmc_mux chip driver is a placeholder for the
+			# PMC.MUX device in the ACPI hierarchy.
+			chip drivers/intel/pmc_mux
+				device generic 0 on
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "9"
+						register "usb3_port_number" = "1"
+						# SBU is fixed, HSL follows CC
+						register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
+						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 alias conn1 on end
+					end
+				end
+			end
+		end
    	device ref north_xhci on
    		chip drivers/usb/acpi
    			device ref tcss_root_hub on