[S] Change in coreboot[master]: mb/google/brya: Enable RTD3 root port mutex for WWAN

[Cliff Huang (Code Review)]

Cliff Huang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/73382 )

Change subject: mb/google/brya: Enable RTD3 root port mutex for WWAN
......................................................................

mb/google/brya: Enable RTD3 root port mutex for WWAN

This adds RTD3 RPMX mutex to the root port. It is shared between RTD3
and WWAN.

BRANCH=firmware-brya-14505.B
TEST=boot to OS and check the generated SSDT table for the root port.
The RPMX mutex should be generated under the root port.

Signed-off-by: Cliff Huang 
Change-Id: Ia87b5f9d8300d6263c84a586256424799d3a45b1
---
M src/mainboard/google/brya/variants/brya0/overridetree.cb
M src/mainboard/google/brya/variants/redrix/overridetree.cb
M src/mainboard/google/brya/variants/redrix4es/overridetree.cb
M src/mainboard/google/brya/variants/skolas/overridetree.cb
M src/mainboard/google/brya/variants/skolas4es/overridetree.cb
M src/mainboard/google/brya/variants/vell/overridetree.cb
6 files changed, 23 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/73382/1

diff --git a/src/mainboard/google/brya/variants/brya0/overridetree.cb b/src/mainboard/google/brya/variants/brya0/overridetree.cb
index e07fc72..e8cde58 100644
--- a/src/mainboard/google/brya/variants/brya0/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brya0/overridetree.cb
@@ -419,6 +419,7 @@
    			register "srcclk_pin" = "5"
    			register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
    			register "skip_on_off_support" = "true"
+				register "use_rp_mutex" = "true"
    			device generic 0 alias rp6_rtd3 on
    				probe DB_LTE LTE_PCIE
    			end
diff --git a/src/mainboard/google/brya/variants/redrix/overridetree.cb b/src/mainboard/google/brya/variants/redrix/overridetree.cb
index e289fca..f8619c9 100644
--- a/src/mainboard/google/brya/variants/redrix/overridetree.cb
+++ b/src/mainboard/google/brya/variants/redrix/overridetree.cb
@@ -187,6 +187,7 @@
    			register "srcclk_pin" = "5"
    			register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
    			register "skip_on_off_support" = "true"
+				register "use_rp_mutex" = "true"
    			device generic 0 alias rp6_rtd3 on
    				probe DB_LTE LTE_PCIE
    			end
diff --git a/src/mainboard/google/brya/variants/redrix4es/overridetree.cb b/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
index c6cf489..81a808f 100644
--- a/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
+++ b/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
@@ -173,6 +173,7 @@
    			register "srcclk_pin" = "5"
    			register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
    			register "skip_on_off_support" = "true"
+				register "use_rp_mutex" = "true"
    			device generic 0 alias rp6_rtd3 on
    				probe DB_LTE LTE_PCIE
    			end
diff --git a/src/mainboard/google/brya/variants/skolas/overridetree.cb b/src/mainboard/google/brya/variants/skolas/overridetree.cb
index d21b3e1..0677f82 100644
--- a/src/mainboard/google/brya/variants/skolas/overridetree.cb
+++ b/src/mainboard/google/brya/variants/skolas/overridetree.cb
@@ -419,6 +419,7 @@
    			register "srcclk_pin" = "5"
    			register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
    			register "skip_on_off_support" = "true"
+				register "use_rp_mutex" = "true"
    			device generic 0 alias rp6_rtd3 on
    				probe DB_LTE LTE_PCIE
    			end
diff --git a/src/mainboard/google/brya/variants/skolas4es/overridetree.cb b/src/mainboard/google/brya/variants/skolas4es/overridetree.cb
index 5916fc7..6d1207f 100644
--- a/src/mainboard/google/brya/variants/skolas4es/overridetree.cb
+++ b/src/mainboard/google/brya/variants/skolas4es/overridetree.cb
@@ -262,6 +262,7 @@
    			register "srcclk_pin" = "5"
    			register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
    			register "skip_on_off_support" = "true"
+				register "use_rp_mutex" = "true"
    			device generic 0 alias rp6_rtd3 on
    				probe DB_LTE LTE_PCIE
    			end
diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb
index 8751350..1100628 100644
--- a/src/mainboard/google/brya/variants/vell/overridetree.cb
+++ b/src/mainboard/google/brya/variants/vell/overridetree.cb
@@ -200,6 +200,7 @@
    			register "srcclk_pin" = "5"
    			register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
    			register "skip_on_off_support" = "true"
+				register "use_rp_mutex" = "true"
    			device generic 0 alias rp6_rtd3 on end
    		end
    		chip drivers/wwan/fm