Change in coreboot[master]: mb/google/brya/var/{brya*,redrix*}: Add DmaProperty for WWAN

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/62437 )

Change subject: mb/google/brya/var/{brya*,redrix*}: Add DmaProperty for WWAN
......................................................................

mb/google/brya/var/{brya*,redrix*}: Add DmaProperty for WWAN

ChromeOS considers the WWAN devices to be untrusted, therefore enable
the new DmaProperty in the WWAN's _DSD to indicate to the OS that these
devices should have IOMMU restrictions applied to them.

BUG=b:215424986
BRANCH=brya
TEST=dump SSDT

Signed-off-by: Tim Wawrzynczak 
Change-Id: I9c9e73b7ea0575ab87cc980fb4786338047155de
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62437
Tested-by: build bot (Jenkins) 
Reviewed-by: EricR Lai 
---
M src/mainboard/google/brya/variants/brya0/overridetree.cb
M src/mainboard/google/brya/variants/brya4es/overridetree.cb
M src/mainboard/google/brya/variants/redrix/overridetree.cb
M src/mainboard/google/brya/variants/redrix4es/overridetree.cb
4 files changed, 4 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  EricR Lai: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/brya0/overridetree.cb b/src/mainboard/google/brya/variants/brya0/overridetree.cb
index d18e9df..60d0469 100644
--- a/src/mainboard/google/brya/variants/brya0/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brya0/overridetree.cb
@@ -197,6 +197,7 @@
    			register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E16)"
    			register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)"
    			register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)"
+				register "add_acpi_dma_property" = "true"
    			use rp6_rtd3 as rtd3dev
    			device generic 0 alias rp6_wwan on
    				probe DB_LTE LTE_PCIE
diff --git a/src/mainboard/google/brya/variants/brya4es/overridetree.cb b/src/mainboard/google/brya/variants/brya4es/overridetree.cb
index ac968ba..e6a2d7e 100644
--- a/src/mainboard/google/brya/variants/brya4es/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brya4es/overridetree.cb
@@ -194,6 +194,7 @@
    			register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E16)"
    			register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)"
    			register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)"
+				register "add_acpi_dma_property" = "true"
    			use rp6_rtd3 as rtd3dev
    			device generic 0 alias rp6_wwan on
    				probe DB_LTE LTE_PCIE
diff --git a/src/mainboard/google/brya/variants/redrix/overridetree.cb b/src/mainboard/google/brya/variants/redrix/overridetree.cb
index 435f47a..e773695 100644
--- a/src/mainboard/google/brya/variants/redrix/overridetree.cb
+++ b/src/mainboard/google/brya/variants/redrix/overridetree.cb
@@ -177,6 +177,7 @@
    			register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E16)"
    			register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)"
    			register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)"
+				register "add_acpi_dma_property" = "true"
    			use rp6_rtd3 as rtd3dev
    			device generic 0 alias rp6_wwan on
    				probe DB_LTE LTE_PCIE
diff --git a/src/mainboard/google/brya/variants/redrix4es/overridetree.cb b/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
index 2a08af4..dd38f93 100644
--- a/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
+++ b/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
@@ -163,6 +163,7 @@
    			register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E16)"
    			register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)"
    			register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)"
+				register "add_acpi_dma_property" = "true"
    			use rp6_rtd3 as rtd3dev
    			device generic 0 alias rp6_wwan on
    				probe DB_LTE LTE_PCIE

1 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.