Felix Held submitted this change.
mb/google/brya: Add EC mux device to brya0
Add entries to the devicetree override for brya0 and enable the Kconfig
to ensure the Chrome OS EC Mux driver is build tested.
BUG=b:208883648
TEST=None
BRANCH=None
Change-Id: Icf841cd32587f6bd98b15747283b0d331f013532
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64007
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
---
M src/mainboard/google/brya/Kconfig
M src/mainboard/google/brya/variants/brya0/overridetree.cb
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 6d939ed..8c35ebc 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -21,6 +21,7 @@
select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_BOARDID
select EC_GOOGLE_CHROMEEC_ESPI
+ select EC_GOOGLE_CHROMEEC_MUX
select EC_GOOGLE_CHROMEEC_SKUID
select FW_CONFIG
select FW_CONFIG_SOURCE_CHROMEEC_CBI
diff --git a/src/mainboard/google/brya/variants/brya0/overridetree.cb b/src/mainboard/google/brya/variants/brya0/overridetree.cb
index 6f0eb21..c654965 100644
--- a/src/mainboard/google/brya/variants/brya0/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brya0/overridetree.cb
@@ -707,7 +707,24 @@
use conn0 as mux_conn[0]
use conn1 as mux_conn[1]
use conn2 as mux_conn[2]
- device pnp 0c09.0 on end
+ use ecmux0 as retimer_conn[0]
+ use ecmux1 as retimer_conn[1]
+ use ecmux2 as retimer_conn[2]
+ device pnp 0c09.0 on
+ chip ec/google/chromeec/mux
+ device generic 0 on
+ chip ec/google/chromeec/mux/conn
+ device generic 0 alias ecmux0 on end
+ end
+ chip ec/google/chromeec/mux/conn
+ device generic 1 alias ecmux1 on end
+ end
+ chip ec/google/chromeec/mux/conn
+ device generic 2 alias ecmux2 on end
+ end
+ end
+ end
+ end
end
end
device ref pmc hidden
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