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authorTim Wawrzynczak <twawrzynczak@chromium.org>2020-05-14 10:23:19 -0600
committerDuncan Laurie <dlaurie@chromium.org>2020-05-26 20:51:32 +0000
commite184e39e2ed9ac3f76d2c4f2cc830e335a216e45 (patch)
treee4388384481781e0d55bc82e8c4c1bd9b3e286cb /src/drivers/intel/pmc_mux/Makefile.inc
parent7f00dba33beb65e0380ed4b3194102083630b2f4 (diff)
drivers/intel/pmc_mux/con: Add new PMC MUX & CON chip drivers
The Tiger Lake PMC device has a MUX device which is expected to be exposed in ACPI tables. The MUX device simply has a _HID and _DDN. The CON devices link the USB-2 and USB-3 port numbers (from SoC point of view) to the physical connector. They also have orientation options for the sideband (SBU) and USB High Speed signals (HSL), meaning that they can be fixed (i.e, another device besides the SoC controls the orientation, and effectively the SoC is following only CC1 or CC2 orientation), or they can follow the CC lines. BUG=b:151646486 TEST=Tested with next patch in series (see TEST line there) Change-Id: I8b5f275907601960410459aa669e257b80ff3dc2 Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40862 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/drivers/intel/pmc_mux/Makefile.inc')
-rw-r--r--src/drivers/intel/pmc_mux/Makefile.inc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/drivers/intel/pmc_mux/Makefile.inc b/src/drivers/intel/pmc_mux/Makefile.inc
new file mode 100644
index 0000000000..f27f01444b
--- /dev/null
+++ b/src/drivers/intel/pmc_mux/Makefile.inc
@@ -0,0 +1,2 @@
+subdirs-y += con
+ramstage-$(CONFIG_DRIVERS_INTEL_PMC) += mux.c