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authorScott Chao <scott_chao@wistron.corp-partner.google.com>2021-07-30 17:25:38 +0800
committerPaul Fagerburg <pfagerburg@chromium.org>2021-08-05 15:55:04 +0000
commit6db97a31ef26ae61ce95dc8df4c4a6e74386e5d4 (patch)
tree00cb6227b1a556d2477c2f53e3abea353e8a3fd0 /src/mainboard/google/brya/variants/baseboard
parent2cdcc254c8d9fc9d08fd4e351872001efb894e2c (diff)
mb/google/brya/variants/gimble: add TcssAuxOri
Gimble don't have retimer on port0, the port need to be configured for the SOC to handle Aux orientation flipping. Also add "typec_aux_bias_pads" lets the SoC IOM firmware control the Aux DC bias voltages. BUG=b:195087071 BRANCH=none TEST=check both orientation can output display on type-c monitor. Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I057048c14110bb81bf5b5fd0e3151deb031ca5d4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56715 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya/variants/baseboard')
-rw-r--r--src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb
index b8d0b5c173..aa72ae1725 100644
--- a/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb
@@ -3,6 +3,8 @@ chip soc/intel/alderlake
device lapic 0 on end
end
+ register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_E22, .pad_auxn_dc = GPP_E23}"
+
# GPE configuration
register "pmc_gpe0_dw0" = "GPP_A"
register "pmc_gpe0_dw1" = "GPP_E"