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mb/google/mancomb: Enable S0ix 

BUG=b:188446049
TEST=Build and boot to OS in mancomb. Ensure that the system can suspend
and resume successfully. Ensure that the sleep state GPIOs are
reflecting the state as expected.

Change-Id: I43e86a07075fe66f89c2c5665adc209e985e4f04
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54687
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Karthikeyan Ramasubramanian 2021-05-19 12:06:58 -06:00 committed by Patrick Georgi
parent dd4861ae04
commit a1a8c2c621
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
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@ -47,6 +47,9 @@ chip soc/amd/cezanne
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL | register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL" GPIO_I2C2_SCL | GPIO_I2C3_SCL"
# Enable S0i3 support
register "s0ix_enable" = "1"
device domain 0 on device domain 0 on
device ref gpp_bridge_0 on end # WLAN device ref gpp_bridge_0 on end # WLAN
device ref gpp_bridge_1 on end # SD device ref gpp_bridge_1 on end # SD