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authorKarthikeyan Ramasubramanian <kramasub@google.com>2021-04-22 17:03:56 -0600
committerPatrick Georgi <pgeorgi@google.com>2021-04-26 08:28:36 +0000
commitb6a4476f342afa0b65f15b2f225d2e1dc3b3c776 (patch)
treeeb360856fb886cda218ad3ba744a6a521869cdea /src
parent5ad85d95cd656996acbfef5c8bea791662b551cd (diff)
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mb/google/guybrush: Enable S0i3
BUG=b:185939089 TEST=Build and boot to OS in Guybrush. Enter S0i3 after passing the sleep state configuration from the mainboard. Change-Id: I4b23b014ca45bd09c76b626b73b0332586dec056 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52619 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Mathew King <mathewk@chromium.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index 84bdfcf206fa..305dfbfc6f3e 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -38,6 +38,9 @@ chip soc/amd/cezanne
.vw_irq_polarity = ESPI_VW_IRQ_LEVEL_HIGH(1),
}"
+ # Enable S0i3 support
+ register "s0ix_enable" = "1"
+
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL"