From a1a8c2c621a4ae1e093c63e6b1c34b049da5f0b8 Mon Sep 17 00:00:00 2001 From: Karthikeyan Ramasubramanian Date: Wed, 19 May 2021 12:06:58 -0600 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54687 Tested-by: build bot (Jenkins) Reviewed-by: Raul Rangel Reviewed-by: Felix Held --- src/mainboard/google/mancomb/variants/baseboard/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb index c3a830605b..c37b45517c 100644 --- a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb @@ -47,6 +47,9 @@ chip soc/amd/cezanne register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL | GPIO_I2C2_SCL | GPIO_I2C3_SCL" + # Enable S0i3 support + register "s0ix_enable" = "1" + device domain 0 on device ref gpp_bridge_0 on end # WLAN device ref gpp_bridge_1 on end # SD -- cgit v1.2.3