diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-05-23 15:31:40 +0800 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2019-05-28 20:13:26 +0000 |
| commit | 63cba976b19fb5bc3b52f8448240bece9bafb28e (patch) | |
| tree | ca083748e6b20248427f384a340a7191d77ff330 /src/mainboard/google/sarien/variants/arcada | |
| parent | 9e5b06297d8f5d86d33ced80f371d52ef4c12334 (diff) | |
mb/google/sarien: Fix SSD power leakage in S5
Turn off SSD power in S5.
BUG=b:133389422
TEST=measure H13 is low in S5
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I40b5381cac33b0eac962a7730ee5c57e60e6d375
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32952
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard/google/sarien/variants/arcada')
| -rw-r--r-- | src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl b/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl index 41121d28fe..6eba2bcb21 100644 --- a/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl +++ b/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl @@ -15,6 +15,8 @@ #define CAM_EN GPP_B11 /* Active low */ #define TS_PD GPP_E7 +#define SSD_EN GPP_H13 +#define SSD_RST GPP_H12 /* Method called from LPIT prior to enter s0ix state */ Method (MS0X, 1) @@ -35,6 +37,12 @@ Method (MPTS, 1) /* Clear touch screen pd pin to avoid leakage */ \_SB.PCI0.CTXS (TS_PD) + + /* Clear SSD EN adn RST pin to avoid leakage */ + If (Arg0 == 5) { + \_SB.PCI0.CTXS (SSD_EN) + \_SB.PCI0.CTXS (SSD_RST) + } } /* Method called from _WAK prior to wakeup */ |