diff options
| author | Jon Murphy <jpmurphy@google.com> | 2022-02-17 21:05:19 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-02-28 13:31:27 +0000 |
| commit | 0bc013b15a28eb85316f408fdf33f1ba61061584 (patch) | |
| tree | ae55707c56211174be1911ef0d6843b018cb2119 /src/mainboard/google/skyrim/variants/baseboard/devicetree.cb | |
| parent | ee67ddc707fddbff30ecb173f7854f930eb63a92 (diff) | |
mb/google/skyrim: Enable AP <-> D2 communication
Configure D2 I2C and Interrupt GPIOs during the early initialization.
Add devicetree configuration for D2 device and enable the required
config items.
BUG=b:214414776
TEST=Build
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: I57b6d0e9da9935596e54b8eab400440e518b4523
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62163
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google/skyrim/variants/baseboard/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/baseboard/devicetree.cb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb index a3440735c1..921ace9925 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb @@ -128,5 +128,12 @@ chip soc/amd/sabrina device ref i2c_0 on end device ref i2c_1 on end device ref i2c_2 on end - device ref i2c_3 on end + device ref i2c_3 on + chip drivers/i2c/tpm + register "hid" = ""GOOG0005"" + register "desc" = ""Ti50 TPM"" + register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_18)" + device i2c 50 on end + end + end end # chip soc/amd/sabrina |