diff options
| author | Martin Roth <martinroth@chromium.org> | 2020-07-06 20:02:36 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-07-12 19:44:26 +0000 |
| commit | 637f941f66441bb184d193eff3afe70702f0c1a5 (patch) | |
| tree | 1042e2f45b9101d298b5d7f101e51994786cb8e3 | |
| parent | 45b51e01802cbe166ee29c2e27814b9c0ef49c51 (diff) | |
mb/google/zork: Update SPI mode to 100MHz, 1-2-2
Change SPI speed from 66MHz, mode 1-1-2 to 100MHz mode 1-2-2.
“1-2-2" means command, address and data are transmitted
through 1 wire, 2 wire and 2 wire, respectively.
BUG=b:160603142
TEST=Boot on trembyle, verify register settings.
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I14f96e3c085126c70e64ef3a3f5b7b54ce6cbffe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43306
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/devicetree.cb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree.cb b/src/mainboard/google/zork/variants/baseboard/devicetree.cb index 9db0d239d6..ca33bbd4bd 100644 --- a/src/mainboard/google/zork/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/zork/variants/baseboard/devicetree.cb @@ -140,11 +140,11 @@ chip soc/amd/picasso # SPI Configuration register "common_config.spi_config" = "{ - .normal_speed = SPI_SPEED_66M, /* MHz */ - .fast_speed = SPI_SPEED_66M, /* MHz */ + .normal_speed = SPI_SPEED_100M, /* MHz */ + .fast_speed = SPI_SPEED_100M, /* MHz */ .altio_speed = SPI_SPEED_66M, /* MHz */ .tpm_speed = SPI_SPEED_66M, /* MHz */ - .read_mode = SPI_READ_MODE_DUAL112, + .read_mode = SPI_READ_MODE_DUAL122, }" # eSPI Configuration |