diff options
| -rw-r--r-- | src/mainboard/google/pit/romstage.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/pit/romstage.c b/src/mainboard/google/pit/romstage.c index 41b64b2893..7ba66a4a35 100644 --- a/src/mainboard/google/pit/romstage.c +++ b/src/mainboard/google/pit/romstage.c @@ -122,6 +122,14 @@ static void setup_storage(void) exynos_pinmux_sdmmc2(); } +static void setup_ec(void) +{ + /* SPI2 (EC) is slower and needs to work in half-duplex mode with + * single byte bus width. */ + clock_set_rate(PERIPH_ID_SPI2, 500000); + exynos_pinmux_spi2(); +} + static void setup_graphics(void) { exynos_pinmux_dphpd(); @@ -271,6 +279,7 @@ void main(void) setup_storage(); setup_gpio(); setup_graphics(); + setup_ec(); simple_spi_test(); /* Set SPI (primary CBFS media) clock to 50MHz. */ |