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Diffstat (limited to 'src/mainboard/google/rush_ryu/mainboard.c')
-rw-r--r--src/mainboard/google/rush_ryu/mainboard.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/rush_ryu/mainboard.c b/src/mainboard/google/rush_ryu/mainboard.c
index 3b291c8203..ffa323476a 100644
--- a/src/mainboard/google/rush_ryu/mainboard.c
+++ b/src/mainboard/google/rush_ryu/mainboard.c
@@ -27,6 +27,7 @@
#include <soc/funitcfg.h>
#include <soc/padconfig.h>
#include <soc/nvidia/tegra132/clk_rst.h>
+#include <soc/nvidia/tegra/i2c.h>
static const struct pad_config mmcpads[] = {
/* MMC4 (eMMC) */
@@ -45,6 +46,8 @@ static const struct pad_config mmcpads[] = {
static const struct funit_cfg funits[] = {
/* MMC on SDMMC4 controller at 48MHz. */
FUNIT_CFG(SDMMC4, PLLP, 48000, mmcpads, ARRAY_SIZE(mmcpads)),
+ /* I2C6 for audio, temp sensor, etc. */
+ FUNIT_CFG(I2C6, PLLP, 400, NULL, 0),
FUNIT_CFG_USB(USBD),
};
@@ -60,6 +63,10 @@ static void mainboard_init(device_t dev)
if (disp_clk != req_disp_clk)
printk(BIOS_DEBUG, "display clock: %u vs %u (r)\n", disp_clk,
req_disp_clk);
+
+ /* I2C6 bus (audio, etc.) */
+ soc_configure_i2c6pad();
+ i2c_init(I2C6_BUS);
}
static void mainboard_enable(device_t dev)