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-rw-r--r--board/stm32l476g-eval/board.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/stm32l476g-eval/board.h b/board/stm32l476g-eval/board.h
index 5cfc5b0870..12a83fc8fb 100644
--- a/board/stm32l476g-eval/board.h
+++ b/board/stm32l476g-eval/board.h
@@ -29,6 +29,13 @@
/* Optional features */
#define CONFIG_STM_HWTIMER32
+#ifdef CTS_MODULE_I2C
+#define CONFIG_I2C
+#define CONFIG_I2C_SLAVE
+#define CONFIG_HOSTCMD_I2C_SLAVE_ADDR 0x3c
+#define I2C_PORT_EC STM32_I2C2_PORT
+#endif
+
/*
* Allow dangerous commands all the time, since we don't have a write protect
* switch.