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-rw-r--r--src/soc/amd/genoa/include/soc/i2c.h36
-rw-r--r--src/soc/amd/genoa/include/soc/iomap.h4
2 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/include/soc/i2c.h b/src/soc/amd/genoa/include/soc/i2c.h
new file mode 100644
index 0000000000..ffff754f1b
--- /dev/null
+++ b/src/soc/amd/genoa/include/soc/i2c.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef AMD_GENOA_I2C_H
+#define AMD_GENOA_I2C_H
+
+#include <gpio.h>
+#include <types.h>
+
+#define GPIO_I2C0_SCL BIT(0)
+#define GPIO_I2C1_SCL BIT(1)
+#define GPIO_I2C2_SCL BIT(2)
+#define GPIO_I2C3_SCL BIT(3)
+#define GPIO_I2C4_SCL BIT(4)
+#define GPIO_I2C5_SCL BIT(5)
+#define GPIO_I2C_MASK (GPIO_I2C0_SCL | GPIO_I2C1_SCL | \
+ GPIO_I2C2_SCL | GPIO_I2C3_SCL | \
+ GPIO_I2C4_SCL | GPIO_I2C5_SCL)
+
+
+#define I2C0_SCL_PIN GPIO_145
+#define I2C1_SCL_PIN GPIO_147
+#define I2C2_SCL_PIN GPIO_149
+#define I2C3_SCL_PIN GPIO_151
+#define I2C4_SCL_PIN GPIO_13
+#define I2C5_SCL_PIN GPIO_19
+
+#define I2C0_SCL_PIN_IOMUX_GPIOxx GPIO_145_IOMUX_GPIOxx
+#define I2C1_SCL_PIN_IOMUX_GPIOxx GPIO_147_IOMUX_GPIOxx
+#define I2C2_SCL_PIN_IOMUX_GPIOxx GPIO_149_IOMUX_GPIOxx
+#define I2C3_SCL_PIN_IOMUX_GPIOxx GPIO_151_IOMUX_GPIOxx
+#define I2C4_SCL_PIN_IOMUX_GPIOxx GPIO_13_IOMUX_GPIOxx
+#define I2C5_SCL_PIN_IOMUX_GPIOxx GPIO_19_IOMUX_GPIOxx
+
+void reset_i2c_peripherals(void);
+
+#endif /* AMD_GENOA_I2C_H */
diff --git a/src/soc/amd/genoa/include/soc/iomap.h b/src/soc/amd/genoa/include/soc/iomap.h
index 5b767e3e27..0e24780a0f 100644
--- a/src/soc/amd/genoa/include/soc/iomap.h
+++ b/src/soc/amd/genoa/include/soc/iomap.h
@@ -3,6 +3,10 @@
#ifndef AMD_GENOA_IOMAP_H
#define AMD_GENOA_IOMAP_H
+#define I2C_MASTER_DEV_COUNT 6
+#define I2C_PERIPHERAL_DEV_COUNT 0
+#define I2C_CTRLR_COUNT (I2C_MASTER_DEV_COUNT + I2C_PERIPHERAL_DEV_COUNT)
+
#define SPI_BASE_ADDRESS 0xfec10000
/* @Todo : Check these values for Genoa */