3 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index 119889db36..7a69cc7f5e 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -16,6 +16,7 @@ config SOC_SPECIFIC_OPTIONS
 	select ARCH_RAMSTAGE_X86_32
 	select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
 	select DRIVERS_USB_ACPI
+	select DRIVERS_I2C_DESIGNWARE
 	select DRIVERS_USB_PCI_XHCI
 	select FSP_COMPRESS_FSP_M_LZMA
 	select FSP_COMPRESS_FSP_S_LZMA
@@ -189,6 +190,10 @@ config SMM_MODULE_STACK_SIZE
 	hex
 	default 0x800
 
+config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
+	int
+	default 150
+
 menu "PSP Configuration Options"
 
 config AMD_FWM_POSITION_INDEX
diff --git a/src/soc/amd/cezanne/early_fch.c b/src/soc/amd/cezanne/early_fch.c
index 0bab87ff8a..b00f49dd97 100644
--- a/src/soc/amd/cezanne/early_fch.c
+++ b/src/soc/amd/cezanne/early_fch.c
@@ -58,6 +58,7 @@ void fch_pre_init(void)
 void fch_early_init(void)
 {
 	fch_print_pmxc0_status();
+	i2c_soc_early_init();
 
 	if (CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI)) {
 		espi_setup();
diff --git a/src/soc/amd/cezanne/fch.c b/src/soc/amd/cezanne/fch.c
index a3006de259..ce7ff6d315 100644
--- a/src/soc/amd/cezanne/fch.c
+++ b/src/soc/amd/cezanne/fch.c
@@ -6,8 +6,10 @@
 #include <assert.h>
 #include <bootstate.h>
 #include <cpu/x86/smm.h>
+#include <amdblocks/i2c.h>
 #include <soc/amd_pci_int_defs.h>
 #include <soc/iomap.h>
+#include <soc/i2c.h>
 #include <soc/smi.h>
 #include <soc/southbridge.h>
 
@@ -111,6 +113,7 @@ static void fch_init_acpi_ports(void)
 
 void fch_init(void *chip_info)
 {
+	i2c_soc_init();
 	fch_init_acpi_ports();
 }