Commit 90f690a4 authored by Zeng Guang's avatar Zeng Guang Committed by Andi Shyti
Browse files

i2c: i801: Add support for Intel Diamond Rapids 



Add SMBus PCI ID on Intel Diamond Rapids.

Signed-off-by: default avatarZeng Guang <guang.zeng@intel.com>
Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20251021073522.3458383-1-heikki.krogerus@linux.intel.com
parent b4cc8180

Documentation/i2c/busses/i2c-i801.rst

+1 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ Supported adapters: 
  * Intel Arrow Lake (SOC)

  * Intel Panther Lake (SOC)

  * Intel Wildcat Lake (SOC)

  * Intel Diamond Rapids (SOC)



   Datasheets: Publicly available at the Intel website

drivers/i2c/busses/Kconfig

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@@ -166,6 +166,7 @@ config I2C_I801 
	    Arrow Lake (SOC)

	    Panther Lake (SOC)

	    Wildcat Lake (SOC)

	    Diamond Rapids (SOC)



	  This driver can also be built as a module.  If so, the module

	  will be called i2c-i801.

drivers/i2c/busses/i2c-i801.c

+2 −0
Original line number Diff line number Diff line
@@ -242,6 +242,7 @@ 
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS		0x51a3

#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS		0x54a3

#define PCI_DEVICE_ID_INTEL_BIRCH_STREAM_SMBUS		0x5796

#define PCI_DEVICE_ID_INTEL_DIAMOND_RAPIDS_SMBUS	0x5827

#define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS		0x5ad4

#define PCI_DEVICE_ID_INTEL_ARROW_LAKE_H_SMBUS		0x7722

#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS		0x7a23
@@ -1054,6 +1055,7 @@ static const struct pci_device_id i801_ids[] = { 
	{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_SOC_S_SMBUS,	FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_PCH_S_SMBUS,	FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ PCI_DEVICE_DATA(INTEL, BIRCH_STREAM_SMBUS,		FEATURES_ICH5)			 },

	{ PCI_DEVICE_DATA(INTEL, DIAMOND_RAPIDS_SMBUS,		FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ PCI_DEVICE_DATA(INTEL, ARROW_LAKE_H_SMBUS,		FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_H_SMBUS,		FEATURES_ICH5 | FEATURE_TCO_CNL) },

	{ PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_P_SMBUS,		FEATURES_ICH5 | FEATURE_TCO_CNL) },