Unverified Commit dde7e213 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Andi Shyti
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i2c: i801: Add support for Intel Nova Lake-S 



Add SMBus PCI IDs on Intel Nova Lake-S.

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.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/20251124132816.470599-1-heikki.krogerus@linux.intel.com
parent d9b85d29

Documentation/i2c/busses/i2c-i801.rst

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ Supported adapters: 
  * Intel Panther Lake (SOC)

  * Intel Wildcat Lake (SOC)

  * Intel Diamond Rapids (SOC)

  * Intel Nova Lake (PCH)



   Datasheets: Publicly available at the Intel website

drivers/i2c/busses/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -167,6 +167,7 @@ config I2C_I801 
	    Panther Lake (SOC)

	    Wildcat Lake (SOC)

	    Diamond Rapids (SOC)

	    Nova Lake (PCH)



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

	  will be called i2c-i801.

drivers/i2c/busses/i2c-i801.c

+3 −0
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ 
 * Panther Lake-P (SOC)		0xe422	32	hard	yes	yes	yes

 * Wildcat Lake-U (SOC)		0x4d22	32	hard	yes	yes	yes

 * Diamond Rapids (SOC)		0x5827	32	hard	yes	yes	yes

 * Nova Lake-S (PCH)		0x6e23	32	hard	yes	yes	yes

 *

 * Features supported by this driver:

 * Software PEC				no
@@ -245,6 +246,7 @@ 
#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_NOVA_LAKE_S_SMBUS		0x6e23

#define PCI_DEVICE_ID_INTEL_ARROW_LAKE_H_SMBUS		0x7722

#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS		0x7a23

#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS		0x7aa3
@@ -1061,6 +1063,7 @@ static const struct pci_device_id i801_ids[] = { 
	{ 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) },

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

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

	{ 0, }

};