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i2c: i801: Add support for Intel Wildcat Lake-U

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Add SMBus IDs on Intel Wildcat Lake-U.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
This commit is contained in:
Jarkko Nikula
2025-08-08 16:09:56 +03:00
committed by Wolfram Sang
parent ec67ef0a50
commit cb3005d4c4
3 changed files with 5 additions and 0 deletions
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1
Documentation/i2c/busses/i2c-i801.rst
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@@ -50,6 +50,7 @@ Supported adapters:
* Intel Birch Stream (SOC)
* Intel Arrow Lake (SOC)
* Intel Panther Lake (SOC)
* Intel Wildcat Lake (SOC)
Datasheets: Publicly available at the Intel website

1
drivers/i2c/busses/Kconfig
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@@ -165,6 +165,7 @@ config I2C_I801
Birch Stream (SOC)
Arrow Lake (SOC)
Panther Lake (SOC)
Wildcat Lake (SOC)
This driver can also be built as a module. If so, the module
will be called i2c-i801.

3
drivers/i2c/busses/i2c-i801.c
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@@ -83,6 +83,7 @@
* Arrow Lake-H (SOC) 0x7722 32 hard yes yes yes
* Panther Lake-H (SOC) 0xe322 32 hard yes yes yes
* Panther Lake-P (SOC) 0xe422 32 hard yes yes yes
* Wildcat Lake-U (SOC) 0x4d22 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@@ -236,6 +237,7 @@
#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30
#define PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS 0x43a3
#define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS 0x4b23
#define PCI_DEVICE_ID_INTEL_WILDCAT_LAKE_U_SMBUS 0x4d22
#define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS 0x4da3
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS 0x51a3
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS 0x54a3
@@ -1056,6 +1058,7 @@ static const struct pci_device_id i801_ids[] = {
{ 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) },
{ PCI_DEVICE_DATA(INTEL, WILDCAT_LAKE_U_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ 0, }
};