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i2c: i801: Add support for Intel Birch Stream SoC

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Add SMBus PCI ID on Intel Birch Stream SoC.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Jarkko Nikula 2023-10-02 11:28:04 +03:00 committed by Wolfram Sang
parent ae2a1f0f2c
commit 8c56f9ef25
3 changed files with 5 additions and 0 deletions
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1
Documentation/i2c/busses/i2c-i801.rst
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@ -47,6 +47,7 @@ Supported adapters:
* Intel Alder Lake (PCH)
* Intel Raptor Lake (PCH)
* Intel Meteor Lake (SOC and PCH)
* Intel Birch Stream (SOC)
Datasheets: Publicly available at the Intel website

1
drivers/i2c/busses/Kconfig
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@ -158,6 +158,7 @@ config I2C_I801
Alder Lake (PCH)
Raptor Lake (PCH)
Meteor Lake (SOC and PCH)
Birch Stream (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
View File

@ -79,6 +79,7 @@
* Meteor Lake-P (SOC) 0x7e22 32 hard yes yes yes
* Meteor Lake SoC-S (SOC) 0xae22 32 hard yes yes yes
* Meteor Lake PCH-S (PCH) 0x7f23 32 hard yes yes yes
* Birch Stream (SOC) 0x5796 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@ -231,6 +232,7 @@
#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
#define PCI_DEVICE_ID_INTEL_BIRCH_STREAM_SMBUS 0x5796
#define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4
#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS 0x7a23
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3
@ -1038,6 +1040,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE_DATA(INTEL, METEOR_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
{ 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 | FEATURE_TCO_CNL) },
{ 0, }
};