From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Andi Shyti <andi.shyti@kernel.org>
Cc: Jean Delvare <jdelvare@suse.com>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
linux-i2c@vger.kernel.org
Subject: [PATCH] i2c: i801: Add support for Intel Nova Lake-S
Date: Mon, 24 Nov 2025 14:28:15 +0100 [thread overview]
Message-ID: <20251124132816.470599-1-heikki.krogerus@linux.intel.com> (raw)
From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Add SMBus PCI IDs on Intel Nova Lake-S.
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
Documentation/i2c/busses/i2c-i801.rst | 1 +
drivers/i2c/busses/Kconfig | 1 +
drivers/i2c/busses/i2c-i801.c | 3 +++
3 files changed, 5 insertions(+)
diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst
index c939a5bfc8d0..bbbce90eb7d8 100644
--- a/Documentation/i2c/busses/i2c-i801.rst
+++ b/Documentation/i2c/busses/i2c-i801.rst
@@ -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
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 8bf0e07aa75c..f2b923d38359 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -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.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 81e6e2d7ad3d..9e1789725edf 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -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, }
};
--
2.50.1
next reply other threads:[~2025-11-24 13:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-24 13:28 Heikki Krogerus [this message]
2025-12-03 19:00 ` [PATCH] i2c: i801: Add support for Intel Nova Lake-S Andi Shyti
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