This is a note to let you know that I've just added the patch titled
i2c: i801: Add support for Intel Panther Lake
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i2c-i801-add-support-for-intel-panther-lake.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 26ce85a940a5b555a8e51d9391c2c45d7e312cd8
Author: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
Date: Mon Sep 23 16:27:19 2024 +0300
i2c: i801: Add support for Intel Panther Lake
[ Upstream commit bd492b58371295d3ae26162b9666be584abad68a ]
Add SMBus PCI IDs on Intel Panther Lake-P and -U.
Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst
index c840b597912c8..47e8ac5b7099f 100644
--- a/Documentation/i2c/busses/i2c-i801.rst
+++ b/Documentation/i2c/busses/i2c-i801.rst
@@ -49,6 +49,7 @@ Supported adapters:
* Intel Meteor Lake (SOC and PCH)
* Intel Birch Stream (SOC)
* Intel Arrow Lake (SOC)
+ * Intel Panther Lake (SOC)
Datasheets: Publicly available at the Intel website
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 6b3ba7e5723aa..2254abda5c46c 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -160,6 +160,7 @@ config I2C_I801
Meteor Lake (SOC and PCH)
Birch Stream (SOC)
Arrow Lake (SOC)
+ Panther Lake (SOC)
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 299fe9d3afab0..75dab01d43a75 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -81,6 +81,8 @@
* Meteor Lake PCH-S (PCH) 0x7f23 32 hard yes yes yes
* Birch Stream (SOC) 0x5796 32 hard yes yes yes
* 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
*
* Features supported by this driver:
* Software PEC no
@@ -261,6 +263,8 @@
#define PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS 0xa323
#define PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS 0xa3a3
#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_SOC_S_SMBUS 0xae22
+#define PCI_DEVICE_ID_INTEL_PANTHER_LAKE_H_SMBUS 0xe322
+#define PCI_DEVICE_ID_INTEL_PANTHER_LAKE_P_SMBUS 0xe422
struct i801_mux_config {
char *gpio_chip;
@@ -1055,6 +1059,8 @@ static const struct pci_device_id i801_ids[] = {
{ 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) },
{ 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) },
{ 0, }
};
