* [PATCH] i2c: i801: Add support for Intel Diamond Rapids
@ 2025-10-21 7:35 Heikki Krogerus
2025-10-22 8:21 ` Andi Shyti
0 siblings, 1 reply; 2+ messages in thread
From: Heikki Krogerus @ 2025-10-21 7:35 UTC (permalink / raw)
To: Jean Delvare; +Cc: Wolfram Sang, Andi Shyti, linux-i2c, Zeng Guang
From: Zeng Guang <guang.zeng@intel.com>
Add SMBus PCI ID on Intel Diamond Rapids.
Signed-off-by: Zeng Guang <guang.zeng@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 | 2 ++
3 files changed, 4 insertions(+)
diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst
index 36c563ad3f06..c939a5bfc8d0 100644
--- a/Documentation/i2c/busses/i2c-i801.rst
+++ b/Documentation/i2c/busses/i2c-i801.rst
@@ -51,6 +51,7 @@ Supported adapters:
* Intel Arrow Lake (SOC)
* Intel Panther Lake (SOC)
* Intel Wildcat Lake (SOC)
+ * Intel Diamond Rapids (SOC)
Datasheets: Publicly available at the Intel website
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index fd81e49638aa..8bf0e07aa75c 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -166,6 +166,7 @@ config I2C_I801
Arrow Lake (SOC)
Panther Lake (SOC)
Wildcat Lake (SOC)
+ Diamond Rapids (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 57fbec1259be..91d4d14605aa 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -242,6 +242,7 @@
#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_DIAMOND_RAPIDS_SMBUS 0x5827
#define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4
#define PCI_DEVICE_ID_INTEL_ARROW_LAKE_H_SMBUS 0x7722
#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS 0x7a23
@@ -1054,6 +1055,7 @@ static const struct pci_device_id i801_ids[] = {
{ 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) },
+ { PCI_DEVICE_DATA(INTEL, DIAMOND_RAPIDS_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) },
--
2.50.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] i2c: i801: Add support for Intel Diamond Rapids
2025-10-21 7:35 [PATCH] i2c: i801: Add support for Intel Diamond Rapids Heikki Krogerus
@ 2025-10-22 8:21 ` Andi Shyti
0 siblings, 0 replies; 2+ messages in thread
From: Andi Shyti @ 2025-10-22 8:21 UTC (permalink / raw)
To: Heikki Krogerus; +Cc: Jean Delvare, Wolfram Sang, linux-i2c, Zeng Guang
Hi Mika, Zeng,
On Tue, Oct 21, 2025 at 09:35:22AM +0200, Heikki Krogerus wrote:
> Add SMBus PCI ID on Intel Diamond Rapids.
>
> Signed-off-by: Zeng Guang <guang.zeng@intel.com>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
merged to i2c/i2c-host.
Thanks,
Andi
^ permalink raw reply [flat|nested] 2+ messages in thread
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