From 1351bdd8240e2f0204283d1bcd68991b60d8fe00 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Wed, 12 Mar 2025 22:51:00 +0900 Subject: [PATCH] i2c: i801: Add support for Intel Arrow Lake-H BugLink: https://bugs.launchpad.net/bugs/2102118 [ Upstream commit f0eda4ddb2146a9f29d31b54c396f741bd0c82f1 ] Add SMBus PCI ID on Intel Arrow Lake-H. Signed-off-by: Jarkko Nikula Signed-off-by: Andi Shyti Stable-dep-of: bd492b583712 ("i2c: i801: Add support for Intel Panther Lake") Signed-off-by: Sasha Levin (cherry picked from commit f38ca98b07211d437ea27413e70391c08ae206b0 linux-6.6.y) [koichiroden: from v6.6.70, dependency for the next commit] Signed-off-by: Koichiro Den Signed-off-by: Stefan Bader --- 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 10eced6c2e46..c840b597912c 100644 --- a/Documentation/i2c/busses/i2c-i801.rst +++ b/Documentation/i2c/busses/i2c-i801.rst @@ -48,6 +48,7 @@ Supported adapters: * Intel Raptor Lake (PCH) * Intel Meteor Lake (SOC and PCH) * Intel Birch Stream (SOC) + * Intel Arrow Lake (SOC) Datasheets: Publicly available at the Intel website diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 28eb48dd5b32..be70c18b3a78 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -159,6 +159,7 @@ config I2C_I801 Raptor Lake (PCH) Meteor Lake (SOC and PCH) Birch Stream (SOC) + Arrow 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 417f24459560..835ff8ba216a 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -80,6 +80,7 @@ * 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 + * Arrow Lake-H (SOC) 0x7722 32 hard yes yes yes * * Features supported by this driver: * Software PEC no @@ -234,6 +235,7 @@ #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_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 #define PCI_DEVICE_ID_INTEL_METEOR_LAKE_P_SMBUS 0x7e22 @@ -1040,6 +1042,7 @@ 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 | FEATURE_TCO_CNL) }, + { PCI_DEVICE_DATA(INTEL, ARROW_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { 0, } };