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| author | Vladimir Kondratyev <wulf@FreeBSD.org> | 2021-02-23 22:20:36 +0000 |
|---|---|---|
| committer | Vladimir Kondratyev <wulf@FreeBSD.org> | 2021-04-11 21:52:04 +0000 |
| commit | 30b132ffe6999013e8b1cf5d85ed645495ac36d0 (patch) | |
| tree | 49640a56f1b3f3126e5ccfb63e5c94006b500088 | |
| parent | 130abbf803644dd12ea97dd55cbd19b7cf416738 (diff) | |
| download | src-30b132ffe6999013e8b1cf5d85ed645495ac36d0.tar.gz src-30b132ffe6999013e8b1cf5d85ed645495ac36d0.zip | |
ig4: Add PCI IDs for Intel Gemini Lake I2C controller.
Submitted by: Dmitry Luhtionov
MFC after: 2 weeks
| -rw-r--r-- | sys/dev/ichiic/ig4_iic.c | 6 | ||||
| -rw-r--r-- | sys/dev/ichiic/ig4_pci.c | 16 | ||||
| -rw-r--r-- | sys/dev/ichiic/ig4_var.h | 3 |
3 files changed, 24 insertions, 1 deletions
diff --git a/sys/dev/ichiic/ig4_iic.c b/sys/dev/ichiic/ig4_iic.c index b684dc7d87cd..f24b26f53366 100644 --- a/sys/dev/ichiic/ig4_iic.c +++ b/sys/dev/ichiic/ig4_iic.c @@ -125,6 +125,12 @@ static const struct ig4_hw ig4iic_hw[] = { .scl_fall_time = 208, .sda_hold_time = 42, }, + [IG4_GEMINILAKE] = { + .ic_clock_rate = 133, + .sda_fall_time = 171, + .scl_fall_time = 290, + .sda_hold_time = 313, + }, }; static int ig4iic_set_config(ig4iic_softc_t *sc, bool reset); diff --git a/sys/dev/ichiic/ig4_pci.c b/sys/dev/ichiic/ig4_pci.c index 4667709e2fa2..2d80a8b1800a 100644 --- a/sys/dev/ichiic/ig4_pci.c +++ b/sys/dev/ichiic/ig4_pci.c @@ -136,6 +136,14 @@ static int ig4iic_pci_detach(device_t dev); #define PCI_CHIP_TIGERLAKE_LP_I2C_5 0xa0e98086 #define PCI_CHIP_TIGERLAKE_LP_I2C_6 0xa0ea8086 #define PCI_CHIP_TIGERLAKE_LP_I2C_7 0xa0eb8086 +#define PCI_CHIP_GEMINILAKE_I2C_0 0x31ac8086 +#define PCI_CHIP_GEMINILAKE_I2C_1 0x31ae8086 +#define PCI_CHIP_GEMINILAKE_I2C_2 0x31b08086 +#define PCI_CHIP_GEMINILAKE_I2C_3 0x31b28086 +#define PCI_CHIP_GEMINILAKE_I2C_4 0x31b48086 +#define PCI_CHIP_GEMINILAKE_I2C_5 0x31b68086 +#define PCI_CHIP_GEMINILAKE_I2C_6 0x31b88086 +#define PCI_CHIP_GEMINILAKE_I2C_7 0x31ba8086 struct ig4iic_pci_device { uint32_t devid; @@ -214,6 +222,14 @@ static struct ig4iic_pci_device ig4iic_pci_devices[] = { { PCI_CHIP_TIGERLAKE_LP_I2C_5, "Intel Tiger Lake-LP I2C Controller-5", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_6, "Intel Tiger Lake-LP I2C Controller-6", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_7, "Intel Tiger Lake-LP I2C Controller-7", IG4_SKYLAKE}, + { PCI_CHIP_GEMINILAKE_I2C_0, "Intel Gemini Lake I2C Controller-0", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_1, "Intel Gemini Lake I2C Controller-1", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_2, "Intel Gemini Lake I2C Controller-2", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_3, "Intel Gemini Lake I2C Controller-3", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_4, "Intel Gemini Lake I2C Controller-4", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_5, "Intel Gemini Lake I2C Controller-5", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_6, "Intel Gemini Lake I2C Controller-6", IG4_GEMINILAKE}, + { PCI_CHIP_GEMINILAKE_I2C_7, "Intel Gemini Lake I2C Controller-7", IG4_GEMINILAKE}, }; static int diff --git a/sys/dev/ichiic/ig4_var.h b/sys/dev/ichiic/ig4_var.h index 7a94e4f5cffd..da81980039f1 100644 --- a/sys/dev/ichiic/ig4_var.h +++ b/sys/dev/ichiic/ig4_var.h @@ -49,7 +49,8 @@ enum ig4_vers { IG4_SKYLAKE, IG4_APL, IG4_CANNONLAKE, - IG4_TIGERLAKE + IG4_TIGERLAKE, + IG4_GEMINILAKE }; /* Controller has additional registers */ |