diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/misc/pch_phub.c | 22 | ||||
| -rw-r--r-- | drivers/misc/spear13xx_pcie_gadget.c | 2 |
3 files changed, 30 insertions, 9 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index af32071da7b..59d8b33ba3c 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -495,7 +495,7 @@ config DISPDEV userspace buffers to be used with the overlay. config PCH_PHUB - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) PHUB" + tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) PHUB" depends on PCI help This driver is for PCH(Platform controller Hub) PHUB(Packet Hub) of @@ -503,12 +503,13 @@ config PCH_PHUB processor. The Topcliff has MAC address and Option ROM data in SROM. This driver can access MAC address and Option ROM data in SROM. - This driver also can be used for OKI SEMICONDUCTOR IOH(Input/ - Output Hub), ML7213 and ML7223. - ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is - for MP(Media Phone) use. - ML7213/ML7223 is companion chip for Intel Atom E6xx series. - ML7213/ML7223 is completely compatible for Intel EG20T PCH. + This driver also can be used for LAPIS Semiconductor's IOH, + ML7213/ML7223/ML7831. + ML7213 which is for IVI(In-Vehicle Infotainment) use. + ML7223 IOH is for MP(Media Phone) use. + ML7831 IOH is for general purpose use. + ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. To compile this driver as a module, choose M here: the module will be called pch_phub. diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 0fd7e77bee2..ba276ba5a82 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -73,6 +73,9 @@ #define PCI_DEVICE_ID_ROHM_ML7223_mPHUB 0x8012 /* for Bus-m */ #define PCI_DEVICE_ID_ROHM_ML7223_nPHUB 0x8002 /* for Bus-n */ +/* Macros for ML7831 */ +#define PCI_DEVICE_ID_ROHM_ML7831_PHUB 0x8801 + /* SROM ACCESS Macro */ #define PCH_WORD_ADDR_MASK (~((1 << 2) - 1)) @@ -464,7 +467,7 @@ static int pch_phub_write_gbe_mac_addr(struct pch_phub_reg *chip, u8 *data) int retval; int i; - if (chip->ioh_type == 1) /* EG20T */ + if ((chip->ioh_type == 1) || (chip->ioh_type == 5)) /* EG20T or ML7831*/ retval = pch_phub_gbe_serial_rom_conf(chip); else /* ML7223 */ retval = pch_phub_gbe_serial_rom_conf_mp(chip); @@ -757,6 +760,22 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev, chip->pch_opt_rom_start_address =\ PCH_PHUB_ROM_START_ADDR_ML7223; chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223; + } else if (id->driver_data == 5) { /* ML7831 */ + retval = sysfs_create_file(&pdev->dev.kobj, + &dev_attr_pch_mac.attr); + if (retval) + goto err_sysfs_create; + + retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); + if (retval) + goto exit_bin_attr; + + /* set the prefech value */ + iowrite32(0x000affaa, chip->pch_phub_base_address + 0x14); + /* set the interrupt delay value */ + iowrite32(0x25, chip->pch_phub_base_address + 0x44); + chip->pch_opt_rom_start_address = PCH_PHUB_ROM_START_ADDR_EG20T; + chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_EG20T; } chip->ioh_type = id->driver_data; @@ -841,6 +860,7 @@ static struct pci_device_id pch_phub_pcidev_id[] = { { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7213_PHUB), 2, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7223_mPHUB), 3, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7223_nPHUB), 4, }, + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7831_PHUB), 5, }, { } }; MODULE_DEVICE_TABLE(pci, pch_phub_pcidev_id); diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c index cfbddbef11d..43d073bc1d9 100644 --- a/drivers/misc/spear13xx_pcie_gadget.c +++ b/drivers/misc/spear13xx_pcie_gadget.c @@ -903,6 +903,6 @@ static void __exit spear_pcie_gadget_exit(void) } module_exit(spear_pcie_gadget_exit); -MODULE_ALIAS("pcie-gadget-spear"); +MODULE_ALIAS("platform:pcie-gadget-spear"); MODULE_AUTHOR("Pratyush Anand"); MODULE_LICENSE("GPL"); |