Commit 009637de authored by Yuechao Zhao's avatar Yuechao Zhao Committed by Wim Van Sebroeck
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watchdog: sp5100_tco: support Hygon FCH/SCH (Server Controller Hub) 



Add PCI_VENDOR_ID_HYGON(Hygon vendor id [0x1d94]) in this driver

Signed-off-by: default avatarYuechao Zhao <yuechao.zhao@advantech.com.cn>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lkml.kernel.org/r/20230612031907.796461-1-a345351830@gmail.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent f4dc5290

drivers/watchdog/sp5100_tco.c

+3 −1
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ static enum tco_reg_layout tco_reg_layout(struct pci_dev *dev) 
	    sp5100_tco_pci->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS &&

	    sp5100_tco_pci->revision >= AMD_ZEN_SMBUS_PCI_REV) {

		return efch_mmio;

	} else if (dev->vendor == PCI_VENDOR_ID_AMD &&

	} else if ((dev->vendor == PCI_VENDOR_ID_AMD || dev->vendor == PCI_VENDOR_ID_HYGON) &&

	    ((dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&

	     dev->revision >= 0x41) ||

	    (dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS &&
@@ -579,6 +579,8 @@ static const struct pci_device_id sp5100_tco_pci_tbl[] = { 
	  PCI_ANY_ID, },

	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, PCI_ANY_ID,

	  PCI_ANY_ID, },

	{ PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, PCI_ANY_ID,

	  PCI_ANY_ID, },

	{ 0, },			/* End of list */

};

MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl);