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mfd: lpc_ich: Add support for Intel Gemini Lake SoC

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Like Intel Apollo Lake, Gemini Lake exposes the serial SPI flash device BAR
through hidden P2SB PCI device. We use the same mechanism than Apollo Lake
to read the BAR and pass it to the driver.

Signed-off-by: Mika Westerberg <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
This commit is contained in:
Mika Westerberg 2017-04-10 13:28:45 +03:00 • committed by Lee Jones
commit a6450cb038
1 changed files with 6 additions and 0 deletions
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6
drivers/mfd/lpc_ich.c
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@ -227,6 +227,7 @@ enum lpc_chipsets {
LPC_LEWISBURG, /* Lewisburg */
LPC_9S, /* 9 Series */
LPC_APL, /* Apollo Lake SoC */
LPC_GLK, /* Gemini Lake SoC */
LPC_COUGARMOUNTAIN,/* Cougar Mountain SoC*/
};
@ -555,6 +556,10 @@ static struct lpc_ich_info lpc_chipset_info[] = {
.iTCO_version = 5,
.spi_type = INTEL_SPI_BXT,
},
[LPC_GLK] = {
.name = "Gemini Lake SoC",
.spi_type = INTEL_SPI_BXT,
},
[LPC_COUGARMOUNTAIN] = {
.name = "Cougar Mountain SoC",
.iTCO_version = 3,
@ -687,6 +692,7 @@ static const struct pci_device_id lpc_ich_ids[] = {
{ PCI_VDEVICE(INTEL, 0x2917), LPC_ICH9ME},
{ PCI_VDEVICE(INTEL, 0x2918), LPC_ICH9},
{ PCI_VDEVICE(INTEL, 0x2919), LPC_ICH9M},
{ PCI_VDEVICE(INTEL, 0x3197), LPC_GLK},
{ PCI_VDEVICE(INTEL, 0x2b9c), LPC_COUGARMOUNTAIN},
{ PCI_VDEVICE(INTEL, 0x3a14), LPC_ICH10DO},
{ PCI_VDEVICE(INTEL, 0x3a16), LPC_ICH10R},