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authorMika Westerberg <mika.westerberg@linux.intel.com>2017-04-10 13:28:45 +0300
committerLee Jones <lee.jones@linaro.org>2017-04-27 11:54:43 +0100
commita6450cb0388ee58659be5a54a7bfe5bff09532c7 (patch)
treea59c08b80bfd0942cb38768abb66af6a83436edc
parentac03fec1d7d889192cce35edac6fef6026a4d6a1 (diff)
downloadop-kernel-dev-a6450cb0388ee58659be5a54a7bfe5bff09532c7.zip
op-kernel-dev-a6450cb0388ee58659be5a54a7bfe5bff09532c7.tar.gz
mfd: lpc_ich: Add support for Intel Gemini Lake SoC
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 <mika.westerberg@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
-rw-r--r--drivers/mfd/lpc_ich.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 7c1b0a3..773f155 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -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},
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