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Commit 29897087 authored by Alan Cox's avatar Alan Cox Committed by Vinod Koul
Browse files

serial: 8250_pci: Add PCI IDs for Intel Braswell 



Add new PCI IDs to cover newer Intel SoCs such as Braswell.

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 9a1870ce

drivers/tty/serial/8250/8250_pci.c

+27 −0
Original line number Diff line number Diff line
@@ -1352,6 +1352,9 @@ ce4100_serial_setup(struct serial_private *priv, 
#define PCI_DEVICE_ID_INTEL_BYT_UART1	0x0f0a

#define PCI_DEVICE_ID_INTEL_BYT_UART2	0x0f0c



#define PCI_DEVICE_ID_INTEL_BSW_UART1	0x228a

#define PCI_DEVICE_ID_INTEL_BSW_UART2	0x228c



#define BYT_PRV_CLK			0x800

#define BYT_PRV_CLK_EN			(1 << 0)

#define BYT_PRV_CLK_M_VAL_SHIFT		1
@@ -1465,10 +1468,12 @@ byt_serial_setup(struct serial_private *priv, 


	switch (pdev->device) {

	case PCI_DEVICE_ID_INTEL_BYT_UART1:

	case PCI_DEVICE_ID_INTEL_BSW_UART1:

		rx_param->src_id = 3;

		tx_param->dst_id = 2;

		break;

	case PCI_DEVICE_ID_INTEL_BYT_UART2:

	case PCI_DEVICE_ID_INTEL_BSW_UART2:

		rx_param->src_id = 5;

		tx_param->dst_id = 4;

		break;
@@ -1927,6 +1932,20 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { 
		.subdevice	= PCI_ANY_ID,

		.setup		= byt_serial_setup,

	},

	{

		.vendor		= PCI_VENDOR_ID_INTEL,

		.device		= PCI_DEVICE_ID_INTEL_BSW_UART1,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.setup		= byt_serial_setup,

	},

	{

		.vendor		= PCI_VENDOR_ID_INTEL,

		.device		= PCI_DEVICE_ID_INTEL_BSW_UART2,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.setup		= byt_serial_setup,

	},

	/*

	 * ITE

	 */
@@ -5219,6 +5238,14 @@ static struct pci_device_id serial_pci_tbl[] = { 
		PCI_ANY_ID,  PCI_ANY_ID,

		PCI_CLASS_COMMUNICATION_SERIAL << 8, 0xff0000,

		pbn_byt },

	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW_UART1,

		PCI_ANY_ID,  PCI_ANY_ID,

		PCI_CLASS_COMMUNICATION_SERIAL << 8, 0xff0000,

		pbn_byt },

	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW_UART2,

		PCI_ANY_ID,  PCI_ANY_ID,

		PCI_CLASS_COMMUNICATION_SERIAL << 8, 0xff0000,

		pbn_byt },



	/*

	 * Cronyx Omega PCI