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Commit 177c2cbf authored by Tomoya MORINAGA's avatar Tomoya MORINAGA Committed by Greg Kroah-Hartman
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pch_uart: Support new device ML7223 IOH 



Support new device OKI SEMICONDUCTOR ML7223 IOH(Input/Output Hub).
The ML7223 IOH is for MP(Media Phone) use.
The ML7223 is companion chip for Intel Atom E6xx series.
The ML7223 is completely compatible for Intel EG20T PCH.

Signed-off-by: default avatarTomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 868d1721

drivers/tty/serial/Kconfig

+7 −5
Original line number Diff line number Diff line
@@ -1577,7 +1577,7 @@ config SERIAL_IFX6X60 
	  Support for the IFX6x60 modem devices on Intel MID platforms.



config SERIAL_PCH_UART

	tristate "Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"

	tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) UART"

	depends on PCI

	select SERIAL_CORE

	help
@@ -1585,10 +1585,12 @@ config SERIAL_PCH_UART 
	  which is an IOH(Input/Output Hub) for x86 embedded processor.

	  Enabling PCH_DMA, this PCH UART works as DMA mode.



	  This driver also can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/

	  Output Hub) which is for IVI(In-Vehicle Infotainment) use.

	  ML7213 is companion chip for Intel Atom E6xx series.

	  ML7213 is completely compatible for Intel EG20T PCH.

	  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.



config SERIAL_MSM_SMD

	bool "Enable tty device interface for some SMD ports"

drivers/tty/serial/pch_uart.c

+8 −0
Original line number Diff line number Diff line
@@ -253,6 +253,8 @@ enum pch_uart_num_t { 
	pch_ml7213_uart0,

	pch_ml7213_uart1,

	pch_ml7213_uart2,

	pch_ml7223_uart0,

	pch_ml7223_uart1,

};



static struct pch_uart_driver_data drv_dat[] = {
@@ -263,6 +265,8 @@ static struct pch_uart_driver_data drv_dat[] = { 
	[pch_ml7213_uart0] = {PCH_UART_8LINE, 0},

	[pch_ml7213_uart1] = {PCH_UART_2LINE, 1},

	[pch_ml7213_uart2] = {PCH_UART_2LINE, 2},

	[pch_ml7223_uart0] = {PCH_UART_8LINE, 0},

	[pch_ml7223_uart1] = {PCH_UART_2LINE, 1},

};



static unsigned int default_baud = 9600;
@@ -1534,6 +1538,10 @@ static DEFINE_PCI_DEVICE_TABLE(pch_uart_pci_id) = { 
	 .driver_data = pch_ml7213_uart1},

	{PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8029),

	 .driver_data = pch_ml7213_uart2},

	{PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x800C),

	 .driver_data = pch_ml7223_uart0},

	{PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x800D),

	 .driver_data = pch_ml7223_uart1},

	{0,},

};