forked from Minki/linux
pch_uart: Support new device LAPIS Semiconductor ML7831 IOH
ML7831 is companion chip for Intel Atom E6xx series. Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> Acked-by: Alan Cox <alan@linux.intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1560,7 +1560,7 @@ config SERIAL_IFX6X60
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Support for the IFX6x60 modem devices on Intel MID platforms.
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config SERIAL_PCH_UART
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tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) UART"
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tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
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depends on PCI
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select SERIAL_CORE
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help
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@ -1568,12 +1568,12 @@ config SERIAL_PCH_UART
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which is an IOH(Input/Output Hub) for x86 embedded processor.
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Enabling PCH_DMA, this PCH UART works as DMA mode.
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This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
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Output Hub), ML7213 and ML7223.
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ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
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for MP(Media Phone) use.
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ML7213/ML7223 is companion chip for Intel Atom E6xx series.
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ML7213/ML7223 is completely compatible for Intel EG20T PCH.
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This driver also can be used for LAPIS Semiconductor IOH(Input/
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Output Hub), ML7213, ML7223 and ML7831.
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ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
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for MP(Media Phone) use and ML7831 IOH is for general purpose use.
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ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
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ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
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config SERIAL_MSM_SMD
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bool "Enable tty device interface for some SMD ports"
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@ -258,6 +258,8 @@ enum pch_uart_num_t {
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pch_ml7213_uart2,
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pch_ml7223_uart0,
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pch_ml7223_uart1,
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pch_ml7831_uart0,
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pch_ml7831_uart1,
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};
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static struct pch_uart_driver_data drv_dat[] = {
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@ -270,6 +272,8 @@ static struct pch_uart_driver_data drv_dat[] = {
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[pch_ml7213_uart2] = {PCH_UART_2LINE, 2},
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[pch_ml7223_uart0] = {PCH_UART_8LINE, 0},
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[pch_ml7223_uart1] = {PCH_UART_2LINE, 1},
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[pch_ml7831_uart0] = {PCH_UART_8LINE, 0},
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[pch_ml7831_uart1] = {PCH_UART_2LINE, 1},
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};
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static unsigned int default_baud = 9600;
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@ -1553,6 +1557,10 @@ static DEFINE_PCI_DEVICE_TABLE(pch_uart_pci_id) = {
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.driver_data = pch_ml7223_uart0},
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{PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x800D),
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.driver_data = pch_ml7223_uart1},
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{PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8811),
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.driver_data = pch_ml7831_uart0},
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{PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8812),
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.driver_data = pch_ml7831_uart1},
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{0,},
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};
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