From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753916Ab1J1AjK (ORCPT ); Thu, 27 Oct 2011 20:39:10 -0400 Received: from sm-d311v.smileserver.ne.jp ([203.211.202.206]:40099 "EHLO sm-d311v.smileserver.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752835Ab1J1AjI (ORCPT ); Thu, 27 Oct 2011 20:39:08 -0400 From: Tomoya MORINAGA To: Alan Cox , gregkh@suse.de, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Cc: qi.wang@intel.com, yong.y.wang@intel.com, joel.clark@intel.com, kok.howg.ewe@intel.com, Tomoya MORINAGA Subject: [PATCH 1/2] pch_uart: Support new device LAPIS Semiconductor ML7831 IOH Date: Fri, 28 Oct 2011 09:38:49 +0900 Message-Id: <1319762330-7134-1-git-send-email-tomoya-linux@dsn.lapis-semi.com> X-Mailer: git-send-email 1.7.4.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ML7831 is companion chip for Intel Atom E6xx series. Signed-off-by: Tomoya MORINAGA --- drivers/tty/serial/Kconfig | 14 +++++++------- drivers/tty/serial/pch_uart.c | 8 ++++++++ 2 files changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 956f2f0..13e5f51 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1560,7 +1560,7 @@ config SERIAL_IFX6X60 Support for the IFX6x60 modem devices on Intel MID platforms. config SERIAL_PCH_UART - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) UART" + tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" depends on PCI select SERIAL_CORE help @@ -1568,12 +1568,12 @@ 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 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. + This driver also can be used for LAPIS Semiconductor IOH(Input/ + Output Hub), ML7213, ML7223 and ML7831. + ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is + for MP(Media Phone) use and ML7831 IOH is for general purpose use. + ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. config SERIAL_PCH_UART_CONSOLE bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 1a076cd..6405dd1 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -265,6 +265,8 @@ enum pch_uart_num_t { pch_ml7213_uart2, pch_ml7223_uart0, pch_ml7223_uart1, + pch_ml7831_uart0, + pch_ml7831_uart1, }; static struct pch_uart_driver_data drv_dat[] = { @@ -277,6 +279,8 @@ static struct pch_uart_driver_data drv_dat[] = { [pch_ml7213_uart2] = {PCH_UART_2LINE, 2}, [pch_ml7223_uart0] = {PCH_UART_8LINE, 0}, [pch_ml7223_uart1] = {PCH_UART_2LINE, 1}, + [pch_ml7831_uart0] = {PCH_UART_8LINE, 0}, + [pch_ml7831_uart1] = {PCH_UART_2LINE, 1}, }; #ifdef CONFIG_SERIAL_PCH_UART_CONSOLE @@ -1712,6 +1716,10 @@ static DEFINE_PCI_DEVICE_TABLE(pch_uart_pci_id) = { .driver_data = pch_ml7223_uart0}, {PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x800D), .driver_data = pch_ml7223_uart1}, + {PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8811), + .driver_data = pch_ml7831_uart0}, + {PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8812), + .driver_data = pch_ml7831_uart1}, {0,}, }; -- 1.7.4.4