From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Brunner Subject: [PATCH] pch_uart: Add Kontron COMe-mTT10 uart clock quirk Date: Thu, 22 Mar 2012 21:19:03 +0100 Message-ID: <20120322211903.6776ab18@mail.gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mailout-de.gmx.net ([213.165.64.23]:55796 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1759235Ab2CVUTH (ORCPT ); Thu, 22 Mar 2012 16:19:07 -0400 Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Linux Kernel Mailing List Cc: Greg Kroah-Hartman , Alan Cox , Darren Hart , linux-serial@vger.kernel.org Add UART clock quirk for the Kontron COMe-mTT10 module. The board has previously been called nanoETXexpress-TT, therefore this is also checked. This patch follows the patchset submitted by Darren Hart at commit a46f5533ecfc7bbdd646d84fdab8656031a715c6. Signed-off-by: Michael Brunner --- drivers/tty/serial/pch_uart.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 332f2eb..0ab5295 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -210,6 +210,7 @@ enum { #define CMITC_UARTCLK 192000000 /* 192.0000 MHz */ #define FRI2_64_UARTCLK 64000000 /* 64.0000 MHz */ #define FRI2_48_UARTCLK 48000000 /* 48.0000 MHz */ +#define NTC1_UARTCLK 64000000 /* 64.0000 MHz */ struct pch_uart_buffer { unsigned char *buf; @@ -379,6 +380,10 @@ static int pch_uart_get_uartclk(void) cmp = dmi_get_system_info(DMI_BOARD_NAME); if (cmp && strstr(cmp, "CM-iTC")) return CMITC_UARTCLK; + /* Kontron COMe-mTT10 (nanoETXexpress-TT) */ + if (cmp && (strstr(cmp, "COMe-mTT") || + strstr(cmp, "nanoETXexpress-TT"))) + return NTC1_UARTCLK; cmp = dmi_get_system_info(DMI_BIOS_VERSION); if (cmp && strnstr(cmp, "FRI2", 4))