Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756015AbZFDOW7 (ORCPT ); Thu, 4 Jun 2009 10:22:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751341AbZFDOWv (ORCPT ); Thu, 4 Jun 2009 10:22:51 -0400 Received: from fg-out-1718.google.com ([72.14.220.152]:56714 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750787AbZFDOWu (ORCPT ); Thu, 4 Jun 2009 10:22:50 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:date:subject:mime-version:x-uid:x-length:to :content-type:content-transfer-encoding:content-disposition :message-id; b=Ky/4OFA264c1bnvi3rRbcRWutEWGWaGBLXRK7R+TNpCxtrwiJV83Jn5+ecMc2+0wqY fTjzQ/q1pmKJafX1kGB8yJCAgQbk3fcxd2lV4hwLfVGqu1bDgqKpv2EqSL+snIZH6LiJ ZapCIHRkSqTpip+AfqValaARXCM9f8j5HioPw= From: Florian Fainelli Date: Thu, 4 Jun 2009 16:22:46 +0200 Subject: [PATCH 8/8] 8250: add Texas Instruments AR7 internal UART MIME-Version: 1.0 X-Length: 2074 To: "Linux-MIPS" , Ralf Baechle , linux-kernel@vger.kernel.org, Alan Cox , linux-serial@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200906041622.47591.florian@openwrt.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1708 Lines: 50 Hi Alan, We discussed that in private, there are a couple of things to fix in order to get 8250 working properly with TI AR7 HW. If you can still merge that bit, this would ease future work, thanks ! -- From: Florian Fainelli This patch adds support for Texas Instruments AR7 internal UART. Signed-off-by: Florian Fainelli --- diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index a0127e9..fb867a9 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -287,6 +287,13 @@ static const struct serial8250_config uart_config[] = { .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, .flags = UART_CAP_FIFO, }, + [PORT_AR7] = { + .name = "AR7", + .fifo_size = 16, + .tx_loadsz = 16, + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00, + .flags = UART_CAP_FIFO | UART_CAP_AFE, + }, }; #if defined (CONFIG_SERIAL_8250_AU1X00) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 57a97e5..48766ea 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -41,7 +41,8 @@ #define PORT_XSCALE 15 #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ -#define PORT_MAX_8250 17 /* max port ID */ +#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ +#define PORT_MAX_8250 18 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/