Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752815AbaDENJs (ORCPT ); Sat, 5 Apr 2014 09:09:48 -0400 Received: from smtprelay.synopsys.com ([198.182.60.111]:33912 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752622AbaDENJr (ORCPT ); Sat, 5 Apr 2014 09:09:47 -0400 From: Vineet Gupta To: CC: , , Francois Bedard , Mischa Jonker , Vineet Gupta Subject: [PATCH Resend 1/2] ARC: [nsimosci] Change .dts to use generic 8250 UART Date: Sat, 5 Apr 2014 18:39:10 +0530 Message-ID: <1396703351-8423-2-git-send-email-vgupta@synopsys.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1396703351-8423-1-git-send-email-vgupta@synopsys.com> References: <1396703351-8423-1-git-send-email-vgupta@synopsys.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.12.197.226] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mischa Jonker The Synopsys APB DW UART has a couple of special features that are not in the System C model. In 3.8, the 8250_dw driver didn't really use these features, but from 3.9 onwards, the 8250_dw driver has become incompatible with our model. Signed-off-by: Mischa Jonker Signed-off-by: Vineet Gupta Cc: #3.10, 3.12, 3.13, 3.14 Cc: Francois Bedard --- arch/arc/boot/dts/nsimosci.dts | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts index ea16d782af58..8bd238c34c7d 100644 --- a/arch/arc/boot/dts/nsimosci.dts +++ b/arch/arc/boot/dts/nsimosci.dts @@ -11,7 +11,7 @@ / { compatible = "snps,nsimosci"; - clock-frequency = <80000000>; /* 80 MHZ */ + clock-frequency = <20000000>; /* 20 MHZ */ #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&intc>; @@ -44,15 +44,14 @@ }; uart0: serial@c0000000 { - compatible = "snps,dw-apb-uart"; + compatible = "ns8250"; reg = <0xc0000000 0x2000>; interrupts = <11>; - #clock-frequency = <80000000>; clock-frequency = <3686400>; baud = <115200>; reg-shift = <2>; reg-io-width = <4>; - status = "okay"; + no-loopback-test = <1>; }; pgu0: pgu@c9000000 { -- 1.8.3.2 -- 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/