From patchwork Thu Jul 30 12:57:47 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sekhar Nori X-Patchwork-Id: 6902401 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 929499F39D for ; Thu, 30 Jul 2015 12:57:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A2D620522 for ; Thu, 30 Jul 2015 12:57:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52FDC2042C for ; Thu, 30 Jul 2015 12:57:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751503AbbG3M5y (ORCPT ); Thu, 30 Jul 2015 08:57:54 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:35034 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751384AbbG3M5x (ORCPT ); Thu, 30 Jul 2015 08:57:53 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id t6UCvoAi019845; Thu, 30 Jul 2015 07:57:50 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t6UCvoFd016681; Thu, 30 Jul 2015 07:57:50 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Thu, 30 Jul 2015 07:57:50 -0500 Received: from psplinux063.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id t6UCvmg4026987; Thu, 30 Jul 2015 07:57:49 -0500 From: Sekhar Nori To: Greg Kroah-Hartman CC: Tony Lindgren , Linux OMAP Mailing List , Subject: [PATCH RESEND] ARM: dts: dra7: workaround UART module disable errata Date: Thu, 30 Jul 2015 18:27:47 +0530 Message-ID: X-Mailer: git-send-email 2.4.4.408.g16da57c MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add "ti,dra742-uart" to the compatible list so the driver workaround for UART module disable errata is enabled. This does not break backward compatibility as existing DTBs should continue to work with newer kernels albeit without the capability to idle the UART module when DMA is used. Acked-by: Tony Lindgren Signed-off-by: Sekhar Nori --- Earlier sent as part of the series: http://www.spinics.net/lists/linux-omap/msg120005.html resending for applying through tty tree with Tony's ack included. arch/arm/boot/dts/dra7.dtsi | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 8f1e25bcecbd..49940e516f0f 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -397,7 +397,7 @@ }; uart1: serial@4806a000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4806a000 0x100>; interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart1"; @@ -408,7 +408,7 @@ }; uart2: serial@4806c000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4806c000 0x100>; interrupts = ; ti,hwmods = "uart2"; @@ -419,7 +419,7 @@ }; uart3: serial@48020000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48020000 0x100>; interrupts = ; ti,hwmods = "uart3"; @@ -430,7 +430,7 @@ }; uart4: serial@4806e000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4806e000 0x100>; interrupts = ; ti,hwmods = "uart4"; @@ -441,7 +441,7 @@ }; uart5: serial@48066000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48066000 0x100>; interrupts = ; ti,hwmods = "uart5"; @@ -452,7 +452,7 @@ }; uart6: serial@48068000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48068000 0x100>; interrupts = ; ti,hwmods = "uart6"; @@ -463,7 +463,7 @@ }; uart7: serial@48420000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48420000 0x100>; interrupts = ; ti,hwmods = "uart7"; @@ -472,7 +472,7 @@ }; uart8: serial@48422000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48422000 0x100>; interrupts = ; ti,hwmods = "uart8"; @@ -481,7 +481,7 @@ }; uart9: serial@48424000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48424000 0x100>; interrupts = ; ti,hwmods = "uart9"; @@ -490,7 +490,7 @@ }; uart10: serial@4ae2b000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4ae2b000 0x100>; interrupts = ; ti,hwmods = "uart10";