From patchwork Mon Jul 6 09:47:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sekhar Nori X-Patchwork-Id: 6721381 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 CC5E49F38C for ; Mon, 6 Jul 2015 09:49:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E22A7206F9 for ; Mon, 6 Jul 2015 09:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF32F206EA for ; Mon, 6 Jul 2015 09:49:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753980AbbGFJtT (ORCPT ); Mon, 6 Jul 2015 05:49:19 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:56386 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751467AbbGFJtL (ORCPT ); Mon, 6 Jul 2015 05:49:11 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t669mrFv001972; Mon, 6 Jul 2015 04:48:53 -0500 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t669mrvD012211; Mon, 6 Jul 2015 04:48:53 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Mon, 6 Jul 2015 04:48:41 -0500 Received: from psplinux063.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t669mIqw003042; Mon, 6 Jul 2015 04:48:49 -0500 From: Sekhar Nori To: Greg Kroah-Hartman , Tony Lindgren CC: Linux OMAP Mailing List , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Device Tree Mailing List , John Ogness , Peter Hurley , Sebastian Andrzej Siewior , , Sekhar Nori Subject: [PATCH 7/7] ARM: dts: dra7: workaround UART module disable errata Date: Mon, 6 Jul 2015 15:17:57 +0530 Message-ID: <6f7098f8a274a341e7b5d8d682ad72be7bc4d7f1.1436174801.git.nsekhar@ti.com> X-Mailer: git-send-email 2.4.4.408.g16da57c In-Reply-To: References: 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=-7.6 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 of disabling the module when DMA is used. Signed-off-by: Sekhar Nori --- 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";