From patchwork Wed Nov 30 08:18:14 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfgang Grandegger X-Patchwork-Id: 128441 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id C44A8B6F68 for ; Wed, 30 Nov 2011 19:18:47 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756671Ab1K3ISh (ORCPT ); Wed, 30 Nov 2011 03:18:37 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:33078 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756203Ab1K3IST (ORCPT ); Wed, 30 Nov 2011 03:18:19 -0500 Received: from frontend1.mail.m-online.net (unknown [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 7072C1C0C0F5; Wed, 30 Nov 2011 09:18:15 +0100 (CET) X-Auth-Info: 7f2pYVQVKd1pUhblIUeV+69rPGpumxIjhYBN7rjYDA0= Received: from mail.denx.de (host-82-135-33-74.customer.m-online.net [82.135.33.74]) by smtp-auth.mnet-online.de (Postfix) with ESMTPA id 60A321C000FC; Wed, 30 Nov 2011 09:18:15 +0100 (CET) Received: from pollux.denx.de (pollux [192.168.1.1]) by mail.denx.de (Postfix) with ESMTP id 3117F34009F; Wed, 30 Nov 2011 09:18:15 +0100 (CET) Received: by pollux.denx.de (Postfix, from userid 504) id 099054C05; Wed, 30 Nov 2011 09:18:14 +0100 (CET) From: Wolfgang Grandegger To: netdev@vger.kernel.org Cc: linux-can@vger.kernel.org, socketcan-users@lists.berlios.de, IreneV , Stanislav Yelenskiy , Wolfgang Grandegger , devicetree-discuss@lists.ozlabs.org, linuxppc-dev@ozlabs.org, Kumar Gala Subject: [PATCH net-next v5 4/4] powerpc: tqm8548/tqm8xx: add and update CAN device nodes Date: Wed, 30 Nov 2011 09:18:14 +0100 Message-Id: <1322641094-12175-5-git-send-email-wg@grandegger.com> X-Mailer: git-send-email 1.7.6.4 In-Reply-To: <1322641094-12175-1-git-send-email-wg@grandegger.com> References: <1322641094-12175-1-git-send-email-wg@grandegger.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch enables or updates support for the CC770 and AN82527 CAN controller on the TQM8548 and TQM8xx boards. CC: devicetree-discuss@lists.ozlabs.org CC: linuxppc-dev@ozlabs.org CC: Kumar Gala Signed-off-by: Wolfgang Grandegger --- arch/powerpc/boot/dts/tqm8548-bigflash.dts | 19 ++++++++++++++----- arch/powerpc/boot/dts/tqm8548.dts | 19 ++++++++++++++----- arch/powerpc/boot/dts/tqm8xx.dts | 25 +++++++++++++++++++++++++ 3 files changed, 53 insertions(+), 10 deletions(-) diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 9452c3c..d918752 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -352,7 +352,7 @@ ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 - 2 0x0 0xa3000000 0x00008000 // CAN (2 x i82527) + 2 0x0 0xa3000000 0x00008000 // CAN (2 x CC770) 3 0x0 0xa3010000 0x00008000 // NAND FLASH >; @@ -393,18 +393,27 @@ }; /* Note: CAN support needs be enabled in U-Boot */ - can0@2,0 { - compatible = "intel,82527"; // Bosch CC770 + can@2,0 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x0 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + bosch,clock-out-frequency = <16000000>; }; - can1@2,100 { - compatible = "intel,82527"; // Bosch CC770 + can@2,100 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x100 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; }; /* Note: NAND support needs to be enabled in U-Boot */ diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 619776f..988d887 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -352,7 +352,7 @@ ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 - 2 0x0 0xe3000000 0x00008000 // CAN (2 x i82527) + 2 0x0 0xe3000000 0x00008000 // CAN (2 x CC770) 3 0x0 0xe3010000 0x00008000 // NAND FLASH >; @@ -393,18 +393,27 @@ }; /* Note: CAN support needs be enabled in U-Boot */ - can0@2,0 { - compatible = "intel,82527"; // Bosch CC770 + can@2,0 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x0 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + bosch,clock-out-frequency = <16000000>; }; - can1@2,100 { - compatible = "intel,82527"; // Bosch CC770 + can@2,100 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x100 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; }; /* Note: NAND support needs to be enabled in U-Boot */ diff --git a/arch/powerpc/boot/dts/tqm8xx.dts b/arch/powerpc/boot/dts/tqm8xx.dts index f6da7ec..c3dba25 100644 --- a/arch/powerpc/boot/dts/tqm8xx.dts +++ b/arch/powerpc/boot/dts/tqm8xx.dts @@ -57,6 +57,7 @@ ranges = < 0x0 0x0 0x40000000 0x800000 + 0x3 0x0 0xc0000000 0x200 >; flash@0,0 { @@ -67,6 +68,30 @@ bank-width = <4>; device-width = <2>; }; + + /* Note: CAN support needs be enabled in U-Boot */ + can@3,0 { + compatible = "intc,82527"; + reg = <3 0x0 0x80>; + interrupts = <8 1>; + interrupt-parent = <&PIC>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + bosch,clock-out-frequency = <16000000>; + }; + + can@3,100 { + compatible = "intc,82527"; + reg = <3 0x100 0x80>; + interrupts = <8 1>; + interrupt-parent = <&PIC>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + }; }; soc@fff00000 {