From patchwork Fri Nov 7 14:49:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 408157 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 A2C7B1400A8 for ; Sat, 8 Nov 2014 01:50:37 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753034AbaKGOue (ORCPT ); Fri, 7 Nov 2014 09:50:34 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:55218 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753001AbaKGOuZ (ORCPT ); Fri, 7 Nov 2014 09:50:25 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id sA7Eo8fM029281; Fri, 7 Nov 2014 08:50:08 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id sA7Eo8hO024115; Fri, 7 Nov 2014 08:50:08 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Fri, 7 Nov 2014 08:50:07 -0600 Received: from localhost.localdomain (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id sA7EnX7K007870; Fri, 7 Nov 2014 08:50:04 -0600 From: Roger Quadros To: , CC: , , , , , , , , , , , , Roger Quadros Subject: [PATCH v4 8/8] net: can: c_can: Add support for TI am3352 DCAN Date: Fri, 7 Nov 2014 16:49:22 +0200 Message-ID: <1415371762-29885-9-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1415371762-29885-1-git-send-email-rogerq@ti.com> References: <1415371762-29885-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org AM3352 SoC has 2 DCAN modules. Add compatible id and raminit driver data for am3352 DCAN. Signed-off-by: Roger Quadros Acked-by: Wolfram Sang --- Documentation/devicetree/bindings/net/can/c_can.txt | 2 +- drivers/net/can/c_can/c_can_platform.c | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/can/c_can.txt b/Documentation/devicetree/bindings/net/can/c_can.txt index f682fdb..6731730 100644 --- a/Documentation/devicetree/bindings/net/can/c_can.txt +++ b/Documentation/devicetree/bindings/net/can/c_can.txt @@ -4,7 +4,7 @@ Bosch C_CAN/D_CAN controller Device Tree Bindings Required properties: - compatible : Should be "bosch,c_can" for C_CAN controllers and "bosch,d_can" for D_CAN controllers. - Can be "ti,dra7-d_can". + Can be "ti,dra7-d_can" or "ti,am3352-d_can". - reg : physical base address and size of the C_CAN/D_CAN registers map - interrupts : property with a value describing the interrupt diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 7a81db4..eb09068 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -205,6 +205,15 @@ static struct c_can_driver_data dra7_dcan_drvdata = { .raminit_pulse = true, }; +static u8 am3352_raminit_start_bits[] = {0, 1}; +static u8 am3352_raminit_done_bits[] = {8, 9}; +static struct c_can_driver_data am3352_dcan_drvdata = { + .id = BOSCH_D_CAN, + .num_can = 2, + .raminit_start_bits = am3352_raminit_start_bits, + .raminit_done_bits = am3352_raminit_done_bits, +}; + static struct platform_device_id c_can_id_table[] = { { .name = KBUILD_MODNAME, @@ -226,6 +235,7 @@ static const struct of_device_id c_can_of_table[] = { { .compatible = "bosch,c_can", .data = &c_can_drvdata }, { .compatible = "bosch,d_can", .data = &d_can_drvdata }, { .compatible = "ti,dra7-d_can", .data = &dra7_dcan_drvdata }, + { .compatible = "ti,am3352-d_can", .data = &am3352_dcan_drvdata }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, c_can_of_table);