From patchwork Fri Feb 26 11:10:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramesh Shanmugasundaram X-Patchwork-Id: 8435761 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4CD2BC0553 for ; Fri, 26 Feb 2016 11:15:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A562F2035E for ; Fri, 26 Feb 2016 11:15:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 840A520274 for ; Fri, 26 Feb 2016 11:15:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752610AbcBZLOl (ORCPT ); Fri, 26 Feb 2016 06:14:41 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:36576 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752174AbcBZLOj (ORCPT ); Fri, 26 Feb 2016 06:14:39 -0500 Received: from unknown (HELO relmlir1.idc.renesas.com) ([10.200.68.151]) by relmlie1.idc.renesas.com with ESMTP; 26 Feb 2016 20:14:37 +0900 Received: from relmlac2.idc.renesas.com (relmlac2.idc.renesas.com [10.200.69.22]) by relmlir1.idc.renesas.com (Postfix) with ESMTP id C1AC6650C5; Fri, 26 Feb 2016 20:14:37 +0900 (JST) Received: by relmlac2.idc.renesas.com (Postfix, from userid 0) id BAB182806D; Fri, 26 Feb 2016 20:14:37 +0900 (JST) Received: from relmlac2.idc.renesas.com (localhost [127.0.0.1]) by relmlac2.idc.renesas.com (Postfix) with ESMTP id B91BC2806F; Fri, 26 Feb 2016 20:14:37 +0900 (JST) Received: from relmlii2.idc.renesas.com [10.200.68.66] by relmlac2.idc.renesas.com with ESMTP id WAN18141; Fri, 26 Feb 2016 20:14:37 +0900 X-IronPort-AV: E=Sophos;i="5.22,498,1449500400"; d="scan'208";a="206526925" Received: from unknown (HELO localhost.localdomain) ([172.29.43.62]) by relmlii2.idc.renesas.com with ESMTP; 26 Feb 2016 20:14:35 +0900 From: Ramesh Shanmugasundaram To: laurent.pinchart@ideasonboard.com, geert+renesas@glider.be, linus.walleij@linaro.org Cc: linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, chris.paterson2@renesas.com, Ramesh Shanmugasundaram Subject: [PATCH v2 1/2] pinctrl: sh-pfc: r8a7795: Add CAN support Date: Fri, 26 Feb 2016 11:10:04 +0000 Message-Id: <1456485005-37035-2-git-send-email-ramesh.shanmugasundaram@bp.renesas.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1456485005-37035-1-git-send-email-ramesh.shanmugasundaram@bp.renesas.com> References: <1456485005-37035-1-git-send-email-ramesh.shanmugasundaram@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 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 This patch adds CAN[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 52 ++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index ce4f5cd..847fecb 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -1535,6 +1535,38 @@ static const unsigned int audio_clkout3_b_mux[] = { AUDIO_CLKOUT3_B_MARK, }; +/* - CAN ------------------------------------------------------------------ */ +static const unsigned int can0_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24), +}; +static const unsigned int can0_data_a_mux[] = { + CAN0_TX_A_MARK, CAN0_RX_A_MARK, +}; +static const unsigned int can0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1), +}; +static const unsigned int can0_data_b_mux[] = { + CAN0_TX_B_MARK, CAN0_RX_B_MARK, +}; +static const unsigned int can1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26), +}; +static const unsigned int can1_data_mux[] = { + CAN1_TX_MARK, CAN1_RX_MARK, +}; + +/* - CAN Clock -------------------------------------------------------------- */ +static const unsigned int can_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(1, 25), +}; +static const unsigned int can_clk_mux[] = { + CAN_CLK_MARK, +}; + /* - EtherAVB --------------------------------------------------------------- */ static const unsigned int avb_link_pins[] = { /* AVB_LINK */ @@ -3117,6 +3149,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb_avtp_capture_a), SH_PFC_PIN_GROUP(avb_avtp_match_b), SH_PFC_PIN_GROUP(avb_avtp_capture_b), + SH_PFC_PIN_GROUP(can0_data_a), + SH_PFC_PIN_GROUP(can0_data_b), + SH_PFC_PIN_GROUP(can1_data), + SH_PFC_PIN_GROUP(can_clk), SH_PFC_PIN_GROUP(hscif0_data), SH_PFC_PIN_GROUP(hscif0_clk), SH_PFC_PIN_GROUP(hscif0_ctrl), @@ -3356,6 +3392,19 @@ static const char * const avb_groups[] = { "avb_avtp_capture_b", }; +static const char * const can0_groups[] = { + "can0_data_a", + "can0_data_b", +}; + +static const char * const can1_groups[] = { + "can1_data", +}; + +static const char * const can_clk_groups[] = { + "can_clk", +}; + static const char * const hscif0_groups[] = { "hscif0_data", "hscif0_clk", @@ -3639,6 +3688,9 @@ static const char * const ssi_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb), + SH_PFC_FUNCTION(can0), + SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(hscif0), SH_PFC_FUNCTION(hscif1), SH_PFC_FUNCTION(hscif2),