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Tue, 6 Sep 2011 19:01:33 +0000 Received: from az33smr02.freescale.net (10.64.34.200) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server id 14.1.323.7; Tue, 6 Sep 2011 14:01:32 -0500 Received: from b19259.am.freescale.net ([10.29.240.183]) by az33smr02.freescale.net (8.13.1/8.13.0) with ESMTP id p86J1MgR008865; Tue, 6 Sep 2011 14:01:30 -0500 (CDT) From: Rogerio Pimentel To: Subject: [PATCH 4/4] ARM: mx53_ard: Add flexcan support Date: Tue, 6 Sep 2011 16:01:36 -0300 Message-ID: <1315335696-20499-4-git-send-email-rogerio.pimentel@freescale.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1315335696-20499-1-git-send-email-rogerio.pimentel@freescale.com> References: <1315335696-20499-1-git-send-email-rogerio.pimentel@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110906_150138_346705_E79A4E82 X-CRM114-Status: GOOD ( 16.79 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [213.199.154.139 listed in list.dnswl.org] Cc: Rogerio Pimentel , kernel@pengutronix.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Adding flexcan support on i.MX53 ARD Signed-off-by: Rogerio Pimentel --- arch/arm/mach-mx5/Kconfig | 1 + arch/arm/mach-mx5/board-mx53_ard.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index fb4c503..7c911d1 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -205,6 +205,7 @@ config MACH_MX53_LOCO config MACH_MX53_ARD bool "Support MX53 ARD platforms" select SOC_IMX53 + select IMX_HAVE_PLATFORM_FLEXCAN select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c index 76a67c4..e5f174b 100644 --- a/arch/arm/mach-mx5/board-mx53_ard.c +++ b/arch/arm/mach-mx5/board-mx53_ard.c @@ -44,6 +44,8 @@ #define ARD_BACK IMX_GPIO_NR(5, 11) #define ARD_PROG IMX_GPIO_NR(5, 12) #define ARD_VOLUMEUP IMX_GPIO_NR(5, 13) +#define ARD_CAN_EN IMX_GPIO_NR(7, 6) +#define ARD_CAN_STBY IMX_GPIO_NR(4, 15) static iomux_v3_cfg_t mx53_ard_pads[] = { /* UART1 */ @@ -102,6 +104,13 @@ static iomux_v3_cfg_t mx53_ard_pads[] = { MX53_PAD_DISP0_DAT18__GPIO5_12, /* prog */ MX53_PAD_DISP0_DAT19__GPIO5_13, /* vol up */ MX53_PAD_GPIO_10__GPIO4_0, /* vol down */ + /* CAN */ + MX53_PAD_KEY_COL2__CAN1_TXCAN, + MX53_PAD_KEY_ROW2__CAN1_RXCAN, + MX53_PAD_PATA_RESET_B__CAN2_TXCAN, + MX53_PAD_PATA_IORDY__CAN2_RXCAN, + MX53_PAD_PATA_DA_0__GPIO7_6, + MX53_PAD_KEY_ROW4__GPIO4_15, }; #define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ @@ -171,6 +180,8 @@ static struct imxi2c_platform_data mx53_ard_i2c3_data = { static void __init mx53_ard_io_init(void) { + int ret; + mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads, ARRAY_SIZE(mx53_ard_pads)); @@ -179,6 +190,14 @@ static void __init mx53_ard_io_init(void) gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst"); gpio_direction_output(ARD_I2CPORTEXP_B, 1); + + ret = gpio_request_one(ARD_CAN_EN, GPIOF_OUT_INIT_HIGH, "can-en"); + if (ret) + pr_err("Cannot request ARD_CAN_EN pin: %d\n", ret); + + ret = gpio_request_one(ARD_CAN_STBY, GPIOF_OUT_INIT_HIGH, "can-stby"); + if (ret) + pr_err("Cannot request ARD_CAN_STBY pin: %d\n", ret); } /* Config CS1 settings for ethernet controller */ @@ -234,6 +253,8 @@ static void __init mx53_ard_board_init(void) imx53_add_imx_i2c(1, &mx53_ard_i2c2_data); imx53_add_imx_i2c(2, &mx53_ard_i2c3_data); imx_add_gpio_keys(&ard_button_data); + imx53_add_flexcan0(NULL); + imx53_add_flexcan1(NULL); } static void __init mx53_ard_timer_init(void)