From patchwork Mon Sep 19 01:37:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Zapolskiy X-Patchwork-Id: 9338415 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2C69E6077F for ; Mon, 19 Sep 2016 01:47:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1C05C28EA7 for ; Mon, 19 Sep 2016 01:47:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1090128EA9; Mon, 19 Sep 2016 01:47:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7BACA28EA7 for ; Mon, 19 Sep 2016 01:47:26 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1blnei-0000S4-IF; Mon, 19 Sep 2016 01:46:00 +0000 Received: from mleia.com ([178.79.152.223] helo=mail.mleia.com) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1blnXO-0000cc-CU for linux-arm-kernel@lists.infradead.org; Mon, 19 Sep 2016 01:38:33 +0000 Received: from mail.mleia.com (localhost [127.0.0.1]) by mail.mleia.com (Postfix) with ESMTP id 7509C43E1E3; Mon, 19 Sep 2016 02:37:47 +0100 (BST) From: Vladimir Zapolskiy To: Shawn Guo , Sascha Hauer , Fabio Estevam Subject: [PATCH 12/19] ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late Date: Mon, 19 Sep 2016 04:37:24 +0300 Message-Id: <1474249051-10718-12-git-send-email-vz@mleia.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1474248988-10626-1-git-send-email-vz@mleia.com> References: <1474248988-10626-1-git-send-email-vz@mleia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-49551924 X-CRM114-CacheID: sfid-20160919_023747_518339_4F55A27A X-CRM114-Status: GOOD ( 11.66 ) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160919_023747_518339_4F55A27A X-CRM114-Status: UNSURE ( 9.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy --- arch/arm/mach-imx/mach-mx27_3ds.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 9ef4640..7ba651a 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -485,17 +485,32 @@ static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { static void __init mx27pdk_init(void) { - int ret; imx27_soc_init(); mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), "mx27pdk"); - mx27_3ds_sdhc1_enable_level_translator(); imx27_add_imx_uart0(&uart_pdata); imx27_add_fec(NULL); imx27_add_imx_keypad(&mx27_3ds_keymap_data); - imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_imx2_wdt(); + + imx27_add_spi_imx1(&spi2_pdata); + imx27_add_spi_imx0(&spi1_pdata); + + imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); + imx27_add_imx_fb(&mx27_3ds_fb_data); + + imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata); +} + +static void __init mx27pdk_late_init(void) +{ + int ret; + + mx27_3ds_sdhc1_enable_level_translator(); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + otg_phy_init(); if (otg_mode_host) { @@ -509,17 +524,12 @@ static void __init mx27pdk_init(void) if (!otg_mode_host) imx27_add_fsl_usb2_udc(&otg_device_pdata); - imx27_add_spi_imx1(&spi2_pdata); - imx27_add_spi_imx0(&spi1_pdata); mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT); spi_register_board_info(mx27_3ds_spi_devs, - ARRAY_SIZE(mx27_3ds_spi_devs)); + ARRAY_SIZE(mx27_3ds_spi_devs)); if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28))) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); - imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); - platform_add_devices(devices, ARRAY_SIZE(devices)); - imx27_add_imx_fb(&mx27_3ds_fb_data); ret = gpio_request_array(mx27_3ds_camera_gpios, ARRAY_SIZE(mx27_3ds_camera_gpios)); @@ -529,7 +539,6 @@ static void __init mx27pdk_init(void) } imx27_add_mx2_camera(&mx27_3ds_cam_pdata); - imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata); imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); } @@ -547,5 +556,6 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .init_irq = mx27_init_irq, .init_time = mx27pdk_timer_init, .init_machine = mx27pdk_init, + .init_late = mx27pdk_late_init, .restart = mxc_restart, MACHINE_END