From patchwork Mon Sep 19 01:37:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Zapolskiy X-Patchwork-Id: 9338401 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 1E4266077F for ; Mon, 19 Sep 2016 01:42:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1043B28E5F for ; Mon, 19 Sep 2016 01:42:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0494228E64; Mon, 19 Sep 2016 01:42:07 +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 B101028E5F for ; Mon, 19 Sep 2016 01:42:06 +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 1blnZN-0002YU-4V; Mon, 19 Sep 2016 01:40:29 +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-0000cd-CH for linux-arm-kernel@lists.infradead.org; Mon, 19 Sep 2016 01:38:28 +0000 Received: from mail.mleia.com (localhost [127.0.0.1]) by mail.mleia.com (Postfix) with ESMTP id E030B43E1E5; Mon, 19 Sep 2016 02:37:47 +0100 (BST) From: Vladimir Zapolskiy To: Shawn Guo , Sascha Hauer , Fabio Estevam Subject: [PATCH 13/19] ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_late Date: Mon, 19 Sep 2016 04:37:25 +0300 Message-Id: <1474249051-10718-13-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_945742_82335CE8 X-CRM114-Status: GOOD ( 12.77 ) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160919_023747_945742_82335CE8 X-CRM114-Status: UNSURE ( 9.04 ) 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-mx35_3ds.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 7e315f0..c8c2e09 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -555,8 +555,6 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { */ static void __init mx35_3ds_init(void) { - struct platform_device *imx35_fb_pdev; - imx35_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); @@ -579,9 +577,6 @@ static void __init mx35_3ds_init(void) imx35_add_mxc_nand(&mx35pdk_nand_board_info); imx35_add_sdhci_esdhc_imx(0, NULL); - if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1))) - pr_warn("Init of the debugboard failed, all " - "devices on the debugboard are unusable.\n"); imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); i2c_register_board_info( @@ -590,6 +585,15 @@ static void __init mx35_3ds_init(void) imx35_add_ipu_core(); platform_device_register(&mx35_3ds_ov2640); imx35_3ds_init_camera(); +} + +static void __init mx35_3ds_late_init(void) +{ + struct platform_device *imx35_fb_pdev; + + if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1))) + pr_warn("Init of the debugboard failed, all " + "devices on the debugboard are unusable.\n"); imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; @@ -618,6 +622,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .init_irq = mx35_init_irq, .init_time = mx35pdk_timer_init, .init_machine = mx35_3ds_init, + .init_late = mx35_3ds_late_init, .reserve = mx35_3ds_reserve, .restart = mxc_restart, MACHINE_END