From patchwork Tue Apr 19 13:36:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12818586 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2505FC433F5 for ; Tue, 19 Apr 2022 14:20:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LYmQmENd8OM0Z8+zt0LR8BEkZJBJpN+Mk+6/rBfdSoA=; b=0UiWabFgv7riik OaxoYq/vAgG0WSZJGn8Lo+BeFS4kCmbF8Objq26sMudAfoKE1h+XFZMAG/5+JG4eruD0qWBaRupLu JdTmxiYaNH5xujWTlraI2nkRxqCvU0XWDTvdHEz7OO4qGj6VtDEhRJlGsjamvdRdwvjW4/7O8vZ/L x+u5OrbOD+gNWAFDH1N7WB1YbsU8QFlin42JEHPyWbHvh7j7HpFnwzT4YmtLVPjaTWDw3GdvDl9Fc +X88N+4difnOuSEqMxpohpeKiIOylZBH6ssdzYdEv5Rerb9b7zCJjXUbjrCkjPXTOVT1zRky6rsrX oqCKS67tyUYztolheT5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngogM-004CNV-Kq; Tue, 19 Apr 2022 14:18:20 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngo49-003vEa-Jb for linux-arm-kernel@lists.infradead.org; Tue, 19 Apr 2022 13:38:56 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 0E099B8197D; Tue, 19 Apr 2022 13:38:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFE78C385A5; Tue, 19 Apr 2022 13:38:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650375526; bh=RR8FHUt8/oVOHCndemgdv0yQ+gJWVi08oSUPSCA8r+A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FjyAQX1V1Mtq5rmgyreMTZhE3/aJBxgkMqWfV0riRO23vuyzYq/zn4LgLEsRpPY/l DQmmsn9xT0+qY3/PXuyKKsFDGMgZhu8Ddawg3jVOO+PbTKZTwvJLooQWJOrl+HaB/O AN85kED9oV3T2m4YPSPzkaicNd85/MKhtRTpzOZrR1O1IwS5AGlDoe22qvgRvyYVmp 0q0Z8oey3GPFsFg0mzWOUndrW5ruI9D+QP02L6mUJV+H5efX4UhX5GpUaq3ZRQjLzt xg9dQpFAlmTyoWXkYs+Cvc8YFJt1I6n7of27SYxlG1Q2NZgRo7lBZYbAsDvPq2cz0n ZD+j1qthwTwyg== From: Arnd Bergmann To: linux-omap@vger.kernel.org, tony@atomide.com, aaro.koskinen@iki.fi, jmkrzyszt@gmail.com Cc: Arnd Bergmann , Russell King , Paul Walmsley , Kevin Hilman , Peter Ujfalusi , Vinod Koul , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Mark Brown , Felipe Balbi , Alan Stern , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , Linus Walleij , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dmaengine@vger.kernel.org, linux-input@vger.kernel.org, linux-mmc@vger.kernel.org, linux-serial@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 09/41] ARM: omap1: move perseus spi pinconf to board file Date: Tue, 19 Apr 2022 15:36:51 +0200 Message-Id: <20220419133723.1394715-10-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419133723.1394715-1-arnd@kernel.org> References: <20220419133723.1394715-1-arnd@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220419_063850_007340_0B7562F8 X-CRM114-Status: GOOD ( 22.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Arnd Bergmann The driver has always had a FIXME about this, and it seems like this trivial code move avoids a mach header inclusion, so just do it. With that out of the way, and the header file inclusions changed to global files, the driver can also be compile-tested on other platforms. Acked-by: Mark Brown Signed-off-by: Arnd Bergmann --- arch/arm/mach-omap1/board-perseus2.c | 6 ++++++ drivers/spi/Kconfig | 2 +- drivers/spi/spi-omap-uwire.c | 15 +++------------ 3 files changed, 10 insertions(+), 13 deletions(-) diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 1aeeb7337d29..da0155107d85 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -289,6 +289,12 @@ static void __init omap_perseus2_init(void) omap_cfg_reg(F4_7XX_KBC3); omap_cfg_reg(E3_7XX_KBC4); + if (IS_ENABLED(CONFIG_SPI_OMAP_UWIRE)) { + /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */ + int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000; + omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9); + } + platform_add_devices(devices, ARRAY_SIZE(devices)); omap_serial_init(); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index d2815eb361c0..6c28ca232444 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -631,7 +631,7 @@ config SPI_OCTEON config SPI_OMAP_UWIRE tristate "OMAP1 MicroWire" - depends on ARCH_OMAP1 + depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) select SPI_BITBANG help This hooks up to the MicroWire controller on OMAP1 chips. diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 087172a193fa..29198e6815b2 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -44,13 +44,10 @@ #include #include -#include #include - -#include - -#include /* OMAP7XX_IO_CONF registers */ - +#include +#include +#include /* FIXME address is now a platform device resource, * and irqs should show there too... @@ -548,12 +545,6 @@ static int __init omap_uwire_init(void) omap_cfg_reg(N14_1610_UWIRE_CS0); omap_cfg_reg(N15_1610_UWIRE_CS1); } - if (machine_is_omap_perseus2()) { - /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */ - int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000; - omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9); - } - return platform_driver_register(&uwire_driver); }