From patchwork Mon Feb 1 14:51:45 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: s-paulraj@ti.com X-Patchwork-Id: 76087 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o11ErMY2017435 for ; Mon, 1 Feb 2010 14:54:01 GMT Received: from dlep35.itg.ti.com ([157.170.170.118]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id o11EpmJF016349 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 1 Feb 2010 08:51:48 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id o11EpmKA018550; Mon, 1 Feb 2010 08:51:48 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 2FD9D80628; Mon, 1 Feb 2010 08:51:48 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dlep33.itg.ti.com (dlep33.itg.ti.com [157.170.170.112]) by linux.omap.com (Postfix) with ESMTP id 8CC5480626 for ; Mon, 1 Feb 2010 08:51:46 -0600 (CST) Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id o11EpkA8003331; Mon, 1 Feb 2010 08:51:46 -0600 (CST) Received: from gt5d9d821.telogy.design.ti.com (gt5d9d821.telogy.design.ti.com [158.218.100.23]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id o11EpjZ20996; Mon, 1 Feb 2010 08:51:45 -0600 (CST) Received: from gt5d9d821.telogy.design.ti.com (localhost.localdomain [127.0.0.1]) by gt5d9d821.telogy.design.ti.com (8.13.1/8.13.1) with ESMTP id o11EpjjP012382; Mon, 1 Feb 2010 09:51:45 -0500 Received: (from a0866907@localhost) by gt5d9d821.telogy.design.ti.com (8.13.1/8.13.1/Submit) id o11EpjFc012379; Mon, 1 Feb 2010 09:51:45 -0500 From: s-paulraj@ti.com To: davinci-linux-open-source@linux.davincidsp.com Subject: [PATCH 4/4] DaVinci DM365: Adding support for SPI EEPROM Date: Mon, 1 Feb 2010 09:51:45 -0500 Message-Id: <1265035905-12356-1-git-send-email-s-paulraj@ti.com> X-Mailer: git-send-email 1.6.0.4 X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Mon, 01 Feb 2010 14:54:02 +0000 (UTC) diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 5c2636c..aab0755 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -24,6 +24,8 @@ #include #include #include +#include +#include #include #include @@ -503,6 +505,24 @@ static void __init dm365_evm_map_io(void) dm365_init(); } +static struct spi_eeprom at25640 = { + .byte_len = SZ_64K / 8, + .name = "at25640", + .page_size = 32, + .flags = EE_ADDR2, +}; + +static struct spi_board_info dm365_evm_spi_info[] __initconst = { + { + .modalias = "at25", + .platform_data = &at25640, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + static __init void dm365_evm_init(void) { evm_init_i2c(); @@ -519,6 +539,9 @@ static __init void dm365_evm_init(void) dm365_init_asp(&dm365_evm_snd_data); dm365_init_rtc(); dm365_init_ks(&dm365evm_ks_data); + + dm365_init_spi0(BIT(0), dm365_evm_spi_info, + ARRAY_SIZE(dm365_evm_spi_info)); } static __init void dm365_evm_irq_init(void)