From patchwork Mon Jul 13 16:13:50 2009 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: 35391 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n6DGFJeJ017530 for ; Mon, 13 Jul 2009 16:15:19 GMT Received: from dlep33.itg.ti.com ([157.170.170.112]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id n6DGDrSp004900; Mon, 13 Jul 2009 11:13:58 -0500 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id n6DGDqA9026884; Mon, 13 Jul 2009 11:13:52 -0500 (CDT) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id D009E80627; Mon, 13 Jul 2009 11:13:52 -0500 (CDT) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dlep34.itg.ti.com (dlep34.itg.ti.com [157.170.170.115]) by linux.omap.com (Postfix) with ESMTP id 2574C80626 for ; Mon, 13 Jul 2009 11:13:52 -0500 (CDT) Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id n6DGDpRu003704; Mon, 13 Jul 2009 11:13:51 -0500 (CDT) 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 n6DGDo917281; Mon, 13 Jul 2009 11:13:50 -0500 (CDT) 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 n6DGDoiX002513; Mon, 13 Jul 2009 12:13:50 -0400 Received: (from a0866907@localhost) by gt5d9d821.telogy.design.ti.com (8.13.1/8.13.1/Submit) id n6DGDo4O002510; Mon, 13 Jul 2009 12:13:50 -0400 From: s-paulraj@ti.com To: davinci-linux-open-source@linux.davincidsp.com Date: Mon, 13 Jul 2009 12:13:50 -0400 Message-Id: <1247501630-2487-1-git-send-email-s-paulraj@ti.com> X-Mailer: git-send-email 1.6.0.4 Cc: Subject: [PATCH 4/6] DaVinci: Enabling SPI0 on the DM365 EVM X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.4 Precedence: list List-Id: davinci-linux-open-source.linux.davincidsp.com List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com From: Sandeep Paulraj This patch enables SPI0 on the DM365 EVM. SPI0 is conencted to an ATMEL EEPROM on the DM365 EVM Signed-off-by: Sandeep Paulraj --- arch/arm/mach-davinci/board-dm365-evm.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index f6adf79..59ddb58 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 #include @@ -38,7 +40,7 @@ #include #include #include - +#include static inline int have_imager(void) { @@ -464,6 +466,24 @@ 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, /* at 3v3 */ + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_1, + }, +}; + static __init void dm365_evm_init(void) { evm_init_i2c(); @@ -476,6 +496,9 @@ static __init void dm365_evm_init(void) /* maybe setup mmc1/etc ... _after_ mmc0 */ evm_init_cpld(); + + dm365_init_spi0(BIT(0), dm365_evm_spi_info, + ARRAY_SIZE(dm365_evm_spi_info)); } static __init void dm365_evm_irq_init(void)