From patchwork Wed Aug 26 22:43:35 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: 44134 Received: from bear.ext.ti.com (bear.ext.ti.com [192.94.94.41]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n7QMiFu8002769 for ; Wed, 26 Aug 2009 22:44:15 GMT Received: from dlep33.itg.ti.com ([157.170.170.112]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id n7QMi933031104 for ; Wed, 26 Aug 2009 17:44:14 -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 n7QMi9fA024835 for ; Wed, 26 Aug 2009 17:44:09 -0500 (CDT) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 404F18067F for ; Wed, 26 Aug 2009 17:43:55 -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 9E76A80626 for ; Wed, 26 Aug 2009 17:43:36 -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 n7QMhaTd018601; Wed, 26 Aug 2009 17:43:36 -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 n7QMhZZ10585; Wed, 26 Aug 2009 17:43:35 -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 n7QMhZxh013818; Wed, 26 Aug 2009 18:43:35 -0400 Received: (from a0866907@localhost) by gt5d9d821.telogy.design.ti.com (8.13.1/8.13.1/Submit) id n7QMhZ3v013815; Wed, 26 Aug 2009 18:43:35 -0400 From: s-paulraj@ti.com To: davinci-linux-open-source@linux.davincidsp.com Date: Wed, 26 Aug 2009 18:43:35 -0400 Message-Id: <1251326615-13791-1-git-send-email-s-paulraj@ti.com> X-Mailer: git-send-email 1.6.0.4 Cc: Subject: [PATCH v2 2/6] DaVinci: DM355: Updates for SPI for DM355 SOC 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+patchwork-davinci=patchwork.kernel.org@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces+patchwork-davinci=patchwork.kernel.org@linux.davincidsp.com From: Sandeep Paulraj this patch does the following 1) minor update to the clocks for SPI 2) Adds platform data for DM355 SPI0 Signed-off-by: Sandeep Paulraj --- arch/arm/mach-davinci/dm355.c | 20 ++++++++++++++++---- 1 files changed, 16 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 4f42169..3eaf2c0 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -15,7 +15,6 @@ #include #include #include - #include #include @@ -31,6 +30,7 @@ #include #include #include +#include #include "clock.h" #include "mux.h" @@ -365,9 +365,9 @@ static struct davinci_clk dm355_clks[] = { CLK("davinci-asp.1", NULL, &asp1_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), - CLK(NULL, "spi0", &spi0_clk), - CLK(NULL, "spi1", &spi1_clk), - CLK(NULL, "spi2", &spi2_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), + CLK("spi_davinci.2", NULL, &spi2_clk), CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "pwm0", &pwm0_clk), @@ -406,12 +406,24 @@ static struct resource dm355_spi0_resources[] = { */ }; +static struct davinci_spi_platform_data dm355_spi0_pdata = { + .version = SPI_VERSION_1, + .num_chipselect = 2, + .clk_internal = 1, + .cs_hold = 1, + .intr_level = 0, + .poll_mode = 1, + .c2tdelay = 8, + .t2cdelay = 8, +}; + static struct platform_device dm355_spi0_device = { .name = "spi_davinci", .id = 0, .dev = { .dma_mask = &dm355_spi0_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm355_spi0_pdata, }, .num_resources = ARRAY_SIZE(dm355_spi0_resources), .resource = dm355_spi0_resources,