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From: Jan Luebbe <jlu@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 11/12] board hmi10: enable support for SPI
Date: Tue, 26 Jun 2012 11:51:53 +0200	[thread overview]
Message-ID: <1340704314-12593-12-git-send-email-jlu@pengutronix.de> (raw)
In-Reply-To: <1340704314-12593-1-git-send-email-jlu@pengutronix.de>

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
---
 arch/arm/boards/hmi10/board.c |   39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm/boards/hmi10/board.c b/arch/arm/boards/hmi10/board.c
index bc3283d..1ec2ea2 100644
--- a/arch/arm/boards/hmi10/board.c
+++ b/arch/arm/boards/hmi10/board.c
@@ -34,6 +34,7 @@
 #include <mach/aemif.h>
 #include <mach/hardware.h>
 #include <mach/nand.h>
+#include <mach/spi.h>
 #include <mach/da8xx.h>
 
 #ifdef CONFIG_DRIVER_SERIAL_NS16550
@@ -101,12 +102,50 @@ static struct davinci_nand_pdata hmi10_nandflash_data = {
 	.timing = &hmi10_nandflash_timing,
 };
 
+static struct spi_board_info hmi10_spi1_board_info[] = {
+	/* 20 MHz according to datasheet for 130nm and normal READ (!= FAST_READ) */
+	{
+		.name = "m25p",
+		.max_speed_hz = 20000000,
+		.bus_num = 1,
+		.chip_select = 0,
+		.mode = SPI_MODE_0,
+	},
+	{
+		.name = "m25p",
+		.max_speed_hz = 20000000,
+		.bus_num = 1,
+		.chip_select = 1,
+		.mode = SPI_MODE_0,
+	},
+};
+
+static struct davinci_spi_master_pdata hmi10_spi1_pdata = {
+	.num_chipselect = 2,
+	.bus_num = 1,
+};
+
 static int hmi10_devices_init(void)
 {
 	lpsc_on(DAVINCI_LPSC_AEMIF);
 	add_generic_device("davinci_nand", -1, NULL, DAVINCI_ASYNC_EMIF_CNTRL_BASE, 0,
 			   IORESOURCE_MEM, &hmi10_nandflash_data);
 
+	lpsc_on(DAVINCI_LPSC_SPI1);
+	spi_register_board_info(hmi10_spi1_board_info, ARRAY_SIZE(hmi10_spi1_board_info));
+	hmi10_spi1_pdata.clk_id = DAVINCI_SPI1_CLKID;
+	add_generic_device("davinci_spi", 1, NULL, DAVINCI_SPI1_BASE, 0x68,
+			   IORESOURCE_MEM, &hmi10_spi1_pdata);
+
+	/* one sector for the UBL (TI User Boot Loader) */
+	devfs_add_partition("m25p0", 0x00000, 0x40000,
+		DEVFS_PARTITION_FIXED|DEVFS_PARTITION_READONLY, "ubl"); /* 256k */
+	/* one sector for barebox itself */
+	devfs_add_partition("m25p0", 0x40000, 0x40000,
+		DEVFS_PARTITION_FIXED|DEVFS_PARTITION_READONLY, "self0"); /* 256k */
+	/* two sectors for read-write environment */
+	devfs_add_partition("m25p0", 0x80000, 0x80000, DEVFS_PARTITION_FIXED, "env0"); /* 512k */
+
 	armlinux_set_bootparams((void *)0xc0000100);
 	armlinux_set_architecture(MACH_TYPE_DAVINCI_HE_HMI10);
 
-- 
1.7.10


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  parent reply	other threads:[~2012-06-26  9:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-26  9:51 Add basic support for the OMAP-L138/DA850 Jan Luebbe
2012-06-26  9:51 ` [PATCH 01/12] mach-davinci: add platform and minimal board file for HMI10 Jan Luebbe
2012-06-26  9:51 ` [PATCH 02/12] mach-davinci: add GPIO support Jan Luebbe
2012-06-26  9:51 ` [PATCH 03/12] mach-davinci: add pin mux support Jan Luebbe
2012-06-26 18:59   ` Sascha Hauer
2012-06-26  9:51 ` [PATCH 04/12] mach-davinci: setup pin mux for da850 Jan Luebbe
2012-06-26 19:00   ` Sascha Hauer
2012-06-26  9:51 ` [PATCH 05/12] mach-davinci: add support for the PSC (Power and Sleep Controller) Jan Luebbe
2012-06-26 19:02   ` Sascha Hauer
2012-06-26  9:51 ` [PATCH 06/12] mach-davinci: support the USB 1.1 host controller (based on OHCI) Jan Luebbe
2012-06-26 19:05   ` Sascha Hauer
2012-06-26  9:51 ` [PATCH 07/12] mach-davinci: add support for AEMIF (NAND flash) Jan Luebbe
2012-06-26  9:51 ` [PATCH 08/12] drivers/mtd/nand: add driver for the davinci NAND flash controller Jan Luebbe
2012-06-26 19:19   ` Sascha Hauer
2012-06-26  9:51 ` [PATCH 09/12] board hmi10: enable support for NAND Jan Luebbe
2012-06-26  9:51 ` [PATCH 10/12] drivers/spi: add driver for the davinci SPI master Jan Luebbe
2012-06-26  9:51 ` Jan Luebbe [this message]
2012-06-26  9:51 ` [PATCH 12/12] board hmi10: add default config Jan Luebbe
2012-06-26 11:59 ` Add basic support for the OMAP-L138/DA850 Yegor Yefremov
2012-06-26 12:06   ` Jan Lübbe
2012-06-26 20:52     ` Yegor Yefremov
2012-06-29 11:42       ` [PATCH] Initial BeagleBone support for second stage Jan Luebbe

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