[PATCH v2 3/4] ARM: i.MX53 EVK: add spi nor device
yong.shen at freescale.com
yong.shen at freescale.com
Tue Jan 11 07:54:23 EST 2011
From: Yong Shen <yong.shen at freescale.com>
add spi board information for spi nor device
Signed-off-by: Yong Shen <yong.shen at freescale.com>
---
arch/arm/mach-mx5/board-mx53_evk.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 739bc62..3b0d5ee 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -24,6 +24,8 @@
#include <linux/fec.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -98,6 +100,17 @@ static struct fec_platform_data mx53_evk_fec_pdata = {
.phy = PHY_INTERFACE_MODE_RMII,
};
+static struct spi_board_info mx53_evk_spi_board_info[] __initdata = {
+ {
+ .modalias = "mtd_dataflash",
+ .max_speed_hz = 25000000,
+ .bus_num = 0,
+ .chip_select = 1,
+ .mode = SPI_MODE_0,
+ .platform_data = NULL,
+ },
+};
+
static int mx53_evk_spi_cs[] = {
EVK_ECSPI1_CS0,
EVK_ECSPI1_CS1,
@@ -122,6 +135,8 @@ static void __init mx53_evk_board_init(void)
imx53_add_sdhci_esdhc_imx(0, NULL);
imx53_add_sdhci_esdhc_imx(1, NULL);
+ spi_register_board_info(mx53_evk_spi_board_info,
+ ARRAY_SIZE(mx53_evk_spi_board_info));
imx53_add_ecspi(0, &mx53_evk_spi_data);
}
--
1.7.1
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