From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 1/1] at91sam9m10g45ek: add spi dataflash supprt
Date: Mon, 15 Apr 2013 14:28:45 +0200 [thread overview]
Message-ID: <1366028925-27776-1-git-send-email-plagnioj@jcrosoft.com> (raw)
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/boards/at91sam9m10g45ek/init.c | 18 ++++++++++++++++++
arch/arm/configs/at91sam9m10g45ek_defconfig | 4 +++-
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boards/at91sam9m10g45ek/init.c b/arch/arm/boards/at91sam9m10g45ek/init.c
index f32215d..d9a2f1f 100644
--- a/arch/arm/boards/at91sam9m10g45ek/init.c
+++ b/arch/arm/boards/at91sam9m10g45ek/init.c
@@ -38,6 +38,7 @@
#include <mach/at91sam9_smc.h>
#include <gpio_keys.h>
#include <readkey.h>
+#include <spi/spi.h>
/*
* board revision encoding
@@ -125,6 +126,22 @@ static void ek_add_device_mci(void)
static void ek_add_device_mci(void) {}
#endif
+static const struct spi_board_info ek_spi_devices[] = {
+ {
+ .name = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ }
+};
+
+static void ek_add_device_spi(void)
+{
+ spi_register_board_info(ek_spi_devices,
+ ARRAY_SIZE(ek_spi_devices));
+ at91_add_device_spi(0, NULL);
+}
+
#ifdef CONFIG_LED_GPIO
struct gpio_led ek_leds[] = {
{
@@ -281,6 +298,7 @@ static void ek_add_device_lcdc(void) {}
static int at91sam9m10g45ek_devices_init(void)
{
ek_add_device_nand();
+ ek_add_device_spi();
at91_add_device_eth(0, &macb_pdata);
ek_add_device_mci();
ek_add_device_usb();
diff --git a/arch/arm/configs/at91sam9m10g45ek_defconfig b/arch/arm/configs/at91sam9m10g45ek_defconfig
index 1df34f7..7e05e95 100644
--- a/arch/arm/configs/at91sam9m10g45ek_defconfig
+++ b/arch/arm/configs/at91sam9m10g45ek_defconfig
@@ -64,8 +64,10 @@ CONFIG_NET_RESOLV=y
CONFIG_DRIVER_NET_MACB=y
CONFIG_NET_USB=y
CONFIG_NET_USB_ASIX=y
-# CONFIG_SPI is not set
+CONFIG_DRIVER_SPI_ATMEL=y
CONFIG_MTD=y
+# CONFIG_MTD_OOB_DEVICE is not set
+CONFIG_MTD_DATAFLASH=y
CONFIG_NAND=y
# CONFIG_NAND_ECC_HW is not set
# CONFIG_NAND_ECC_HW_SYNDROME is not set
--
1.7.10.4
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next reply other threads:[~2013-04-15 12:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-15 12:28 Jean-Christophe PLAGNIOL-VILLARD [this message]
2013-04-16 12:50 ` Sascha Hauer
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