From: "Teresa Gámez" <t.gamez@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/3] ARM: OMAP: pcm051: Add i2c0 and at24 eeprom support
Date: Thu, 20 Jun 2013 14:50:30 +0200 [thread overview]
Message-ID: <1371732630-27966-4-git-send-email-t.gamez@phytec.de> (raw)
In-Reply-To: <1371732630-27966-1-git-send-email-t.gamez@phytec.de>
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
---
arch/arm/boards/pcm051/board.c | 18 ++++++++++++++++++
arch/arm/configs/pcm051_defconfig | 4 ++++
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boards/pcm051/board.c b/arch/arm/boards/pcm051/board.c
index 0ad8cb4..eea5ebb 100644
--- a/arch/arm/boards/pcm051/board.c
+++ b/arch/arm/boards/pcm051/board.c
@@ -32,6 +32,8 @@
#include <mach/cpsw.h>
#include <spi/spi.h>
#include <spi/flash.h>
+#include <i2c/i2c.h>
+#include <i2c/at24.h>
#include "mux.h"
@@ -89,6 +91,12 @@ static struct cpsw_platform_data cpsw_data = {
.num_slaves = ARRAY_SIZE(cpsw_slaves),
};
+static struct i2c_board_info i2c0_devices[] = {
+ {
+ I2C_BOARD_INFO("24c32", 0x52),
+ },
+};
+
static void pcm051_spi_init(void)
{
int ret;
@@ -111,6 +119,15 @@ static void pcm051_eth_init(void)
am33xx_add_cpsw(&cpsw_data);
}
+static void pcm051_i2c_init(void)
+{
+ am33xx_enable_i2c0_pin_mux();
+
+ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
+
+ am33xx_add_i2c0(NULL);
+}
+
static int pcm051_devices_init(void)
{
pcm051_enable_mmc0_pin_mux();
@@ -119,6 +136,7 @@ static int pcm051_devices_init(void)
pcm051_spi_init();
pcm051_eth_init();
+ pcm051_i2c_init();
devfs_add_partition("nor0", 0x00000, SZ_128K,
DEVFS_PARTITION_FIXED, "xload");
diff --git a/arch/arm/configs/pcm051_defconfig b/arch/arm/configs/pcm051_defconfig
index 804ca14..8de3714 100644
--- a/arch/arm/configs/pcm051_defconfig
+++ b/arch/arm/configs/pcm051_defconfig
@@ -42,6 +42,7 @@ CONFIG_CMD_TIMEOUT=y
CONFIG_CMD_PARTITION=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_I2C=y
CONFIG_NET=y
CONFIG_NET_DHCP=y
CONFIG_NET_NFS=y
@@ -50,6 +51,8 @@ CONFIG_DRIVER_SERIAL_NS16550=y
CONFIG_DRIVER_SERIAL_NS16550_OMAP_EXTENSIONS=y
CONFIG_DRIVER_NET_CPSW=y
CONFIG_DRIVER_SPI_OMAP3=y
+CONFIG_I2C=y
+CONFIG_I2C_OMAP=y
CONFIG_MTD=y
CONFIG_MTD_M25P80=y
CONFIG_NAND=y
@@ -57,6 +60,7 @@ CONFIG_USB=y
CONFIG_MCI=y
CONFIG_MCI_STARTUP=y
CONFIG_MCI_OMAP_HSMMC=y
+CONFIG_EEPROM_AT24=y
CONFIG_FS_FAT=y
CONFIG_FS_FAT_WRITE=y
CONFIG_FS_FAT_LFN=y
--
1.7.0.4
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prev parent reply other threads:[~2013-06-20 12:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-20 12:50 [PATCH 0/3] I2C support for AM33xx Teresa Gámez
2013-06-20 12:50 ` [PATCH 1/3] i2c-omap: cleanup cpu_is functions Teresa Gámez
2013-06-20 12:50 ` [PATCH 2/3] ARM: AM33xx: Add i2c support for AM33xx Teresa Gámez
2013-06-21 5:39 ` Sascha Hauer
2013-06-20 12:50 ` Teresa Gámez [this message]
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