This patch adds omap_nand_platform data based on a patch
by Shahrom Sharif-Kashani <sshahrom@xxxxxxxxxx>, and makes
omap1 boards to use omap_nand_platform_data instead of
nand_platform_data used earlier.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap1/board-fsample.c | 5 +++--
arch/arm/mach-omap1/board-h2.c | 16 ++++++----------
arch/arm/mach-omap1/board-h3.c | 5 +++--
arch/arm/mach-omap1/board-perseus2.c | 5 +++--
include/asm-arm/arch-omap/nand.h | 24 ++++++++++++++++++++++++
5 files changed, 39 insertions(+), 16 deletions(-)
create mode 100644 include/asm-arm/arch-omap/nand.h
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index d5f6ea1..a15f0d3 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -30,6 +30,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
+#include <asm/arch/nand.h>
#include <asm/arch/keypad.h>
#include <asm/arch/common.h>
#include <asm/arch/board.h>
@@ -134,7 +135,7 @@ static struct platform_device nor_device = {
.resource = &nor_resource,
};
-static struct nand_platform_data nand_data = {
+static struct omap_nand_platform_data nand_data = {
.options = NAND_SAMSUNG_LP_OPTIONS,
};
@@ -202,7 +203,7 @@ static struct platform_device *devices[] __initdata = {
#define P2_NAND_RB_GPIO_PIN 62
-static int nand_dev_ready(struct nand_platform_data *data)
+static int nand_dev_ready(struct omap_nand_platform_data *data)
{
return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
}
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 1306812..f79c0ed 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -39,6 +39,7 @@
#include <asm/arch/tps65010.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
+#include <asm/arch/nand.h>
#include <asm/arch/irda.h>
#include <asm/arch/usb.h>
#include <asm/arch/keypad.h>
@@ -140,8 +141,6 @@ static struct platform_device h2_nor_device = {
.resource = &h2_nor_resource,
};
-#if 0 /* REVISIT: Enable when nand_platform_data is applied */
-
static struct mtd_partition h2_nand_partitions[] = {
#if 0
/* REVISIT: enable these partitions if you make NAND BOOT
@@ -179,7 +178,7 @@ static struct mtd_partition h2_nand_partitions[] = {
};
/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
-static struct nand_platform_data h2_nand_data = {
+static struct omap_nand_platform_data h2_nand_data = {
.options = NAND_SAMSUNG_LP_OPTIONS,
.parts = h2_nand_partitions,
.nr_parts = ARRAY_SIZE(h2_nand_partitions),
@@ -198,7 +197,6 @@ static struct platform_device h2_nand_device = {
.num_resources = 1,
.resource = &h2_nand_resource,
};
-#endif
static struct resource h2_smc91x_resources[] = {
[0] = {
@@ -335,7 +333,7 @@ static struct platform_device h2_mcbsp1_device = {
static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device,
- //&h2_nand_device,
+ &h2_nand_device,
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
@@ -409,15 +407,15 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
};
static struct omap_board_config_kernel h2_config[] __initdata = {
- { OMAP_TAG_USB, &h2_usb_config },
- { OMAP_TAG_MMC, &h2_mmc_config },
+ { OMAP_TAG_USB, &h2_usb_config },
+ { OMAP_TAG_MMC, &h2_mmc_config },
{ OMAP_TAG_UART, &h2_uart_config },
{ OMAP_TAG_LCD, &h2_lcd_config },
};
#define H2_NAND_RB_GPIO_PIN 62
-static int h2_nand_dev_ready(struct nand_platform_data *data)
+static int h2_nand_dev_ready(struct omap_nand_platform_data *data)
{
return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN);
}
@@ -436,12 +434,10 @@ static void __init h2_init(void)
h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
h2_nor_resource.end += SZ_32M - 1;
-#if 0 /* REVISIT: Enable when nand_platform_data is applied */
h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
h2_nand_resource.end += SZ_4K - 1;
if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN)))
h2_nand_data.dev_ready = h2_nand_dev_ready;
-#endif
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 4f84ae2..7ec7e0e 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -42,6 +42,7 @@
#include <asm/arch/irqs.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
+#include <asm/arch/nand.h>
#include <asm/arch/irda.h>
#include <asm/arch/usb.h>
#include <asm/arch/keypad.h>
@@ -179,7 +180,7 @@ static struct mtd_partition nand_partitions[] = {
};
/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
-static struct nand_platform_data nand_data = {
+static struct omap_nand_platform_data nand_data = {
.options = NAND_SAMSUNG_LP_OPTIONS,
.parts = nand_partitions,
.nr_parts = ARRAY_SIZE(nand_partitions),
@@ -472,7 +473,7 @@ static struct i2c_board_info __initdata h3_i2c_board_info[] = {
#define H3_NAND_RB_GPIO_PIN 10
-static int nand_dev_ready(struct nand_platform_data *data)
+static int nand_dev_ready(struct omap_nand_platform_data *data)
{
return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN);
}
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index e44437e..8c9fa63 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -30,6 +30,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
+#include <asm/arch/nand.h>
#include <asm/arch/keypad.h>
#include <asm/arch/common.h>
#include <asm/arch/board.h>
@@ -133,7 +134,7 @@ static struct platform_device nor_device = {
.resource = &nor_resource,
};
-static struct nand_platform_data nand_data = {
+static struct omap_nand_platform_data nand_data = {
.options = NAND_SAMSUNG_LP_OPTIONS,
};
@@ -202,7 +203,7 @@ static struct platform_device *devices[] __initdata = {
#define P2_NAND_RB_GPIO_PIN 62
-static int nand_dev_ready(struct nand_platform_data *data)
+static int nand_dev_ready(struct omap_nand_platform_data *data)
{
return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
}
diff --git a/include/asm-arm/arch-omap/nand.h b/include/asm-arm/arch-omap/nand.h
new file mode 100644
index 0000000..17ae26e
--- /dev/null
+++ b/include/asm-arm/arch-omap/nand.h
@@ -0,0 +1,24 @@
+/*
+ * include/asm-arm/arch-omap/nand.h
+ *
+ * Copyright (C) 2006 Micron Technology Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/mtd/partitions.h>
+
+struct omap_nand_platform_data {
+ unsigned int options;
+ int cs;
+ int gpio_irq;
+ struct mtd_partition *parts;
+ int nr_parts;
+ int (*nand_setup)(void __iomem *);
+ int (*dev_ready)(struct omap_nand_platform_data *);
+ int dma_channel;
+ void __iomem *gpmc_cs_baseaddr;
+ void __iomem *gpmc_baseaddr;
+};
--
1.5.3.6
-
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