sh: add support FLCTL for ap325rxa board
This patch adds platform_device for sh_flctl driver, NAND Flash
simple partition, and GPIO setting.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 7c7874e..a3783ee 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/sh_flctl.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/smc911x.h>
@@ -108,10 +109,50 @@
},
};
+static struct mtd_partition nand_partition_info[] = {
+ {
+ .name = "nand_data",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct resource nand_flash_resources[] = {
+ [0] = {
+ .start = 0xa4530000,
+ .end = 0xa45300ff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct sh_flctl_platform_data nand_flash_data = {
+ .parts = nand_partition_info,
+ .nr_parts = ARRAY_SIZE(nand_partition_info),
+ .flcmncr_val = FCKSEL_E | TYPESEL_SET | NANWF_E,
+ .has_hwecc = 1,
+};
+
+static struct platform_device nand_flash_device = {
+ .name = "sh_flctl",
+ .resource = nand_flash_resources,
+ .num_resources = ARRAY_SIZE(nand_flash_resources),
+ .dev = {
+ .platform_data = &nand_flash_data,
+ },
+};
+
#define FPGA_LCDREG 0xB4100180
#define FPGA_BKLREG 0xB4100212
#define FPGA_LCDREG_VAL 0x0018
#define PORT_MSELCRB 0xA4050182
+#define PORT_PUCR 0xA4050142
+#define PORT_PVCR 0xA4050144
+#define PORT_PXCR 0xA4050148
+#define PORT_HIZCRC 0xA405015C
+#define PORT_DRVCRA 0xA405018A
+#define PORT_DRVCRB 0xA405018C
+#define PORT_PXDR 0xA4050168
+#define PORT_PSELC 0xA4050152
static void ap320_wvga_power_on(void *board_data)
{
@@ -282,6 +323,7 @@
#ifdef CONFIG_I2C
&camera_device,
#endif
+ &nand_flash_device,
};
static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
@@ -364,21 +406,28 @@
ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
+ /* FLCTL */
+ ctrl_outw(0, PORT_PUCR);
+ ctrl_outw(0, PORT_PVCR);
+ ctrl_outw(0, PORT_PSELC);
+
+ ctrl_outw(0, PORT_HIZCRC);
+ ctrl_outw(0xFFFF, PORT_DRVCRA);
+ ctrl_outw(0xFFFF, PORT_DRVCRB);
+
+ ctrl_outw((ctrl_inw(PORT_PXCR) & 0x3fff) | 0x4000, PORT_PXCR);
+ ctrl_outb(0x80, PORT_PXDR);
+
platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
i2c_register_board_info(0, ap325rxa_i2c_devices,
ARRAY_SIZE(ap325rxa_i2c_devices));
-
+
return platform_add_devices(ap325rxa_devices,
ARRAY_SIZE(ap325rxa_devices));
}
device_initcall(ap325rxa_devices_setup);
-static void __init ap325rxa_setup(char **cmdline_p)
-{
-}
-
static struct sh_machine_vector mv_ap325rxa __initmv = {
.mv_name = "AP-325RXA",
- .mv_setup = ap325rxa_setup,
};