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 7c7874e6ac36c744b508b523201bfc87a68fe64f..a3783ee6b0788c0620891c5fa2f299a0e513adda 100644 (file)
--- 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 platform_device ap325rxa_nor_flash_device = {
        },
 };
 
+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 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
 #ifdef CONFIG_I2C
        &camera_device,
 #endif
+       &nand_flash_device,
 };
 
 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
@@ -364,21 +406,28 @@ static int __init ap325rxa_devices_setup(void)
 
        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,
 };