aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
authorYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>2008-09-09 04:17:42 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-10-21 05:03:33 -0400
commit908978acbe2fb0e9aedaded5119dc663ae0d7015 (patch)
tree61af2d0e7d61638207f7c18d82248a1e58b9c3ca /arch/sh
parent550109378450e7982101f299d41a80e8efc759ea (diff)
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>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/board-ap325rxa.c61
1 files changed, 55 insertions, 6 deletions
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 7c7874e6ac36..a3783ee6b078 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -15,6 +15,7 @@
15#include <linux/interrupt.h> 15#include <linux/interrupt.h>
16#include <linux/platform_device.h> 16#include <linux/platform_device.h>
17#include <linux/mtd/physmap.h> 17#include <linux/mtd/physmap.h>
18#include <linux/mtd/sh_flctl.h>
18#include <linux/delay.h> 19#include <linux/delay.h>
19#include <linux/i2c.h> 20#include <linux/i2c.h>
20#include <linux/smc911x.h> 21#include <linux/smc911x.h>
@@ -108,10 +109,50 @@ static struct platform_device ap325rxa_nor_flash_device = {
108 }, 109 },
109}; 110};
110 111
112static struct mtd_partition nand_partition_info[] = {
113 {
114 .name = "nand_data",
115 .offset = 0,
116 .size = MTDPART_SIZ_FULL,
117 },
118};
119
120static struct resource nand_flash_resources[] = {
121 [0] = {
122 .start = 0xa4530000,
123 .end = 0xa45300ff,
124 .flags = IORESOURCE_MEM,
125 }
126};
127
128static struct sh_flctl_platform_data nand_flash_data = {
129 .parts = nand_partition_info,
130 .nr_parts = ARRAY_SIZE(nand_partition_info),
131 .flcmncr_val = FCKSEL_E | TYPESEL_SET | NANWF_E,
132 .has_hwecc = 1,
133};
134
135static struct platform_device nand_flash_device = {
136 .name = "sh_flctl",
137 .resource = nand_flash_resources,
138 .num_resources = ARRAY_SIZE(nand_flash_resources),
139 .dev = {
140 .platform_data = &nand_flash_data,
141 },
142};
143
111#define FPGA_LCDREG 0xB4100180 144#define FPGA_LCDREG 0xB4100180
112#define FPGA_BKLREG 0xB4100212 145#define FPGA_BKLREG 0xB4100212
113#define FPGA_LCDREG_VAL 0x0018 146#define FPGA_LCDREG_VAL 0x0018
114#define PORT_MSELCRB 0xA4050182 147#define PORT_MSELCRB 0xA4050182
148#define PORT_PUCR 0xA4050142
149#define PORT_PVCR 0xA4050144
150#define PORT_PXCR 0xA4050148
151#define PORT_HIZCRC 0xA405015C
152#define PORT_DRVCRA 0xA405018A
153#define PORT_DRVCRB 0xA405018C
154#define PORT_PXDR 0xA4050168
155#define PORT_PSELC 0xA4050152
115 156
116static void ap320_wvga_power_on(void *board_data) 157static void ap320_wvga_power_on(void *board_data)
117{ 158{
@@ -282,6 +323,7 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
282#ifdef CONFIG_I2C 323#ifdef CONFIG_I2C
283 &camera_device, 324 &camera_device,
284#endif 325#endif
326 &nand_flash_device,
285}; 327};
286 328
287static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = { 329static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
@@ -364,21 +406,28 @@ static int __init ap325rxa_devices_setup(void)
364 406
365 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB); 407 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
366 408
409 /* FLCTL */
410 ctrl_outw(0, PORT_PUCR);
411 ctrl_outw(0, PORT_PVCR);
412 ctrl_outw(0, PORT_PSELC);
413
414 ctrl_outw(0, PORT_HIZCRC);
415 ctrl_outw(0xFFFF, PORT_DRVCRA);
416 ctrl_outw(0xFFFF, PORT_DRVCRB);
417
418 ctrl_outw((ctrl_inw(PORT_PXCR) & 0x3fff) | 0x4000, PORT_PXCR);
419 ctrl_outb(0x80, PORT_PXDR);
420
367 platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20); 421 platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
368 422
369 i2c_register_board_info(0, ap325rxa_i2c_devices, 423 i2c_register_board_info(0, ap325rxa_i2c_devices,
370 ARRAY_SIZE(ap325rxa_i2c_devices)); 424 ARRAY_SIZE(ap325rxa_i2c_devices));
371 425
372 return platform_add_devices(ap325rxa_devices, 426 return platform_add_devices(ap325rxa_devices,
373 ARRAY_SIZE(ap325rxa_devices)); 427 ARRAY_SIZE(ap325rxa_devices));
374} 428}
375device_initcall(ap325rxa_devices_setup); 429device_initcall(ap325rxa_devices_setup);
376 430
377static void __init ap325rxa_setup(char **cmdline_p)
378{
379}
380
381static struct sh_machine_vector mv_ap325rxa __initmv = { 431static struct sh_machine_vector mv_ap325rxa __initmv = {
382 .mv_name = "AP-325RXA", 432 .mv_name = "AP-325RXA",
383 .mv_setup = ap325rxa_setup,
384}; 433};