Commit 1765534c authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt

sh: Add SuperH Mobile CEU platform data for Migo-R

Add Migo-R specific platform data for on-chip sh7722 CEU and ov772x camera.
Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8b1285f1
...@@ -15,6 +15,10 @@ ...@@ -15,6 +15,10 @@
#include <linux/mtd/nand.h> #include <linux/mtd/nand.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <media/soc_camera_platform.h>
#include <media/sh_mobile_ceu.h>
#include <asm/clock.h> #include <asm/clock.h>
#include <asm/machvec.h> #include <asm/machvec.h>
#include <asm/io.h> #include <asm/io.h>
...@@ -270,15 +274,167 @@ static struct platform_device migor_lcdc_device = { ...@@ -270,15 +274,167 @@ static struct platform_device migor_lcdc_device = {
}, },
}; };
static struct clk *camera_clk;
static void camera_power_on(void)
{
unsigned char value;
camera_clk = clk_get(NULL, "video_clk");
clk_set_rate(camera_clk, 24000000);
clk_enable(camera_clk); /* start VIO_CKO */
mdelay(10);
value = ctrl_inb(PORT_PTDR);
value &= ~0x09;
#ifndef CONFIG_SH_MIGOR_RTA_WVGA
value |= 0x01;
#endif
ctrl_outb(value, PORT_PTDR);
mdelay(10);
ctrl_outb(value | 8, PORT_PTDR);
}
static void camera_power_off(void)
{
clk_disable(camera_clk); /* stop VIO_CKO */
clk_put(camera_clk);
ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR);
}
static unsigned char camera_ov772x_magic[] =
{
0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01,
0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
0x2c, 0x78,
};
static int ov772x_set_capture(struct soc_camera_platform_info *info,
int enable)
{
struct i2c_adapter *a = i2c_get_adapter(0);
struct i2c_msg msg;
int ret = 0;
int i;
if (!enable)
return 0; /* camera_power_off() is enough */
for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
u_int8_t buf[8];
msg.addr = 0x21;
msg.buf = buf;
msg.len = 2;
msg.flags = 0;
buf[0] = camera_ov772x_magic[i];
buf[1] = camera_ov772x_magic[i + 1];
ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
}
return ret;
}
static struct soc_camera_platform_info ov772x_info = {
.iface = 0,
.format_name = "RGB565",
.format_depth = 16,
.format = {
.pixelformat = V4L2_PIX_FMT_RGB565,
.colorspace = V4L2_COLORSPACE_SRGB,
.width = 320,
.height = 240,
},
.bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
.set_capture = ov772x_set_capture,
};
static struct platform_device migor_camera_device = {
.name = "soc_camera_platform",
.dev = {
.platform_data = &ov772x_info,
},
};
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
.flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
| SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
.enable_camera = camera_power_on,
.disable_camera = camera_power_off,
};
static struct resource migor_ceu_resources[] = {
[0] = {
.name = "CEU",
.start = 0xfe910000,
.end = 0xfe91009f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 52,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* place holder for contiguous memory */
},
};
static struct platform_device migor_ceu_device = {
.name = "sh_mobile_ceu",
.num_resources = ARRAY_SIZE(migor_ceu_resources),
.resource = migor_ceu_resources,
.dev = {
.platform_data = &sh_mobile_ceu_info,
},
};
static struct platform_device *migor_devices[] __initdata = { static struct platform_device *migor_devices[] __initdata = {
&smc91x_eth_device, &smc91x_eth_device,
&sh_keysc_device, &sh_keysc_device,
&migor_lcdc_device, &migor_lcdc_device,
&migor_ceu_device,
&migor_camera_device,
&migor_nor_flash_device, &migor_nor_flash_device,
&migor_nand_flash_device, &migor_nand_flash_device,
}; };
static struct i2c_board_info __initdata migor_i2c_devices[] = { static struct i2c_board_info migor_i2c_devices[] = {
{ {
I2C_BOARD_INFO("rs5c372b", 0x32), I2C_BOARD_INFO("rs5c372b", 0x32),
}, },
...@@ -292,6 +448,9 @@ static int __init migor_devices_setup(void) ...@@ -292,6 +448,9 @@ static int __init migor_devices_setup(void)
{ {
clk_always_enable("mstp214"); /* KEYSC */ clk_always_enable("mstp214"); /* KEYSC */
clk_always_enable("mstp200"); /* LCDC */ clk_always_enable("mstp200"); /* LCDC */
clk_always_enable("mstp203"); /* CEU */
platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
i2c_register_board_info(0, migor_i2c_devices, i2c_register_board_info(0, migor_i2c_devices,
ARRAY_SIZE(migor_i2c_devices)); ARRAY_SIZE(migor_i2c_devices));
...@@ -344,6 +503,18 @@ static void __init migor_setup(char **cmdline_p) ...@@ -344,6 +503,18 @@ static void __init migor_setup(char **cmdline_p)
ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB); ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB);
ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA); ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
#endif #endif
/* CEU */
ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR);
ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR);
ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR);
ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR);
ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC);
ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD);
ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE);
ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB);
ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA);
ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB);
} }
static struct sh_machine_vector mv_migor __initmv = { static struct sh_machine_vector mv_migor __initmv = {
......
...@@ -25,12 +25,16 @@ ...@@ -25,12 +25,16 @@
#define PORT_PLCR 0xa4050114 #define PORT_PLCR 0xa4050114
#define PORT_PMCR 0xa4050116 #define PORT_PMCR 0xa4050116
#define PORT_PRCR 0xa405011c #define PORT_PRCR 0xa405011c
#define PORT_PTCR 0xa4050140
#define PORT_PUCR 0xa4050142
#define PORT_PVCR 0xa4050144
#define PORT_PWCR 0xa4050146 #define PORT_PWCR 0xa4050146
#define PORT_PXCR 0xa4050148 #define PORT_PXCR 0xa4050148
#define PORT_PYCR 0xa405014a #define PORT_PYCR 0xa405014a
#define PORT_PZCR 0xa405014c #define PORT_PZCR 0xa405014c
#define PORT_PADR 0xa4050120 #define PORT_PADR 0xa4050120
#define PORT_PHDR 0xa405012e #define PORT_PHDR 0xa405012e
#define PORT_PTDR 0xa4050160
#define PORT_PWDR 0xa4050166 #define PORT_PWDR 0xa4050166
#define PORT_HIZCRA 0xa4050158 #define PORT_HIZCRA 0xa4050158
...@@ -45,6 +49,7 @@ ...@@ -45,6 +49,7 @@
#define PORT_PSELB 0xa4050150 #define PORT_PSELB 0xa4050150
#define PORT_PSELC 0xa4050152 #define PORT_PSELC 0xa4050152
#define PORT_PSELD 0xa4050154 #define PORT_PSELD 0xa4050154
#define PORT_PSELE 0xa4050156
#define PORT_HIZCRA 0xa4050158 #define PORT_HIZCRA 0xa4050158
#define PORT_HIZCRB 0xa405015a #define PORT_HIZCRB 0xa405015a
......
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