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

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

arch/sh/boards/renesas/migor/setup.c

+172 −1
Original line number Diff line number Diff line
@@ -15,6 +15,10 @@ 
#include <linux/mtd/nand.h>

#include <linux/i2c.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/machvec.h>

#include <asm/io.h>
@@ -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 = {

	&smc91x_eth_device,

	&sh_keysc_device,

	&migor_lcdc_device,

	&migor_ceu_device,

	&migor_camera_device,

	&migor_nor_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),

	},
@@ -292,6 +448,9 @@ static int __init migor_devices_setup(void) 
{

	clk_always_enable("mstp214"); /* KEYSC */

	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,

				ARRAY_SIZE(migor_i2c_devices));
@@ -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_HIZCRA) & ~0x01e0, PORT_HIZCRA);

#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 = {

include/asm-sh/migor.h

+5 −0
Original line number Diff line number Diff line
@@ -25,12 +25,16 @@ 
#define PORT_PLCR 0xa4050114

#define PORT_PMCR 0xa4050116

#define PORT_PRCR 0xa405011c

#define PORT_PTCR 0xa4050140

#define PORT_PUCR 0xa4050142

#define PORT_PVCR 0xa4050144

#define PORT_PWCR 0xa4050146

#define PORT_PXCR 0xa4050148

#define PORT_PYCR 0xa405014a

#define PORT_PZCR 0xa405014c

#define PORT_PADR 0xa4050120

#define PORT_PHDR 0xa405012e

#define PORT_PTDR 0xa4050160

#define PORT_PWDR 0xa4050166



#define PORT_HIZCRA 0xa4050158
@@ -45,6 +49,7 @@ 
#define PORT_PSELB 0xa4050150

#define PORT_PSELC 0xa4050152

#define PORT_PSELD 0xa4050154

#define PORT_PSELE 0xa4050156



#define PORT_HIZCRA 0xa4050158

#define PORT_HIZCRB 0xa405015a