/*
* Renesas Technology Corp. R0P7785LC0011RL Support.
*
* Copyright (C) 2008 Yoshihiro Shimoda
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sm501.h>
#include <linux/sm501-regs.h>
#include <linux/fb.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/i2c-pca-platform.h>
#include <linux/i2c-algo-pca.h>
#include <asm/heartbeat.h>
#include <mach/sh7785lcr.h>
/*
* NOTE: This board has 2 physical memory maps.
* Please look at include/asm-sh/sh7785lcr.h or hardware manual.
*/
static struct resource heartbeat_resources[] = {
[0] = {
.start = PLD_LEDCR,
.end = PLD_LEDCR,
.flags = IORESOURCE_MEM,
},
};
static struct heartbeat_data heartbeat_data = {
.regsize = 8,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
static struct mtd_partition nor_flash_partitions[] = {
{
.name = "loader",
.offset = 0x00000000,
.size = 512 * 1024,
},
{
.name = "bootenv",
.offset = MTDPART_OFS_APPEND,
.size = 512 * 1024,
},
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = 4 * 1024 * 1024,
},
{
.name = "data",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data nor_flash_data = {
.width = 4,
.parts = nor_flash_partitions,
.nr_parts = ARRAY_SIZE(nor_flash_partitions),
};
static struct resource nor_flash_resources[] = {
[0] = {
.start = NOR_FLASH_ADDR,
.end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device nor_flash_device = {
.name = "physmap-flash",
.dev = {
.platform_data = &nor_flash_data,
},
.num_resources = ARRAY_SIZE(nor_flash_resources),
.resource = nor_flash_resources,
};
static struct resource r8a66597_usb_host_resources[] = {
[0] = {
.name = "r8a66597_hcd",
.start = R8A66597_ADDR,
.end = R8A66597_ADDR + R8A66597_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "r8a66597_hcd",
.start = 2,
.end = 2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device r8a66597_usb_host_device = {
.name = "r8a66597_hcd",
.id = -1,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
.resource = r8a66597_usb_host_resources,
};
static struct resource sm501_resources[] = {
[0] = {
.start = SM107_MEM_ADDR,
.end = SM107_MEM_ADDR + SM107_MEM_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = SM107_REG_ADDR,
.end = SM107_REG_ADDR + SM107_REG_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = 10,
.flags = IORESOURCE_IRQ,
},
};
static struct fb_videomode sm501_default_mode_crt = {
.pixclock = 35714, /* 28MHz */
.xres = 640,
.yres = 480,
.left_margin = 105,
.right_margin = 16,
.upper_margin = 33,
.lower_margin = 10,
.hsync_len = 39,
.vsync_len = 2,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};
static struct fb_videomode sm501_default_mode_pnl = {
.pixclock = 40000, /* 25MHz */
.xres = 640,
.yres = 480,
.left_margin = 2,
.right_margin = 16,
.upper_margin = 33,
.lower_margin = 10,
.hsync_len = 39,
.vsync_len = 2,
.sync = 0,
};
static struct sm501_platdata_fbsub sm501_pdata_fbsub_pnl = {
.def_bpp = 16,
.def_mode = &sm501_default_mode_pnl,
.flags = SM501FB_FLAG_USE_INIT_MODE |
SM501FB_FLAG_USE_HWCURSOR |
SM501FB_FLAG_USE_HWACCEL |
SM501FB_FLAG_DISABLE_AT_EXIT |
SM501FB_FLAG_PANEL_NO_VBIASEN,
};
static struct sm501_platdata_fbsub sm501_pdata_fbsub_crt = {
.def_bpp = 16,
.def_mode = &sm501_default_mode_crt,
.flags = SM501FB_FLAG_USE_INIT_MODE |
SM501FB_FLAG_USE_HWCURSOR |
SM501FB_FLAG_USE_HWACCEL |
SM501FB_FLAG_DISABLE_AT_EXIT,
};
static struct sm501_platdata_fb sm501_fb_pdata = {
.fb_route = SM501_FB_OWN,
.fb_crt = &sm501_pdata_fbsub_crt,
.fb_pnl = &sm501_pdata_fbsub_pnl,
};
static struct sm501_initdata sm501_initdata = {
.gpio_high = {
.set = 0x00001fe0,
.mask = 0x0,
},
.devices = 0,
.mclk = 84 * 1000000,
.m1xclk = 112 * 1000000,
};
static struct sm501_platdata sm501_platform_data = {
.init = &sm501_initdata,
.fb = &sm501_fb_pdata,
};
static struct platform_device sm501_device = {
.name = "sm501",
.id = -1,
.dev = {
.platform_data = &sm501_platform_data,
},
.num_resources = ARRAY_SIZE(sm501_resources),
.resource = sm501_resources,
};
static struct resource i2c_resources[] = {
[0] = {
.start = PCA9564_ADDR,
.end = PCA9564_ADDR + PCA9564_SIZE - 1,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
},
[1] = {
.start = 12,
.end = 12,
.flags = IORESOURCE_IRQ,
},
};
static struct i2c_pca9564_pf_platform_data i2c_platform_data = {
.gpio = 0,
.i2c_clock_speed = I2C_PCA_CON_330kHz,
.timeout = 100,
};
static struct platform_device i2c_device = {
.name = "i2c-pca-platform",
.id = -1,
.dev = {
.platform_data = &i2c_platform_data,
},
.num_resources = ARRAY_SIZE(i2c_resources),
.resource = i2c_resources,
};
static struct platform_device *sh7785lcr_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
&r8a66597_usb_host_device,
&sm501_device,
&i2c_device,
};
static struct i2c_board_info __initdata sh7785lcr_i2c_devices[] = {
{
I2C_BOARD_INFO("r2025sd", 0x32),
},
};
static int __init sh7785lcr_devices_setup(void)
{
i2c_register_board_info(0, sh7785lcr_i2c_devices,
ARRAY_SIZE(sh7785lcr_i2c_devices));
return platform_add_devices(sh7785lcr_devices,
ARRAY_SIZE(sh7785lcr_devices));
}
__initcall(sh7785lcr_devices_setup);
/* Initialize IRQ setting */
void __init init_sh7785lcr_IRQ(void)
{
plat_irq_setup_pins(IRQ_MODE_IRQ7654);
plat_irq_setup_pins(IRQ_MODE_IRQ3210);
}
static void sh7785lcr_power_off(void)
{
ctrl_outb(0x01, P2SEGADDR(PLD_POFCR));
}
/* Initialize the board */
static void __init sh7785lcr_setup(char **cmdline_p)
{
void __iomem *sm501_reg;
printk(KERN_INFO "Renesas Technology Corp. R0P7785LC0011RL support.\n");
pm_power_off = sh7785lcr_power_off;
/* sm501 DRAM configuration */
sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL;
writel(0x000307c2, sm501_reg);
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_sh7785lcr __initmv = {
.mv_name = "SH7785LCR",
.mv_setup = sh7785lcr_setup,
.mv_init_irq = init_sh7785lcr_IRQ,
};
