| /* |
| * 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 <asm/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, |
| }; |
| |