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010629436d
linux/arch/sh/boards/mach-migor/setup.c
Wolfram Sang 010629436d mmc: sh_mobile_sdhi: remove obsolete include file 
A few SH boards include the file but don't make use of it (no named
interrupts). The SDHI code removed support for this feature as well.
So, drop the references and ultimately remove the unneeded file.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Rich Felker <dalias@libc.org>
Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-05-02 10:36:04 +02:00

675 lines
16 KiB
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/*
* Renesas System Solutions Asia Pte. Ltd - Migo-R
*
* Copyright (C) 2008 Magnus Damm
*
* 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/interrupt.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/mfd/tmio.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smc91x.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/videodev2.h>
#include <linux/sh_intc.h>
#include <video/sh_mobile_lcdc.h>
#include <media/drv-intf/sh_mobile_ceu.h>
#include <media/i2c/ov772x.h>
#include <media/soc_camera.h>
#include <media/i2c/tw9910.h>
#include <asm/clock.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/suspend.h>
#include <mach/migor.h>
#include <cpu/sh7722.h>
/* Address IRQ Size Bus Description
* 0x00000000 64MB 16 NOR Flash (SP29PL256N)
* 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
* 0x10000000 IRQ0 16 Ethernet (SMC91C111)
* 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
* 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
*/
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};
static struct resource smc91x_eth_resources[] = {
[0] = {
.name = "SMC91C111" ,
.start = 0x10000300,
.end = 0x1000030f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x600), /* IRQ0 */
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
static struct platform_device smc91x_eth_device = {
.name = "smc91x",
.num_resources = ARRAY_SIZE(smc91x_eth_resources),
.resource = smc91x_eth_resources,
.dev = {
.platform_data = &smc91x_info,
},
};
static struct sh_keysc_info sh_keysc_info = {
.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
.scan_timing = 3,
.delay = 5,
.keycodes = {
0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
},
};
static struct resource sh_keysc_resources[] = {
[0] = {
.start = 0x044b0000,
.end = 0x044b000f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0xbe0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sh_keysc_device = {
.name = "sh_keysc",
.id = 0, /* "keysc0" clock */
.num_resources = ARRAY_SIZE(sh_keysc_resources),
.resource = sh_keysc_resources,
.dev = {
.platform_data = &sh_keysc_info,
},
};
static struct mtd_partition migor_nor_flash_partitions[] =
{
{
.name = "uboot",
.offset = 0,
.size = (1 * 1024 * 1024),
.mask_flags = MTD_WRITEABLE, /* Read-only */
},
{
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = (15 * 1024 * 1024),
},
{
.name = "other",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data migor_nor_flash_data = {
.width = 2,
.parts = migor_nor_flash_partitions,
.nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
};
static struct resource migor_nor_flash_resources[] = {
[0] = {
.name = "NOR Flash",
.start = 0x00000000,
.end = 0x03ffffff,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device migor_nor_flash_device = {
.name = "physmap-flash",
.resource = migor_nor_flash_resources,
.num_resources = ARRAY_SIZE(migor_nor_flash_resources),
.dev = {
.platform_data = &migor_nor_flash_data,
},
};
static struct mtd_partition migor_nand_flash_partitions[] = {
{
.name = "nanddata1",
.offset = 0x0,
.size = 512 * 1024 * 1024,
},
{
.name = "nanddata2",
.offset = MTDPART_OFS_APPEND,
.size = 512 * 1024 * 1024,
},
};
static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *chip = mtd_to_nand(mtd);
if (cmd == NAND_CMD_NONE)
return;
if (ctrl & NAND_CLE)
writeb(cmd, chip->IO_ADDR_W + 0x00400000);
else if (ctrl & NAND_ALE)
writeb(cmd, chip->IO_ADDR_W + 0x00800000);
else
writeb(cmd, chip->IO_ADDR_W);
}
static int migor_nand_flash_ready(struct mtd_info *mtd)
{
return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
}
static struct platform_nand_data migor_nand_flash_data = {
.chip = {
.nr_chips = 1,
.partitions = migor_nand_flash_partitions,
.nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
.chip_delay = 20,
},
.ctrl = {
.dev_ready = migor_nand_flash_ready,
.cmd_ctrl = migor_nand_flash_cmd_ctl,
},
};
static struct resource migor_nand_flash_resources[] = {
[0] = {
.name = "NAND Flash",
.start = 0x18000000,
.end = 0x18ffffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device migor_nand_flash_device = {
.name = "gen_nand",
.resource = migor_nand_flash_resources,
.num_resources = ARRAY_SIZE(migor_nand_flash_resources),
.dev = {
.platform_data = &migor_nand_flash_data,
}
};
static const struct fb_videomode migor_lcd_modes[] = {
{
#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
.name = "LB070WV1",
.xres = 800,
.yres = 480,
.left_margin = 64,
.right_margin = 16,
.hsync_len = 120,
.sync = 0,
#elif defined(CONFIG_SH_MIGOR_QVGA)
.name = "PH240320T",
.xres = 320,
.yres = 240,
.left_margin = 0,
.right_margin = 16,
.hsync_len = 8,
.sync = FB_SYNC_HOR_HIGH_ACT,
#endif
.upper_margin = 1,
.lower_margin = 17,
.vsync_len = 2,
},
};
static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = RGB16,
.clock_divider = 2,
.lcd_modes = migor_lcd_modes,
.num_modes = ARRAY_SIZE(migor_lcd_modes),
.panel_cfg = { /* 7.0 inch */
.width = 152,
.height = 91,
},
}
#elif defined(CONFIG_SH_MIGOR_QVGA)
.clock_source = LCDC_CLK_PERIPHERAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = SYS16A,
.clock_divider = 10,
.lcd_modes = migor_lcd_modes,
.num_modes = ARRAY_SIZE(migor_lcd_modes),
.panel_cfg = {
.width = 49, /* 2.4 inch */
.height = 37,
.setup_sys = migor_lcd_qvga_setup,
},
.sys_bus_cfg = {
.ldmt2r = 0x06000a09,
.ldmt3r = 0x180e3418,
/* set 1s delay to encourage fsync() */
.deferred_io_msec = 1000,
},
}
#endif
};
static struct resource migor_lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000, /* P4-only space */
.end = 0xfe942fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device migor_lcdc_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(migor_lcdc_resources),
.resource = migor_lcdc_resources,
.dev = {
.platform_data = &sh_mobile_lcdc_info,
},
};
static struct clk *camera_clk;
static DEFINE_MUTEX(camera_lock);
static void camera_power_on(int is_tw)
{
mutex_lock(&camera_lock);
/* Use 10 MHz VIO_CKO instead of 24 MHz to work
* around signal quality issues on Panel Board V2.1.
*/
camera_clk = clk_get(NULL, "video_clk");
clk_set_rate(camera_clk, 10000000);
clk_enable(camera_clk); /* start VIO_CKO */
/* use VIO_RST to take camera out of reset */
mdelay(10);
if (is_tw) {
gpio_set_value(GPIO_PTT2, 0);
gpio_set_value(GPIO_PTT0, 0);
} else {
gpio_set_value(GPIO_PTT0, 1);
}
gpio_set_value(GPIO_PTT3, 0);
mdelay(10);
gpio_set_value(GPIO_PTT3, 1);
mdelay(10); /* wait to let chip come out of reset */
}
static void camera_power_off(void)
{
clk_disable(camera_clk); /* stop VIO_CKO */
clk_put(camera_clk);
gpio_set_value(GPIO_PTT3, 0);
mutex_unlock(&camera_lock);
}
static int ov7725_power(struct device *dev, int mode)
{
if (mode)
camera_power_on(0);
else
camera_power_off();
return 0;
}
static int tw9910_power(struct device *dev, int mode)
{
if (mode)
camera_power_on(1);
else
camera_power_off();
return 0;
}
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
};
static struct resource migor_ceu_resources[] = {
[0] = {
.name = "CEU",
.start = 0xfe910000,
.end = 0xfe91009f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* place holder for contiguous memory */
},
};
static struct platform_device migor_ceu_device = {
.name = "sh_mobile_ceu",
.id = 0, /* "ceu0" clock */
.num_resources = ARRAY_SIZE(migor_ceu_resources),
.resource = migor_ceu_resources,
.dev = {
.platform_data = &sh_mobile_ceu_info,
},
};
/* Fixed 3.3V regulator to be used by SDHI0 */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
};
static struct resource sdhi_cn9_resources[] = {
[0] = {
.name = "SDHI",
.start = 0x04ce0000,
.end = 0x04ce00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0xe80),
.flags = IORESOURCE_IRQ,
},
};
static struct tmio_mmc_data sh7724_sdhi_data = {
.chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
.chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
.capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device sdhi_cn9_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi_cn9_resources),
.resource = sdhi_cn9_resources,
.dev = {
.platform_data = &sh7724_sdhi_data,
},
};
static struct i2c_board_info migor_i2c_devices[] = {
{
I2C_BOARD_INFO("rs5c372b", 0x32),
},
{
I2C_BOARD_INFO("migor_ts", 0x51),
.irq = evt2irq(0x6c0), /* IRQ6 */
},
{
I2C_BOARD_INFO("wm8978", 0x1a),
},
};
static struct i2c_board_info migor_i2c_camera[] = {
{
I2C_BOARD_INFO("ov772x", 0x21),
},
{
I2C_BOARD_INFO("tw9910", 0x45),
},
};
static struct ov772x_camera_info ov7725_info;
static struct soc_camera_link ov7725_link = {
.power = ov7725_power,
.board_info = &migor_i2c_camera[0],
.i2c_adapter_id = 0,
.priv = &ov7725_info,
};
static struct tw9910_video_info tw9910_info = {
.buswidth = SOCAM_DATAWIDTH_8,
.mpout = TW9910_MPO_FIELD,
};
static struct soc_camera_link tw9910_link = {
.power = tw9910_power,
.board_info = &migor_i2c_camera[1],
.i2c_adapter_id = 0,
.priv = &tw9910_info,
};
static struct platform_device migor_camera[] = {
{
.name = "soc-camera-pdrv",
.id = 0,
.dev = {
.platform_data = &ov7725_link,
},
}, {
.name = "soc-camera-pdrv",
.id = 1,
.dev = {
.platform_data = &tw9910_link,
},
},
};
static struct platform_device *migor_devices[] __initdata = {
&smc91x_eth_device,
&sh_keysc_device,
&migor_lcdc_device,
&migor_ceu_device,
&migor_nor_flash_device,
&migor_nand_flash_device,
&sdhi_cn9_device,
&migor_camera[0],
&migor_camera[1],
};
extern char migor_sdram_enter_start;
extern char migor_sdram_enter_end;
extern char migor_sdram_leave_start;
extern char migor_sdram_leave_end;
static int __init migor_devices_setup(void)
{
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
&migor_sdram_enter_start,
&migor_sdram_enter_end,
&migor_sdram_leave_start,
&migor_sdram_leave_end);
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
/* Let D11 LED show STATUS0 */
gpio_request(GPIO_FN_STATUS0, NULL);
/* Lit D12 LED show PDSTATUS */
gpio_request(GPIO_FN_PDSTATUS, NULL);
/* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
gpio_request(GPIO_FN_IRQ0, NULL);
__raw_writel(0x00003400, BSC_CS4BCR);
__raw_writel(0x00110080, BSC_CS4WCR);
/* KEYSC */
gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
gpio_request(GPIO_FN_KEYIN1, NULL);
gpio_request(GPIO_FN_KEYIN2, NULL);
gpio_request(GPIO_FN_KEYIN3, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
/* NAND Flash */
gpio_request(GPIO_FN_CS6A_CE2B, NULL);
__raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
gpio_request(GPIO_PTA1, NULL);
gpio_direction_input(GPIO_PTA1);
/* SDHI */
gpio_request(GPIO_FN_SDHICD, NULL);
gpio_request(GPIO_FN_SDHIWP, NULL);
gpio_request(GPIO_FN_SDHID3, NULL);
gpio_request(GPIO_FN_SDHID2, NULL);
gpio_request(GPIO_FN_SDHID1, NULL);
gpio_request(GPIO_FN_SDHID0, NULL);
gpio_request(GPIO_FN_SDHICMD, NULL);
gpio_request(GPIO_FN_SDHICLK, NULL);
/* Touch Panel */
gpio_request(GPIO_FN_IRQ6, NULL);
/* LCD Panel */
#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
gpio_request(GPIO_FN_LCDD17, NULL);
gpio_request(GPIO_FN_LCDD16, NULL);
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDRS, NULL);
gpio_request(GPIO_FN_LCDCS, NULL);
gpio_request(GPIO_FN_LCDRD, NULL);
gpio_request(GPIO_FN_LCDWR, NULL);
gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
gpio_direction_output(GPIO_PTH2, 1);
#endif
#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVEPWC, NULL);
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
#endif
/* CEU */
gpio_request(GPIO_FN_VIO_CLK2, NULL);
gpio_request(GPIO_FN_VIO_VD2, NULL);
gpio_request(GPIO_FN_VIO_HD2, NULL);
gpio_request(GPIO_FN_VIO_FLD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D15, NULL);
gpio_request(GPIO_FN_VIO_D14, NULL);
gpio_request(GPIO_FN_VIO_D13, NULL);
gpio_request(GPIO_FN_VIO_D12, NULL);
gpio_request(GPIO_FN_VIO_D11, NULL);
gpio_request(GPIO_FN_VIO_D10, NULL);
gpio_request(GPIO_FN_VIO_D9, NULL);
gpio_request(GPIO_FN_VIO_D8, NULL);
gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
gpio_direction_output(GPIO_PTT3, 0);
gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
gpio_direction_output(GPIO_PTT2, 1);
gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
#ifdef CONFIG_SH_MIGOR_RTA_WVGA
gpio_direction_output(GPIO_PTT0, 0);
#else
gpio_direction_output(GPIO_PTT0, 1);
#endif
__raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
/* SIU: Port B */
gpio_request(GPIO_FN_SIUBOLR, NULL);
gpio_request(GPIO_FN_SIUBOBT, NULL);
gpio_request(GPIO_FN_SIUBISLD, NULL);
gpio_request(GPIO_FN_SIUBOSLD, NULL);
gpio_request(GPIO_FN_SIUMCKB, NULL);
/*
* The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
* output. Need only SIUB, set to output for master mode (table 34.2)
*/
__raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
i2c_register_board_info(0, migor_i2c_devices,
ARRAY_SIZE(migor_i2c_devices));
return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
}
arch_initcall(migor_devices_setup);
/* Return the board specific boot mode pin configuration */
static int migor_mode_pins(void)
{
/* MD0=1, MD1=1, MD2=0: Clock Mode 3
* MD3=0: 16-bit Area0 Bus Width
* MD5=1: Little Endian
* TSTMD=1, MD8=0: Test Mode Disabled
*/
return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_migor __initmv = {
.mv_name = "Migo-R",
.mv_mode_pins = migor_mode_pins,
};
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