diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-mackerel.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 1200 |
1 files changed, 1200 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c new file mode 100644 index 000000000000..5bcf5c1e1399 --- /dev/null +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -0,0 +1,1200 @@ +/* + * mackerel board support + * + * Copyright (C) 2010 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * based on ap4evb + * Copyright (C) 2010 Magnus Damm + * Copyright (C) 2008 Yoshihiro Shimoda + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/leds.h> +#include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/smsc911x.h> +#include <linux/sh_intc.h> +#include <linux/tca6416_keypad.h> +#include <linux/usb/r8a66597.h> + +#include <video/sh_mobile_hdmi.h> +#include <video/sh_mobile_lcdc.h> +#include <media/sh_mobile_ceu.h> +#include <media/soc_camera.h> +#include <media/soc_camera_platform.h> +#include <sound/sh_fsi.h> + +#include <mach/common.h> +#include <mach/sh7372.h> + +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> + +/* + * Address Interface BusWidth note + * ------------------------------------------------------------------ + * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON + * 0x0800_0000 user area - + * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF + * 0x1400_0000 Ether (LAN9220) 16bit + * 0x1600_0000 user area - cannot use with NAND + * 0x1800_0000 user area - + * 0x1A00_0000 - + * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit + */ + +/* + * CPU mode + * + * SW4 | Boot Area| Master | Remarks + * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor| + * ----+-----+-----+-----+-----+-----+-----+----------+----------+-------------- + * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM + * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug + * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug + * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM + * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM + * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM + * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone + * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone +*/ + +/* + * NOR Flash ROM + * + * SW1 | SW2 | SW7 | NOR Flash ROM + * bit1 | bit1 bit2 | bit1 | Memory allocation + * ------+------------+------+------------------ + * OFF | ON OFF | ON | Area 0 + * OFF | ON OFF | OFF | Area 4 + */ + +/* + * SMSC 9220 + * + * SW1 SMSC 9220 + * ----------------------- + * ON access disable + * OFF access enable + */ + +/* + * NAND Flash ROM + * + * SW1 | SW2 | SW7 | NAND Flash ROM + * bit1 | bit1 bit2 | bit2 | Memory allocation + * ------+------------+------+------------------ + * OFF | ON OFF | ON | FCE 0 + * OFF | ON OFF | OFF | FCE 1 + */ + +/* + * External interrupt pin settings + * + * IRQX | pin setting | device | level + * ------+--------------------+--------------------+------- + * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low + * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High + * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low + * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low + * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low + * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High + * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High + */ + +/* + * USB + * + * USB0 : CN22 : Function + * USB1 : CN31 : Function/Host *1 + * + * J30 (for CN31) *1 + * ----------+---------------+------------- + * 1-2 short | VBUS 5V | Host + * open | external VBUS | Function + * + * *1 + * CN31 is used as Host in Linux. + */ + +/* + * SDHI0 (CN12) + * + * SW56 : OFF + * + */ + +/* MMC /SDHI1 (CN7) + * + * I/O voltage : 1.8v + * + * Power voltage : 1.8v or 3.3v + * J22 : select power voltage *1 + * 1-2 pin : 1.8v + * 2-3 pin : 3.3v + * + * *1 + * Please change J22 depends the card to be used. + * MMC's OCR field set to support either voltage for the card inserted. + * + * SW1 | SW33 + * | bit1 | bit2 | bit3 | bit4 + * -------------+------+------+------+------- + * MMC0 OFF | OFF | ON | ON | X + * MMC1 ON | OFF | ON | X | ON + * SDHI1 OFF | ON | X | OFF | ON + * + */ + +/* + * SDHI2 (CN23) + * + * microSD card sloct + * + */ + +/* + * FIXME !! + * + * gpio_no_direction + * are quick_hack. + * + * current gpio frame work doesn't have + * the method to control only pull up/down/free. + * this function should be replaced by correct gpio function + */ +static void __init gpio_no_direction(u32 addr) +{ + __raw_writeb(0x00, addr); +} + +/* MTD */ +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "loader", + .offset = 0x00000000, + .size = 512 * 1024, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "bootenv", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel_ro", + .offset = MTDPART_OFS_APPEND, + .size = 8 * 1024 * 1024, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 8 * 1024 * 1024, + }, + { + .name = "data", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 2, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = 0x08000000 - 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, +}; + +/* SMSC */ +static struct resource smc911x_resources[] = { + { + .start = 0x14000000, + .end = 0x16000000 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = evt2irq(0x02c0) /* IRQ6A */, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct smsc911x_platform_config smsc911x_info = { + .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device smc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smc911x_resources), + .resource = smc911x_resources, + .dev = { + .platform_data = &smsc911x_info, + }, +}; + +/* LCDC */ +static struct fb_videomode mackerel_lcdc_modes[] = { + { + .name = "WVGA Panel", + .xres = 800, + .yres = 480, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 70, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, + }, +}; + +static struct sh_mobile_lcdc_info lcdc_info = { + .clock_source = LCDC_CLK_BUS, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .bpp = 16, + .lcd_cfg = mackerel_lcdc_modes, + .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes), + .interface_type = RGB24, + .clock_divider = 2, + .flags = 0, + .lcd_size_cfg.width = 152, + .lcd_size_cfg.height = 91, + } +}; + +static struct resource lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, + .end = 0xfe943fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x580), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc_resources), + .resource = lcdc_resources, + .dev = { + .platform_data = &lcdc_info, + .coherent_dma_mask = ~0, + }, +}; + +/* HDMI */ +static struct sh_mobile_lcdc_info hdmi_lcdc_info = { + .clock_source = LCDC_CLK_EXTERNAL, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .bpp = 16, + .interface_type = RGB24, + .clock_divider = 1, + .flags = LCDC_FLAGS_DWPOL, + } +}; + +static struct resource hdmi_lcdc_resources[] = { + [0] = { + .name = "LCDC1", + .start = 0xfe944000, + .end = 0xfe947fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x1780), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device hdmi_lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), + .resource = hdmi_lcdc_resources, + .id = 1, + .dev = { + .platform_data = &hdmi_lcdc_info, + .coherent_dma_mask = ~0, + }, +}; + +static struct sh_mobile_hdmi_info hdmi_info = { + .lcd_chan = &hdmi_lcdc_info.ch[0], + .lcd_dev = &hdmi_lcdc_device.dev, + .flags = HDMI_SND_SRC_SPDIF, +}; + +static struct resource hdmi_resources[] = { + [0] = { + .name = "HDMI", + .start = 0xe6be0000, + .end = 0xe6be00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* There's also an HDMI interrupt on INTCS @ 0x18e0 */ + .start = evt2irq(0x17e0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device hdmi_device = { + .name = "sh-mobile-hdmi", + .num_resources = ARRAY_SIZE(hdmi_resources), + .resource = hdmi_resources, + .id = -1, + .dev = { + .platform_data = &hdmi_info, + }, +}; + +static int __init hdmi_init_pm_clock(void) +{ + struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); + int ret; + long rate; + + if (IS_ERR(hdmi_ick)) { + ret = PTR_ERR(hdmi_ick); + pr_err("Cannot get HDMI ICK: %d\n", ret); + goto out; + } + + ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk); + if (ret < 0) { + pr_err("Cannot set PLLC2 parent: %d, %d users\n", + ret, sh7372_pllc2_clk.usecount); + goto out; + } + + pr_debug("PLLC2 initial frequency %lu\n", + clk_get_rate(&sh7372_pllc2_clk)); + + rate = clk_round_rate(&sh7372_pllc2_clk, 594000000); + if (rate < 0) { + pr_err("Cannot get suitable rate: %ld\n", rate); + ret = rate; + goto out; + } + + ret = clk_set_rate(&sh7372_pllc2_clk, rate); + if (ret < 0) { + pr_err("Cannot set rate %ld: %d\n", rate, ret); + goto out; + } + + ret = clk_enable(&sh7372_pllc2_clk); + if (ret < 0) { + pr_err("Cannot enable pllc2 clock\n"); + goto out; + } + + pr_debug("PLLC2 set frequency %lu\n", rate); + + ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); + if (ret < 0) { + pr_err("Cannot set HDMI parent: %d\n", ret); + goto out; + } + +out: + if (!IS_ERR(hdmi_ick)) + clk_put(hdmi_ick); + return ret; +} +device_initcall(hdmi_init_pm_clock); + +/* USB1 (Host) */ +static void usb1_host_port_power(int port, int power) +{ + if (!power) /* only power-on is supported for now */ + return; + + /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */ + __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008); +} + +static struct r8a66597_platdata usb1_host_data = { + .on_chip = 1, + .port_power = usb1_host_port_power, +}; + +static struct resource usb1_host_resources[] = { + [0] = { + .name = "USBHS", + .start = 0xE68B0000, + .end = 0xE68B00E6 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb1_host_device = { + .name = "r8a66597_hcd", + .id = 1, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &usb1_host_data, + }, + .num_resources = ARRAY_SIZE(usb1_host_resources), + .resource = usb1_host_resources, +}; + +/* LED */ +static struct gpio_led mackerel_leds[] = { + { + .name = "led0", + .gpio = GPIO_PORT0, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led1", + .gpio = GPIO_PORT1, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led2", + .gpio = GPIO_PORT2, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led3", + .gpio = GPIO_PORT159, + .default_state = LEDS_GPIO_DEFSTATE_ON, + } +}; + +static struct gpio_led_platform_data mackerel_leds_pdata = { + .leds = mackerel_leds, + .num_leds = ARRAY_SIZE(mackerel_leds), +}; + +static struct platform_device leds_device = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &mackerel_leds_pdata, + }, +}; + +/* FSI */ +#define IRQ_FSI evt2irq(0x1840) +static int __fsi_set_round_rate(struct clk *clk, long rate, int enable) +{ + int ret; + + if (rate <= 0) + return 0; + + if (!enable) { + clk_disable(clk); + return 0; + } + + ret = clk_set_rate(clk, clk_round_rate(clk, rate)); + if (ret < 0) + return ret; + + return clk_enable(clk); +} + +static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable) +{ + struct clk *fsib_clk; + struct clk *fdiv_clk = &sh7372_fsidivb_clk; + long fsib_rate = 0; + long fdiv_rate = 0; + int ackmd_bpfmd; + int ret; + + /* FSIA is slave mode. nothing to do here */ + if (is_porta) + return 0; + + /* clock start */ + switch (rate) { + case 44100: + fsib_rate = rate * 256; + ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; + break; + case 48000: + fsib_rate = 85428000; /* around 48kHz x 256 x 7 */ + fdiv_rate = rate * 256; + ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; + break; + default: + pr_err("unsupported rate in FSI2 port B\n"); + return -EINVAL; + } + + /* FSI B setting */ + fsib_clk = clk_get(dev, "ickb"); + if (IS_ERR(fsib_clk)) + return -EIO; + + /* fsib */ + ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable); + if (ret < 0) + goto fsi_set_rate_end; + + /* FSI DIV */ + ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable); + if (ret < 0) { + /* disable FSI B */ + if (enable) + __fsi_set_round_rate(fsib_clk, fsib_rate, 0); + goto fsi_set_rate_end; + } + + ret = ackmd_bpfmd; + +fsi_set_rate_end: + clk_put(fsib_clk); + return ret; +} + +static struct sh_fsi_platform_info fsi_info = { + .porta_flags = SH_FSI_BRS_INV | + SH_FSI_OUT_SLAVE_MODE | + SH_FSI_IN_SLAVE_MODE | + SH_FSI_OFMT(PCM) | + SH_FSI_IFMT(PCM), + + .portb_flags = SH_FSI_BRS_INV | + SH_FSI_BRM_INV | + SH_FSI_LRS_INV | + SH_FSI_OFMT(SPDIF), + + .set_rate = fsi_set_rate, +}; + +static struct resource fsi_resources[] = { + [0] = { + .name = "FSI", + .start = 0xFE3C0000, + .end = 0xFE3C0400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FSI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device fsi_device = { + .name = "sh_fsi2", + .id = -1, + .num_resources = ARRAY_SIZE(fsi_resources), + .resource = fsi_resources, + .dev = { + .platform_data = &fsi_info, + }, +}; + +static struct platform_device fsi_ak4643_device = { + .name = "sh_fsi2_a_ak4643", +}; + +/* + * The card detect pin of the top SD/MMC slot (CN7) is active low and is + * connected to GPIO A22 of SH7372 (GPIO_PORT41). + */ +static int slot_cn7_get_cd(struct platform_device *pdev) +{ + if (gpio_is_valid(GPIO_PORT41)) + return !gpio_get_value(GPIO_PORT41); + else + return -ENXIO; +} + +/* SDHI0 */ +static struct sh_mobile_sdhi_info sdhi0_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0xe6850000, + .end = 0xe68501ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x0e00) /* SDHI0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .id = 0, + .dev = { + .platform_data = &sdhi0_info, + }, +}; + +#if !defined(CONFIG_MMC_SH_MMCIF) +/* SDHI1 */ +static struct sh_mobile_sdhi_info sdhi1_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, + .tmio_ocr_mask = MMC_VDD_165_195, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | + MMC_CAP_NEEDS_POLL, + .get_cd = slot_cn7_get_cd, +}; + +static struct resource sdhi1_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0xe6860000, + .end = 0xe68601ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x0e80), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi1_resources), + .resource = sdhi1_resources, + .id = 1, + .dev = { + .platform_data = &sdhi1_info, + }, +}; +#endif + +/* SDHI2 */ +static struct sh_mobile_sdhi_info sdhi2_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | + MMC_CAP_NEEDS_POLL, +}; + +static struct resource sdhi2_resources[] = { + [0] = { + .name = "SDHI2", + .start = 0xe6870000, + .end = 0xe68701ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1200), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi2_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi2_resources), + .resource = sdhi2_resources, + .id = 2, + .dev = { + .platform_data = &sdhi2_info, + }, +}; + +/* SH_MMCIF */ +static struct resource sh_mmcif_resources[] = { + [0] = { + .name = "MMCIF", + .start = 0xE6BD0000, + .end = 0xE6BD00FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* MMC ERR */ + .start = evt2irq(0x1ac0), + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* MMC NOR */ + .start = evt2irq(0x1ae0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_mmcif_plat_data sh_mmcif_plat = { + .sup_pclk = 0, + .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_NEEDS_POLL, + .get_cd = slot_cn7_get_cd, +}; + +static struct platform_device sh_mmcif_device = { + .name = "sh_mmcif", + .id = 0, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh_mmcif_plat, + }, + .num_resources = ARRAY_SIZE(sh_mmcif_resources), + .resource = sh_mmcif_resources, +}; + + +static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev); +static void mackerel_camera_del(struct soc_camera_link *icl); + +static int camera_set_capture(struct soc_camera_platform_info *info, + int enable) +{ + return 0; /* camera sensor always enabled */ +} + +static struct soc_camera_platform_info camera_info = { + .format_name = "UYVY", + .format_depth = 16, + .format = { + .code = V4L2_MBUS_FMT_UYVY8_2X8, + .colorspace = V4L2_COLORSPACE_SMPTE170M, + .field = V4L2_FIELD_NONE, + .width = 640, + .height = 480, + }, + .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | + SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 | + SOCAM_DATA_ACTIVE_HIGH, + .set_capture = camera_set_capture, +}; + +static struct soc_camera_link camera_link = { + .bus_id = 0, + .add_device = mackerel_camera_add, + .del_device = mackerel_camera_del, + .module_name = "soc_camera_platform", + .priv = &camera_info, +}; + +static void dummy_release(struct device *dev) +{ +} + +static struct platform_device camera_device = { + .name = "soc_camera_platform", + .dev = { + .platform_data = &camera_info, + .release = dummy_release, + }, +}; + +static int mackerel_camera_add(struct soc_camera_link *icl, + struct device *dev) +{ + if (icl != &camera_link) + return -ENODEV; + + camera_info.dev = dev; + + return platform_device_register(&camera_device); +} + +static void mackerel_camera_del(struct soc_camera_link *icl) +{ + if (icl != &camera_link) + return; + + platform_device_unregister(&camera_device); + memset(&camera_device.dev.kobj, 0, + sizeof(camera_device.dev.kobj)); +} + +static struct sh_mobile_ceu_info sh_mobile_ceu_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, +}; + +static struct resource ceu_resources[] = { + [0] = { + .name = "CEU", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x880), + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu_device = { + .name = "sh_mobile_ceu", + .id = 0, /* "ceu0" clock */ + .num_resources = ARRAY_SIZE(ceu_resources), + .resource = ceu_resources, + .dev = { + .platform_data = &sh_mobile_ceu_info, + }, +}; + +static struct platform_device mackerel_camera = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &camera_link, + }, +}; + +static struct platform_device *mackerel_devices[] __initdata = { + &nor_flash_device, + &smc911x_device, + &lcdc_device, + &usb1_host_device, + &leds_device, + &fsi_device, + &fsi_ak4643_device, + &sdhi0_device, +#if !defined(CONFIG_MMC_SH_MMCIF) + &sdhi1_device, +#endif + &sdhi2_device, + &sh_mmcif_device, + &ceu_device, + &mackerel_camera, + &hdmi_lcdc_device, + &hdmi_device, +}; + +/* Keypad Initialization */ +#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \ +{ \ + .type = ev_type, \ + .code = ev_code, \ + .active_low = act_low, \ +} + +#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1) + +static struct tca6416_button mackerel_gpio_keys[] = { + KEYPAD_BUTTON_LOW(KEY_HOME), + KEYPAD_BUTTON_LOW(KEY_MENU), + KEYPAD_BUTTON_LOW(KEY_BACK), + KEYPAD_BUTTON_LOW(KEY_POWER), +}; + +static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = { + .buttons = mackerel_gpio_keys, + .nbuttons = ARRAY_SIZE(mackerel_gpio_keys), + .rep = 1, + .use_polling = 0, + .pinmask = 0x000F, +}; + +/* I2C */ +#define IRQ9 evt2irq(0x0320) + +static struct i2c_board_info i2c0_devices[] = { + { + I2C_BOARD_INFO("ak4643", 0x13), + }, + /* Keypad */ + { + I2C_BOARD_INFO("tca6408-keys", 0x20), + .platform_data = &mackerel_tca6416_keys_info, + .irq = IRQ9, + }, +}; + +#define IRQ21 evt2irq(0x32a0) + +static struct i2c_board_info i2c1_devices[] = { + /* Accelerometer */ + { + I2C_BOARD_INFO("adxl34x", 0x53), + .irq = IRQ21, + }, +}; + +static struct map_desc mackerel_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +static void __init mackerel_map_io(void) +{ + iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc)); + + /* setup early devices and console here as well */ + sh7372_add_early_devices(); + shmobile_setup_console(); +} + +#define GPIO_PORT9CR 0xE6051009 +#define GPIO_PORT10CR 0xE605100A +#define SRCR4 0xe61580bc +#define USCCR1 0xE6058144 +static void __init mackerel_init(void) +{ + u32 srcr4; + struct clk *clk; + + sh7372_pinmux_init(); + + /* enable SCIFA0 */ + gpio_request(GPIO_FN_SCIFA0_TXD, NULL); + gpio_request(GPIO_FN_SCIFA0_RXD, NULL); + + /* enable SMSC911X */ + gpio_request(GPIO_FN_CS5A, NULL); + gpio_request(GPIO_FN_IRQ6_39, NULL); + + /* LCDC */ + gpio_request(GPIO_FN_LCDD23, NULL); + gpio_request(GPIO_FN_LCDD22, NULL); + gpio_request(GPIO_FN_LCDD21, NULL); + gpio_request(GPIO_FN_LCDD20, NULL); + gpio_request(GPIO_FN_LCDD19, NULL); + gpio_request(GPIO_FN_LCDD18, NULL); + 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_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_LCDDISP, NULL); + gpio_request(GPIO_FN_LCDDCK, NULL); + + gpio_request(GPIO_PORT31, NULL); /* backlight */ + gpio_direction_output(GPIO_PORT31, 1); + + gpio_request(GPIO_PORT151, NULL); /* LCDDON */ + gpio_direction_output(GPIO_PORT151, 1); + + /* USB enable */ + gpio_request(GPIO_FN_VBUS0_1, NULL); + gpio_request(GPIO_FN_IDIN_1_18, NULL); + gpio_request(GPIO_FN_PWEN_1_115, NULL); + gpio_request(GPIO_FN_OVCN_1_114, NULL); + gpio_request(GPIO_FN_EXTLP_1, NULL); + gpio_request(GPIO_FN_OVCN2_1, NULL); + + /* setup USB phy */ + __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ + + /* enable FSI2 port A (ak4643) */ + gpio_request(GPIO_FN_FSIAIBT, NULL); + gpio_request(GPIO_FN_FSIAILR, NULL); + gpio_request(GPIO_FN_FSIAISLD, NULL); + gpio_request(GPIO_FN_FSIAOSLD, NULL); + gpio_request(GPIO_PORT161, NULL); + gpio_direction_output(GPIO_PORT161, 0); /* slave */ + + gpio_request(GPIO_PORT9, NULL); + gpio_request(GPIO_PORT10, NULL); + gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ + gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ + + intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */ + + /* setup FSI2 port B (HDMI) */ + gpio_request(GPIO_FN_FSIBCK, NULL); + __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */ + + /* set SPU2 clock to 119.6 MHz */ + clk = clk_get(NULL, "spu_clk"); + if (!IS_ERR(clk)) { + clk_set_rate(clk, clk_round_rate(clk, 119600000)); + clk_put(clk); + } + + /* enable Keypad */ + gpio_request(GPIO_FN_IRQ9_42, NULL); + set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH); + + /* enable Accelerometer */ + gpio_request(GPIO_FN_IRQ21, NULL); + set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); + + /* enable SDHI0 */ + gpio_request(GPIO_FN_SDHICD0, NULL); + gpio_request(GPIO_FN_SDHIWP0, NULL); + gpio_request(GPIO_FN_SDHICMD0, NULL); + gpio_request(GPIO_FN_SDHICLK0, NULL); + gpio_request(GPIO_FN_SDHID0_3, NULL); + gpio_request(GPIO_FN_SDHID0_2, NULL); + gpio_request(GPIO_FN_SDHID0_1, NULL); + gpio_request(GPIO_FN_SDHID0_0, NULL); + +#if !defined(CONFIG_MMC_SH_MMCIF) + /* enable SDHI1 */ + gpio_request(GPIO_FN_SDHICMD1, NULL); + gpio_request(GPIO_FN_SDHICLK1, NULL); + gpio_request(GPIO_FN_SDHID1_3, NULL); + gpio_request(GPIO_FN_SDHID1_2, NULL); + gpio_request(GPIO_FN_SDHID1_1, NULL); + gpio_request(GPIO_FN_SDHID1_0, NULL); +#endif + /* card detect pin for MMC slot (CN7) */ + gpio_request(GPIO_PORT41, NULL); + gpio_direction_input(GPIO_PORT41); + + /* enable SDHI2 */ + gpio_request(GPIO_FN_SDHICMD2, NULL); + gpio_request(GPIO_FN_SDHICLK2, NULL); + gpio_request(GPIO_FN_SDHID2_3, NULL); + gpio_request(GPIO_FN_SDHID2_2, NULL); + gpio_request(GPIO_FN_SDHID2_1, NULL); + gpio_request(GPIO_FN_SDHID2_0, NULL); + + /* MMCIF */ + gpio_request(GPIO_FN_MMCD0_0, NULL); + gpio_request(GPIO_FN_MMCD0_1, NULL); + gpio_request(GPIO_FN_MMCD0_2, NULL); + gpio_request(GPIO_FN_MMCD0_3, NULL); + gpio_request(GPIO_FN_MMCD0_4, NULL); + gpio_request(GPIO_FN_MMCD0_5, NULL); + gpio_request(GPIO_FN_MMCD0_6, NULL); + gpio_request(GPIO_FN_MMCD0_7, NULL); + gpio_request(GPIO_FN_MMCCMD0, NULL); + gpio_request(GPIO_FN_MMCCLK0, NULL); + + /* enable GPS module (GT-720F) */ + gpio_request(GPIO_FN_SCIFA2_TXD1, NULL); + gpio_request(GPIO_FN_SCIFA2_RXD1, NULL); + + /* CEU */ + gpio_request(GPIO_FN_VIO_CLK, NULL); + gpio_request(GPIO_FN_VIO_VD, NULL); + gpio_request(GPIO_FN_VIO_HD, NULL); + gpio_request(GPIO_FN_VIO_FIELD, NULL); + gpio_request(GPIO_FN_VIO_CKO, NULL); + gpio_request(GPIO_FN_VIO_D7, NULL); + gpio_request(GPIO_FN_VIO_D6, NULL); + gpio_request(GPIO_FN_VIO_D5, NULL); + gpio_request(GPIO_FN_VIO_D4, NULL); + gpio_request(GPIO_FN_VIO_D3, NULL); + gpio_request(GPIO_FN_VIO_D2, NULL); + gpio_request(GPIO_FN_VIO_D1, NULL); + gpio_request(GPIO_FN_VIO_D0, NULL); + + /* HDMI */ + gpio_request(GPIO_FN_HDMI_HPD, NULL); + gpio_request(GPIO_FN_HDMI_CEC, NULL); + + /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */ + srcr4 = __raw_readl(SRCR4); + __raw_writel(srcr4 | (1 << 13), SRCR4); + udelay(50); + __raw_writel(srcr4 & ~(1 << 13), SRCR4); + + i2c_register_board_info(0, i2c0_devices, + ARRAY_SIZE(i2c0_devices)); + i2c_register_board_info(1, i2c1_devices, + ARRAY_SIZE(i2c1_devices)); + + sh7372_add_standard_devices(); + + platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); +} + +static void __init mackerel_timer_init(void) +{ + sh7372_clock_init(); + shmobile_timer.init(); + + /* External clock source */ + clk_set_rate(&sh7372_dv_clki_clk, 27000000); +} + +static struct sys_timer mackerel_timer = { + .init = mackerel_timer_init, +}; + +MACHINE_START(MACKEREL, "mackerel") + .map_io = mackerel_map_io, + .init_irq = sh7372_init_irq, + .handle_irq = shmobile_handle_irq_intc, + .init_machine = mackerel_init, + .timer = &mackerel_timer, +MACHINE_END |
