diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 1279 |
1 files changed, 0 insertions, 1279 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c deleted file mode 100644 index 32d9e2816e5..00000000000 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ /dev/null @@ -1,1279 +0,0 @@ -/* - * AP4EVB board support - * - * 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/clk.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/mfd/sh_mobile_sdhi.h> -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/i2c.h> -#include <linux/i2c/tsc2007.h> -#include <linux/io.h> -#include <linux/smsc911x.h> -#include <linux/sh_intc.h> -#include <linux/sh_clk.h> -#include <linux/gpio.h> -#include <linux/input.h> -#include <linux/leds.h> -#include <linux/input/sh_keysc.h> -#include <linux/usb/r8a66597.h> - -#include <media/sh_mobile_ceu.h> -#include <media/sh_mobile_csi2.h> -#include <media/soc_camera.h> - -#include <sound/sh_fsi.h> - -#include <video/sh_mobile_hdmi.h> -#include <video/sh_mobile_lcdc.h> -#include <video/sh_mipi_dsi.h> - -#include <mach/common.h> -#include <mach/irqs.h> -#include <mach/sh7372.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.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 - */ - -/* - * 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 - */ - -/* - * 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 - */ - -/* - * SMSC 9220 - * - * SW1 SMSC 9220 - * ----------------------- - * ON access disable - * OFF access enable - */ - -/* - * LCD / IRQ / KEYSC / IrDA - * - * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen) - * LCD = 2nd LCDC (WVGA) - * - * | SW43 | - * SW3 | ON | OFF | - * -------------+-----------------------+---------------+ - * ON | KEY / IrDA | LCD | - * OFF | KEY / IrDA / IRQ | IRQ | - * - * - * QHD / WVGA display - * - * You can choice display type on menuconfig. - * Then, check above dip-switch. - */ - -/* - * USB - * - * J7 : 1-2 MAX3355E VBUS - * 2-3 DC 5.0V - * - * S39: bit2: off - */ - -/* - * FSI/FSMI - * - * SW41 : ON : SH-Mobile AP4 Audio Mode - * : OFF : Bluetooth Audio Mode - */ - -/* - * MMC0/SDHI1 (CN7) - * - * J22 : select card voltage - * 1-2 pin : 1.8v - * 2-3 pin : 3.3v - * - * SW1 | SW33 - * | bit1 | bit2 | bit3 | bit4 - * ------------+------+------+------+------- - * MMC0 OFF | OFF | ON | ON | X - * SDHI1 OFF | ON | X | OFF | ON - * - * voltage lebel - * CN7 : 1.8v - * CN12: 3.3v - */ - -/* MTD */ -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_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 9220 */ -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, - }, -}; - -/* - * 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; -} - -/* 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, -}; - -/* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, -}; - -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, - }, -}; - -/* 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_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, - }, -}; - -/* USB1 */ -static void usb1_host_port_power(int port, int power) -{ - if (!power) /* only power-on 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, -}; - -const static struct fb_videomode ap4evb_lcdc_modes[] = { - { -#ifdef CONFIG_AP4EVB_QHD - .name = "R63302(QHD)", - .xres = 544, - .yres = 961, - .left_margin = 72, - .right_margin = 600, - .hsync_len = 16, - .upper_margin = 8, - .lower_margin = 8, - .vsync_len = 2, - .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, -#else - .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, -#endif - }, -}; - -static struct sh_mobile_lcdc_info lcdc_info = { - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .bpp = 16, - .lcd_cfg = ap4evb_lcdc_modes, - .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes), - } -}; - -static struct resource lcdc_resources[] = { - [0] = { - .name = "LCDC", - .start = 0xfe940000, /* P4-only space */ - .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, - }, -}; - -/* - * QHD display - */ -#ifdef CONFIG_AP4EVB_QHD - -/* KEYSC (Needs SW43 set to ON) */ -static struct sh_keysc_info keysc_info = { - .mode = SH_KEYSC_MODE_1, - .scan_timing = 3, - .delay = 2500, - .keycodes = { - KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, - KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, - KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, - KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, - KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, - }, -}; - -static struct resource keysc_resources[] = { - [0] = { - .name = "KEYSC", - .start = 0xe61b0000, - .end = 0xe61b0063, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0be0), /* KEYSC_KEY */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device keysc_device = { - .name = "sh_keysc", - .id = 0, /* "keysc0" clock */ - .num_resources = ARRAY_SIZE(keysc_resources), - .resource = keysc_resources, - .dev = { - .platform_data = &keysc_info, - }, -}; - -/* MIPI-DSI */ -static struct resource mipidsi0_resources[] = { - [0] = { - .start = 0xffc60000, - .end = 0xffc68fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct sh_mipi_dsi_info mipidsi0_info = { - .data_format = MIPI_RGB888, - .lcd_chan = &lcdc_info.ch[0], -}; - -static struct platform_device mipidsi0_device = { - .name = "sh-mipi-dsi", - .num_resources = ARRAY_SIZE(mipidsi0_resources), - .resource = mipidsi0_resources, - .id = 0, - .dev = { - .platform_data = &mipidsi0_info, - }, -}; - -/* This function will disappear when we switch to (runtime) PM */ -static int __init ap4evb_init_display_clk(void) -{ - struct clk *lcdc_clk; - struct clk *dsitx_clk; - int ret; - - lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0"); - if (IS_ERR(lcdc_clk)) - return PTR_ERR(lcdc_clk); - - dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0"); - if (IS_ERR(dsitx_clk)) { - ret = PTR_ERR(dsitx_clk); - goto eclkdsitxget; - } - - ret = clk_enable(lcdc_clk); - if (ret < 0) - goto eclklcdcon; - - ret = clk_enable(dsitx_clk); - if (ret < 0) - goto eclkdsitxon; - - return 0; - -eclkdsitxon: - clk_disable(lcdc_clk); -eclklcdcon: - clk_put(dsitx_clk); -eclkdsitxget: - clk_put(lcdc_clk); - - return ret; -} -device_initcall(ap4evb_init_display_clk); - -static struct platform_device *qhd_devices[] __initdata = { - &mipidsi0_device, - &keysc_device, -}; -#endif /* CONFIG_AP4EVB_QHD */ - -/* FSI */ -#define IRQ_FSI evt2irq(0x1840) - -static int fsi_set_rate(int is_porta, int rate) -{ - struct clk *fsib_clk; - struct clk *fdiv_clk = &sh7372_fsidivb_clk; - int ret; - - /* set_rate is not needed if port A */ - if (is_porta) - return 0; - - fsib_clk = clk_get(NULL, "fsib_clk"); - if (IS_ERR(fsib_clk)) - return -EINVAL; - - switch (rate) { - case 48000: - clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000)); - clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000)); - ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; - break; - default: - pr_err("unsupported rate in FSI2 port B\n"); - ret = -EINVAL; - break; - } - - 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 sh_mobile_lcdc_info sh_mobile_lcdc1_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 lcdc1_resources[] = { - [0] = { - .name = "LCDC1", - .start = 0xfe944000, - .end = 0xfe947fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x1780), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device lcdc1_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(lcdc1_resources), - .resource = lcdc1_resources, - .id = 1, - .dev = { - .platform_data = &sh_mobile_lcdc1_info, - .coherent_dma_mask = ~0, - }, -}; - -static struct sh_mobile_hdmi_info hdmi_info = { - .lcd_chan = &sh_mobile_lcdc1_info.ch[0], - .lcd_dev = &lcdc1_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 struct gpio_led ap4evb_leds[] = { - { - .name = "led4", - .gpio = GPIO_PORT185, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, - { - .name = "led2", - .gpio = GPIO_PORT186, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, - { - .name = "led3", - .gpio = GPIO_PORT187, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, - { - .name = "led1", - .gpio = GPIO_PORT188, - .default_state = LEDS_GPIO_DEFSTATE_ON, - } -}; - -static struct gpio_led_platform_data ap4evb_leds_pdata = { - .num_leds = ARRAY_SIZE(ap4evb_leds), - .leds = ap4evb_leds, -}; - -static struct platform_device leds_device = { - .name = "leds-gpio", - .id = 0, - .dev = { - .platform_data = &ap4evb_leds_pdata, - }, -}; - -static struct i2c_board_info imx074_info = { - I2C_BOARD_INFO("imx074", 0x1a), -}; - -struct soc_camera_link imx074_link = { - .bus_id = 0, - .board_info = &imx074_info, - .i2c_adapter_id = 0, - .module_name = "imx074", -}; - -static struct platform_device ap4evb_camera = { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &imx074_link, - }, -}; - -static struct sh_csi2_client_config csi2_clients[] = { - { - .phy = SH_CSI2_PHY_MAIN, - .lanes = 3, - .channel = 0, - .pdev = &ap4evb_camera, - }, -}; - -static struct sh_csi2_pdata csi2_info = { - .type = SH_CSI2C, - .clients = csi2_clients, - .num_clients = ARRAY_SIZE(csi2_clients), - .flags = SH_CSI2_ECC | SH_CSI2_CRC, -}; - -static struct resource csi2_resources[] = { - [0] = { - .name = "CSI2", - .start = 0xffc90000, - .end = 0xffc90fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x17a0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device csi2_device = { - .name = "sh-mobile-csi2", - .id = 0, - .num_resources = ARRAY_SIZE(csi2_resources), - .resource = csi2_resources, - .dev = { - .platform_data = &csi2_info, - }, -}; - -static struct sh_mobile_ceu_info sh_mobile_ceu_info = { - .flags = SH_CEU_FLAG_USE_8BIT_BUS, - .csi2_dev = &csi2_device.dev, -}; - -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 *ap4evb_devices[] __initdata = { - &leds_device, - &nor_flash_device, - &smc911x_device, - &sdhi0_device, - &sdhi1_device, - &usb1_host_device, - &fsi_device, - &sh_mmcif_device, - &lcdc1_device, - &lcdc_device, - &hdmi_device, - &csi2_device, - &ceu_device, - &ap4evb_camera, -}; - -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; - } - - 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); - -#define FSIACK_DUMMY_RATE 48000 -static int __init fsi_init_pm_clock(void) -{ - struct clk *fsia_ick; - int ret; - - /* - * FSIACK is connected to AK4642, - * and the rate is depend on playing sound rate. - * So, set dummy rate (= 48k) here - */ - ret = clk_set_rate(&sh7372_fsiack_clk, FSIACK_DUMMY_RATE); - if (ret < 0) { - pr_err("Cannot set FSIACK dummy rate: %d\n", ret); - return ret; - } - - fsia_ick = clk_get(&fsi_device.dev, "icka"); - if (IS_ERR(fsia_ick)) { - ret = PTR_ERR(fsia_ick); - pr_err("Cannot get FSI ICK: %d\n", ret); - return ret; - } - - ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk); - if (ret < 0) { - pr_err("Cannot set FSI-A parent: %d\n", ret); - goto out; - } - - ret = clk_set_rate(fsia_ick, FSIACK_DUMMY_RATE); - if (ret < 0) - pr_err("Cannot set FSI-A rate: %d\n", ret); - -out: - clk_put(fsia_ick); - - return ret; -} -device_initcall(fsi_init_pm_clock); - -/* - * 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); -} - -/* TouchScreen */ -#ifdef CONFIG_AP4EVB_QHD -# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 -# define GPIO_TSC_PORT GPIO_PORT123 -#else /* WVGA */ -# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40 -# define GPIO_TSC_PORT GPIO_PORT40 -#endif - -#define IRQ28 evt2irq(0x3380) /* IRQ28A */ -#define IRQ7 evt2irq(0x02e0) /* IRQ7A */ -static int ts_get_pendown_state(void) -{ - int val; - - gpio_free(GPIO_TSC_IRQ); - - gpio_request(GPIO_TSC_PORT, NULL); - - gpio_direction_input(GPIO_TSC_PORT); - - val = gpio_get_value(GPIO_TSC_PORT); - - gpio_request(GPIO_TSC_IRQ, NULL); - - return !val; -} - -static int ts_init(void) -{ - gpio_request(GPIO_TSC_IRQ, NULL); - - return 0; -} - -static struct tsc2007_platform_data tsc2007_info = { - .model = 2007, - .x_plate_ohms = 180, - .get_pendown_state = ts_get_pendown_state, - .init_platform_hw = ts_init, -}; - -static struct i2c_board_info tsc_device = { - I2C_BOARD_INFO("tsc2007", 0x48), - .type = "tsc2007", - .platform_data = &tsc2007_info, - /*.irq is selected on ap4evb_init */ -}; - -/* I2C */ -static struct i2c_board_info i2c0_devices[] = { - { - I2C_BOARD_INFO("ak4643", 0x13), - }, -}; - -static struct i2c_board_info i2c1_devices[] = { - { - I2C_BOARD_INFO("r2025sd", 0x32), - }, -}; - -static struct map_desc ap4evb_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 ap4evb_map_io(void) -{ - iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_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 USCCR1 0xE6058144 -static void __init ap4evb_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); - - /* enable Debug switch (S6) */ - gpio_request(GPIO_PORT32, NULL); - gpio_request(GPIO_PORT33, NULL); - gpio_request(GPIO_PORT34, NULL); - gpio_request(GPIO_PORT35, NULL); - gpio_direction_input(GPIO_PORT32); - gpio_direction_input(GPIO_PORT33); - gpio_direction_input(GPIO_PORT34); - gpio_direction_input(GPIO_PORT35); - gpio_export(GPIO_PORT32, 0); - gpio_export(GPIO_PORT33, 0); - gpio_export(GPIO_PORT34, 0); - gpio_export(GPIO_PORT35, 0); - - /* 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); - - /* 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); - - /* 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); - - /* 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); /* USBCR2 */ - - /* 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 */ - - /* card detect pin for MMC slot (CN7) */ - gpio_request(GPIO_PORT41, NULL); - gpio_direction_input(GPIO_PORT41); - - /* 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); - } - - /* - * set irq priority, to avoid sound chopping - * when NFS rootfs is used - * FSI(3) > SMSC911X(2) - */ - intc_set_priority(IRQ_FSI, 3); - - i2c_register_board_info(0, i2c0_devices, - ARRAY_SIZE(i2c0_devices)); - - i2c_register_board_info(1, i2c1_devices, - ARRAY_SIZE(i2c1_devices)); - -#ifdef CONFIG_AP4EVB_QHD - - /* - * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and - * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON. - */ - - /* enable 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, NULL); - gpio_request(GPIO_FN_KEYIN0_136, NULL); - gpio_request(GPIO_FN_KEYIN1_135, NULL); - gpio_request(GPIO_FN_KEYIN2_134, NULL); - gpio_request(GPIO_FN_KEYIN3_133, NULL); - gpio_request(GPIO_FN_KEYIN4, NULL); - - /* enable TouchScreen */ - set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); - - tsc_device.irq = IRQ28; - i2c_register_board_info(1, &tsc_device, 1); - - /* LCDC0 */ - lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; - lcdc_info.ch[0].interface_type = RGB24; - lcdc_info.ch[0].clock_divider = 1; - lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL; - lcdc_info.ch[0].lcd_size_cfg.width = 44; - lcdc_info.ch[0].lcd_size_cfg.height = 79; - - platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices)); - -#else - /* - * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and - * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF. - */ - - 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_PORT189, NULL); /* backlight */ - gpio_direction_output(GPIO_PORT189, 1); - - gpio_request(GPIO_PORT151, NULL); /* LCDDON */ - gpio_direction_output(GPIO_PORT151, 1); - - lcdc_info.clock_source = LCDC_CLK_BUS; - lcdc_info.ch[0].interface_type = RGB18; - lcdc_info.ch[0].clock_divider = 2; - lcdc_info.ch[0].flags = 0; - lcdc_info.ch[0].lcd_size_cfg.width = 152; - lcdc_info.ch[0].lcd_size_cfg.height = 91; - - /* enable TouchScreen */ - set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); - - tsc_device.irq = IRQ7; - i2c_register_board_info(0, &tsc_device, 1); -#endif /* CONFIG_AP4EVB_QHD */ - - /* CEU */ - - /* - * TODO: reserve memory for V4L2 DMA buffers, when a suitable API - * becomes available - */ - - /* MIPI-CSI stuff */ - gpio_request(GPIO_FN_VIO_CKO, NULL); - - clk = clk_get(NULL, "vck1_clk"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, clk_round_rate(clk, 13000000)); - clk_enable(clk); - clk_put(clk); - } - - sh7372_add_standard_devices(); - - /* 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 */ -#define SRCR4 0xe61580bc - srcr4 = __raw_readl(SRCR4); - __raw_writel(srcr4 | (1 << 13), SRCR4); - udelay(50); - __raw_writel(srcr4 & ~(1 << 13), SRCR4); - - platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); -} - -static void __init ap4evb_timer_init(void) -{ - sh7372_clock_init(); - shmobile_timer.init(); - - /* External clock source */ - clk_set_rate(&sh7372_dv_clki_clk, 27000000); -} - -static struct sys_timer ap4evb_timer = { - .init = ap4evb_timer_init, -}; - -MACHINE_START(AP4EVB, "ap4evb") - .map_io = ap4evb_map_io, - .init_irq = sh7372_init_irq, - .init_machine = ap4evb_init, - .timer = &ap4evb_timer, -MACHINE_END |