+++ /dev/null
-/*
- * 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/tmio.h>
-#include <linux/mmc/host.h>
-#include <linux/mmc/sh_mobile_sdhi.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/pinctrl/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.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 <linux/pm_clock.h>
-#include <linux/dma-mapping.h>
-
-#include <media/sh_mobile_ceu.h>
-#include <media/sh_mobile_csi2.h>
-#include <media/soc_camera.h>
-
-#include <sound/sh_fsi.h>
-#include <sound/simple_card.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/setup.h>
-
-#include "sh-gpio.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
- *
- * it needs amixer settings for playing
- *
- * amixer set "Headphone Enable" on
- */
-
-/*
- * 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
- */
-
-/* Dummy supplies, where voltage doesn't matter */
-static struct regulator_consumer_supply fixed1v8_power_consumers[] =
-{
- /* J22 default position: 1.8V */
- REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
- REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
- REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
- REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
-};
-
-static struct regulator_consumer_supply fixed3v3_power_consumers[] =
-{
- REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
- REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
-};
-
-static struct regulator_consumer_supply dummy_supplies[] = {
- REGULATOR_SUPPLY("vddvario", "smsc911x"),
- REGULATOR_SUPPLY("vdd33a", "smsc911x"),
-};
-
-/* 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 = 0x20000000, /* CS0 shadow instead of regular CS0 */
- .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
- .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 41).
- */
-static int slot_cn7_get_cd(struct platform_device *pdev)
-{
- return !gpio_get_value(41);
-}
-/* MERAM */
-static struct sh_mobile_meram_info meram_info = {
- .addr_mode = SH_MOBILE_MERAM_MODE1,
-};
-
-static struct resource meram_resources[] = {
- [0] = {
- .name = "regs",
- .start = 0xe8000000,
- .end = 0xe807ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "meram",
- .start = 0xe8080000,
- .end = 0xe81fffff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device meram_device = {
- .name = "sh_mobile_meram",
- .id = 0,
- .num_resources = ARRAY_SIZE(meram_resources),
- .resource = meram_resources,
- .dev = {
- .platform_data = &meram_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,
- .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
- .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
-};
-
-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,
- .tmio_caps = MMC_CAP_SDIO_IRQ,
-};
-
-static struct resource sdhi0_resources[] = {
- [0] = {
- .name = "SDHI0",
- .start = 0xe6850000,
- .end = 0xe68500ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
- .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 | MMC_CAP_SDIO_IRQ,
- .get_cd = slot_cn7_get_cd,
-};
-
-static struct resource sdhi1_resources[] = {
- [0] = {
- .name = "SDHI1",
- .start = 0xe6860000,
- .end = 0xe68600ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
- .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(IOMEM(0xE68B0008)) | 0x600, IOMEM(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,
-};
-
-/*
- * 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 int sh_mipi_set_dot_clock(struct platform_device *pdev,
- void __iomem *base,
- int enable)
-{
- struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
-
- if (IS_ERR(pck))
- return PTR_ERR(pck);
-
- if (enable) {
- /*
- * DSIPCLK = 24MHz
- * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
- * HsByteCLK = D-PHY/8 = 39MHz
- *
- * X * Y * FPS =
- * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
- */
- clk_set_rate(pck, clk_round_rate(pck, 24000000));
- clk_enable(pck);
- } else {
- clk_disable(pck);
- }
-
- clk_put(pck);
-
- return 0;
-}
-
-static struct resource mipidsi0_resources[] = {
- [0] = {
- .start = 0xffc60000,
- .end = 0xffc63073,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 0xffc68000,
- .end = 0xffc680ef,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct sh_mipi_dsi_info mipidsi0_info = {
- .data_format = MIPI_RGB888,
- .channel = LCDC_CHAN_MAINLCD,
- .lane = 2,
- .vsynw_offset = 17,
- .phyctrl = 0x6 << 8,
- .flags = SH_MIPI_DSI_SYNC_PULSES_MODE |
- SH_MIPI_DSI_HSbyteCLK,
- .set_dot_clock = sh_mipi_set_dot_clock,
-};
-
-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,
- },
-};
-
-static struct platform_device *qhd_devices[] __initdata = {
- &mipidsi0_device,
- &keysc_device,
-};
-#endif /* CONFIG_AP4EVB_QHD */
-
-/* LCDC0 */
-static const 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 const struct sh_mobile_meram_cfg lcd_meram_cfg = {
- .icb[0] = {
- .meram_size = 0x40,
- },
- .icb[1] = {
- .meram_size = 0x40,
- },
-};
-
-static struct sh_mobile_lcdc_info lcdc_info = {
- .meram_dev = &meram_info,
- .ch[0] = {
- .chan = LCDC_CHAN_MAINLCD,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .lcd_modes = ap4evb_lcdc_modes,
- .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
- .meram_cfg = &lcd_meram_cfg,
-#ifdef CONFIG_AP4EVB_QHD
- .tx_dev = &mipidsi0_device,
-#endif
- }
-};
-
-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,
- },
-};
-
-/* FSI */
-#define IRQ_FSI evt2irq(0x1840)
-static struct sh_fsi_platform_info fsi_info = {
- .port_b = {
- .flags = SH_FSI_CLK_CPG |
- SH_FSI_FMT_SPDIF,
- },
-};
-
-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 asoc_simple_card_info fsi2_ak4643_info = {
- .name = "AK4643",
- .card = "FSI2A-AK4643",
- .codec = "ak4642-codec.0-0013",
- .platform = "sh_fsi2",
- .daifmt = SND_SOC_DAIFMT_LEFT_J,
- .cpu_dai = {
- .name = "fsia-dai",
- .fmt = SND_SOC_DAIFMT_CBS_CFS,
- },
- .codec_dai = {
- .name = "ak4642-hifi",
- .fmt = SND_SOC_DAIFMT_CBM_CFM,
- .sysclk = 11289600,
- },
-};
-
-static struct platform_device fsi_ak4643_device = {
- .name = "asoc-simple-card",
- .dev = {
- .platform_data = &fsi2_ak4643_info,
- },
-};
-
-/* LCDC1 */
-static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
- unsigned long *parent_freq);
-
-static struct sh_mobile_hdmi_info hdmi_info = {
- .flags = HDMI_SND_SRC_SPDIF,
- .clk_optimize_parent = ap4evb_clk_optimize,
-};
-
-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 long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
- unsigned long *parent_freq)
-{
- struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
- long error;
-
- if (IS_ERR(hdmi_ick)) {
- int ret = PTR_ERR(hdmi_ick);
- pr_err("Cannot get HDMI ICK: %d\n", ret);
- return ret;
- }
-
- error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
-
- clk_put(hdmi_ick);
-
- return error;
-}
-
-static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
- .icb[0] = {
- .meram_size = 0x100,
- },
- .icb[1] = {
- .meram_size = 0x100,
- },
-};
-
-static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
- .clock_source = LCDC_CLK_EXTERNAL,
- .meram_dev = &meram_info,
- .ch[0] = {
- .chan = LCDC_CHAN_MAINLCD,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .interface_type = RGB24,
- .clock_divider = 1,
- .flags = LCDC_FLAGS_DWPOL,
- .meram_cfg = &hdmi_meram_cfg,
- .tx_dev = &hdmi_device,
- }
-};
-
-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 asoc_simple_card_info fsi2_hdmi_info = {
- .name = "HDMI",
- .card = "FSI2B-HDMI",
- .codec = "sh-mobile-hdmi",
- .platform = "sh_fsi2",
- .cpu_dai = {
- .name = "fsib-dai",
- .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
- },
- .codec_dai = {
- .name = "sh_mobile_hdmi-hifi",
- },
-};
-
-static struct platform_device fsi_hdmi_device = {
- .name = "asoc-simple-card",
- .id = 1,
- .dev = {
- .platform_data = &fsi2_hdmi_info,
- },
-};
-
-static struct gpio_led ap4evb_leds[] = {
- {
- .name = "led4",
- .gpio = 185,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
- {
- .name = "led2",
- .gpio = 186,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
- {
- .name = "led3",
- .gpio = 187,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
- {
- .name = "led1",
- .gpio = 188,
- .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),
-};
-
-static 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 = 0, /* default: 2 lanes */
- .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 sh_mobile_ceu_companion csi2 = {
- .id = 0,
- .num_resources = ARRAY_SIZE(csi2_resources),
- .resource = csi2_resources,
- .platform_data = &csi2_info,
-};
-
-static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
- .flags = SH_CEU_FLAG_USE_8BIT_BUS,
- .max_width = 8188,
- .max_height = 8188,
- .csi2 = &csi2,
-};
-
-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,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-static struct platform_device *ap4evb_devices[] __initdata = {
- &leds_device,
- &nor_flash_device,
- &smc911x_device,
- &sdhi0_device,
- &sdhi1_device,
- &usb1_host_device,
- &fsi_device,
- &fsi_ak4643_device,
- &fsi_hdmi_device,
- &sh_mmcif_device,
- &hdmi_device,
- &lcdc_device,
- &lcdc1_device,
- &ceu_device,
- &ap4evb_camera,
- &meram_device,
-};
-
-static void __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);
-
-out:
- if (!IS_ERR(hdmi_ick))
- clk_put(hdmi_ick);
-}
-
-/* TouchScreen */
-#ifdef CONFIG_AP4EVB_QHD
-# define GPIO_TSC_PORT 123
-#else /* WVGA */
-# define GPIO_TSC_PORT 40
-#endif
-
-#define IRQ28 evt2irq(0x3380) /* IRQ28A */
-#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
-static int ts_get_pendown_state(void)
-{
- return !gpio_get_value(GPIO_TSC_PORT);
-}
-
-static int ts_init(void)
-{
- gpio_request_one(GPIO_TSC_PORT, GPIOF_IN, 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 const struct pinctrl_map ap4evb_pinctrl_map[] = {
- /* CEU */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
- "ceu_clk_0", "ceu"),
- /* FSIA (AK4643) */
- PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
- "fsia_sclk_in", "fsia"),
- PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
- "fsia_data_in", "fsia"),
- PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
- "fsia_data_out", "fsia"),
- /* FSIB (HDMI) */
- PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
- "fsib_mclk_in", "fsib"),
- /* HDMI */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
- "hdmi", "hdmi"),
- /* KEYSC */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc", "pfc-sh7372",
- "keysc_in04_0", "keysc"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc", "pfc-sh7372",
- "keysc_out5", "keysc"),
-#ifndef CONFIG_AP4EVB_QHD
- /* LCDC */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
- "lcd_data18", "lcd"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
- "lcd_sync", "lcd"),
-#endif
- /* MMCIF */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
- "mmc0_data8_0", "mmc0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
- "mmc0_ctrl_0", "mmc0"),
- /* SCIFA0 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
- "scifa0_data", "scifa0"),
- /* SDHI0 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
- "sdhi0_data4", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
- "sdhi0_ctrl", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
- "sdhi0_cd", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
- "sdhi0_wp", "sdhi0"),
- /* SDHI1 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
- "sdhi1_data4", "sdhi1"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
- "sdhi1_ctrl", "sdhi1"),
- /* SMSC911X */
- PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
- "bsc_cs5a", "bsc"),
- PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
- "intc_irq6_0", "intc"),
- /* TSC2007 */
-#ifdef CONFIG_AP4EVB_QHD
- PIN_MAP_MUX_GROUP_DEFAULT("1-0048", "pfc-sh7372",
- "intc_irq28_0", "intc"),
-#else /* WVGA */
- PIN_MAP_MUX_GROUP_DEFAULT("1-0048", "pfc-sh7372",
- "intc_irq7_0", "intc"),
-#endif
- /* USBHS1 */
- PIN_MAP_MUX_GROUP_DEFAULT("r8a66597_hcd.1", "pfc-sh7372",
- "usb1_vbus", "usb1"),
- PIN_MAP_MUX_GROUP_DEFAULT("r8a66597_hcd.1", "pfc-sh7372",
- "usb1_otg_id_0", "usb1"),
- PIN_MAP_MUX_GROUP_DEFAULT("r8a66597_hcd.1", "pfc-sh7372",
- "usb1_otg_ctrl_0", "usb1"),
-};
-
-#define GPIO_PORT9CR IOMEM(0xE6051009)
-#define GPIO_PORT10CR IOMEM(0xE605100A)
-#define USCCR1 IOMEM(0xE6058144)
-static void __init ap4evb_init(void)
-{
- struct pm_domain_device domain_devices[] = {
- { "A4LC", &lcdc1_device, },
- { "A4LC", &lcdc_device, },
- { "A4MP", &fsi_device, },
- { "A3SP", &sh_mmcif_device, },
- { "A3SP", &sdhi0_device, },
- { "A3SP", &sdhi1_device, },
- { "A4R", &ceu_device, },
- };
- u32 srcr4;
- struct clk *clk;
-
- regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
- ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
- regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
- ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
- regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
-
- /* External clock source */
- clk_set_rate(&sh7372_dv_clki_clk, 27000000);
-
- pinctrl_register_mappings(ap4evb_pinctrl_map,
- ARRAY_SIZE(ap4evb_pinctrl_map));
- sh7372_pinmux_init();
-
- /* enable Debug switch (S6) */
- gpio_request_one(32, GPIOF_IN | GPIOF_EXPORT, NULL);
- gpio_request_one(33, GPIOF_IN | GPIOF_EXPORT, NULL);
- gpio_request_one(34, GPIOF_IN | GPIOF_EXPORT, NULL);
- gpio_request_one(35, GPIOF_IN | GPIOF_EXPORT, NULL);
-
- /* setup USB phy */
- __raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
-
- /* FSI2 port A (ak4643) */
- gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
-
- gpio_request(9, NULL);
- gpio_request(10, NULL);
- gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
- gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
-
- /* card detect pin for MMC slot (CN7) */
- gpio_request_one(41, GPIOF_IN, NULL);
-
- /* FSI2 port B (HDMI) */
- __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 TouchScreen */
- irq_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].panel_cfg.width = 44;
- lcdc_info.ch[0].panel_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_one(189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */
- gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
-
- lcdc_info.clock_source = LCDC_CLK_BUS;
- lcdc_info.ch[0].interface_type = RGB18;
- lcdc_info.ch[0].clock_divider = 3;
- lcdc_info.ch[0].flags = 0;
- lcdc_info.ch[0].panel_cfg.width = 152;
- lcdc_info.ch[0].panel_cfg.height = 91;
-
- /* enable TouchScreen */
- irq_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 */
- 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();
-
- /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
-#define SRCR4 IOMEM(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));
-
- rmobile_add_devices_to_domains(domain_devices,
- ARRAY_SIZE(domain_devices));
-
- hdmi_init_pm_clock();
- sh7372_pm_init();
- pm_clk_add(&fsi_device.dev, "spu2");
- pm_clk_add(&lcdc1_device.dev, "hdmi");
-}
-
-MACHINE_START(AP4EVB, "ap4evb")
- .map_io = sh7372_map_io,
- .init_early = sh7372_add_early_devices,
- .init_irq = sh7372_init_irq,
- .handle_irq = shmobile_handle_irq_intc,
- .init_machine = ap4evb_init,
- .init_late = sh7372_pm_init_late,
- .init_time = sh7372_earlytimer_init,
-MACHINE_END
projects / linux-beck.git / commitdiff