mirror of https://gitee.com/openkylin/linux.git
1222 lines
28 KiB
C
1222 lines
28 KiB
C
/*
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* mackerel board support
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*
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* Copyright (C) 2010 Renesas Solutions Corp.
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* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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*
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* based on ap4evb
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* Copyright (C) 2010 Magnus Damm
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* Copyright (C) 2008 Yoshihiro Shimoda
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/delay.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/input.h>
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#include <linux/io.h>
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#include <linux/i2c.h>
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#include <linux/leds.h>
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#include <linux/mfd/sh_mobile_sdhi.h>
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#include <linux/mfd/tmio.h>
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#include <linux/mmc/host.h>
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#include <linux/mmc/sh_mmcif.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/smsc911x.h>
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#include <linux/sh_intc.h>
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#include <linux/tca6416_keypad.h>
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#include <linux/usb/r8a66597.h>
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#include <video/sh_mobile_hdmi.h>
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#include <video/sh_mobile_lcdc.h>
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#include <media/sh_mobile_ceu.h>
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#include <media/soc_camera.h>
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#include <media/soc_camera_platform.h>
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#include <sound/sh_fsi.h>
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#include <mach/common.h>
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#include <mach/sh7372.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include <asm/mach/map.h>
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#include <asm/mach-types.h>
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/*
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* Address Interface BusWidth note
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* ------------------------------------------------------------------
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* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
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* 0x0800_0000 user area -
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* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
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* 0x1400_0000 Ether (LAN9220) 16bit
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* 0x1600_0000 user area - cannot use with NAND
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* 0x1800_0000 user area -
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* 0x1A00_0000 -
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* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
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*/
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/*
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* CPU mode
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*
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* SW4 | Boot Area| Master | Remarks
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* 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
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* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
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* ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
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* ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
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* ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
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* X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
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* OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
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* X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
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* OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
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* ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
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*/
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/*
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* NOR Flash ROM
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*
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* SW1 | SW2 | SW7 | NOR Flash ROM
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* bit1 | bit1 bit2 | bit1 | Memory allocation
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* ------+------------+------+------------------
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* OFF | ON OFF | ON | Area 0
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* OFF | ON OFF | OFF | Area 4
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*/
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/*
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* SMSC 9220
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*
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* SW1 SMSC 9220
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* -----------------------
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* ON access disable
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* OFF access enable
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*/
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/*
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* NAND Flash ROM
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*
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* SW1 | SW2 | SW7 | NAND Flash ROM
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* bit1 | bit1 bit2 | bit2 | Memory allocation
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* ------+------------+------+------------------
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* OFF | ON OFF | ON | FCE 0
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* OFF | ON OFF | OFF | FCE 1
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*/
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/*
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* External interrupt pin settings
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*
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* IRQX | pin setting | device | level
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* ------+--------------------+--------------------+-------
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* IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
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* IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
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* IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
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* IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
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* IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
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* IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
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* IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
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*/
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/*
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* USB
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*
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* USB0 : CN22 : Function
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* USB1 : CN31 : Function/Host *1
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*
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* J30 (for CN31) *1
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* ----------+---------------+-------------
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* 1-2 short | VBUS 5V | Host
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* open | external VBUS | Function
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*
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* *1
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* CN31 is used as Host in Linux.
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*/
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/*
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* SDHI0 (CN12)
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*
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* SW56 : OFF
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*
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*/
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/* MMC /SDHI1 (CN7)
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*
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* I/O voltage : 1.8v
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*
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* Power voltage : 1.8v or 3.3v
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* J22 : select power voltage *1
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* 1-2 pin : 1.8v
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* 2-3 pin : 3.3v
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*
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* *1
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* Please change J22 depends the card to be used.
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* MMC's OCR field set to support either voltage for the card inserted.
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*
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* SW1 | SW33
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* | bit1 | bit2 | bit3 | bit4
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* -------------+------+------+------+-------
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* MMC0 OFF | OFF | ON | ON | X
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* MMC1 ON | OFF | ON | X | ON
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* SDHI1 OFF | ON | X | OFF | ON
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*
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*/
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/*
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* SDHI2 (CN23)
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*
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* microSD card sloct
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*
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*/
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/*
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* FIXME !!
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*
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* gpio_no_direction
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* are quick_hack.
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*
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* current gpio frame work doesn't have
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* the method to control only pull up/down/free.
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* this function should be replaced by correct gpio function
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*/
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static void __init gpio_no_direction(u32 addr)
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{
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__raw_writeb(0x00, addr);
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}
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/* MTD */
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static struct mtd_partition nor_flash_partitions[] = {
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{
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.name = "loader",
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.offset = 0x00000000,
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.size = 512 * 1024,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "bootenv",
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.offset = MTDPART_OFS_APPEND,
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.size = 512 * 1024,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "kernel_ro",
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.offset = MTDPART_OFS_APPEND,
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.size = 8 * 1024 * 1024,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = 8 * 1024 * 1024,
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},
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{
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.name = "data",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct physmap_flash_data nor_flash_data = {
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.width = 2,
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.parts = nor_flash_partitions,
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.nr_parts = ARRAY_SIZE(nor_flash_partitions),
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};
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static struct resource nor_flash_resources[] = {
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[0] = {
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.start = 0x00000000,
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.end = 0x08000000 - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device nor_flash_device = {
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.name = "physmap-flash",
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.dev = {
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.platform_data = &nor_flash_data,
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},
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.num_resources = ARRAY_SIZE(nor_flash_resources),
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.resource = nor_flash_resources,
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};
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/* SMSC */
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static struct resource smc911x_resources[] = {
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{
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.start = 0x14000000,
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.end = 0x16000000 - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = evt2irq(0x02c0) /* IRQ6A */,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
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},
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};
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static struct smsc911x_platform_config smsc911x_info = {
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.flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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};
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static struct platform_device smc911x_device = {
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.name = "smsc911x",
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.id = -1,
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.num_resources = ARRAY_SIZE(smc911x_resources),
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.resource = smc911x_resources,
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.dev = {
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.platform_data = &smsc911x_info,
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},
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};
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/* LCDC */
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static struct fb_videomode mackerel_lcdc_modes[] = {
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{
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.name = "WVGA Panel",
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.xres = 800,
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.yres = 480,
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.left_margin = 220,
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.right_margin = 110,
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.hsync_len = 70,
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.upper_margin = 20,
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.lower_margin = 5,
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.vsync_len = 5,
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.sync = 0,
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},
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};
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static struct sh_mobile_lcdc_info lcdc_info = {
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.clock_source = LCDC_CLK_BUS,
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.ch[0] = {
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.chan = LCDC_CHAN_MAINLCD,
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.bpp = 16,
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.lcd_cfg = mackerel_lcdc_modes,
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.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
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.interface_type = RGB24,
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.clock_divider = 2,
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.flags = 0,
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.lcd_size_cfg.width = 152,
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.lcd_size_cfg.height = 91,
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}
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};
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static struct resource lcdc_resources[] = {
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[0] = {
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.name = "LCDC",
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.start = 0xfe940000,
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.end = 0xfe943fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x580),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device lcdc_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(lcdc_resources),
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.resource = lcdc_resources,
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.dev = {
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.platform_data = &lcdc_info,
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.coherent_dma_mask = ~0,
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},
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};
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/* HDMI */
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static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
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.clock_source = LCDC_CLK_EXTERNAL,
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.ch[0] = {
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.chan = LCDC_CHAN_MAINLCD,
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.bpp = 16,
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.interface_type = RGB24,
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.clock_divider = 1,
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.flags = LCDC_FLAGS_DWPOL,
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}
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};
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static struct resource hdmi_lcdc_resources[] = {
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[0] = {
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.name = "LCDC1",
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.start = 0xfe944000,
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.end = 0xfe947fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x1780),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device hdmi_lcdc_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
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.resource = hdmi_lcdc_resources,
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.id = 1,
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.dev = {
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.platform_data = &hdmi_lcdc_info,
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.coherent_dma_mask = ~0,
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},
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};
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static struct sh_mobile_hdmi_info hdmi_info = {
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.lcd_chan = &hdmi_lcdc_info.ch[0],
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.lcd_dev = &hdmi_lcdc_device.dev,
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.flags = HDMI_SND_SRC_SPDIF,
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};
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static struct resource hdmi_resources[] = {
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[0] = {
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.name = "HDMI",
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.start = 0xe6be0000,
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.end = 0xe6be00ff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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/* There's also an HDMI interrupt on INTCS @ 0x18e0 */
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.start = evt2irq(0x17e0),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device hdmi_device = {
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.name = "sh-mobile-hdmi",
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.num_resources = ARRAY_SIZE(hdmi_resources),
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.resource = hdmi_resources,
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.id = -1,
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.dev = {
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.platform_data = &hdmi_info,
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},
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};
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static int __init hdmi_init_pm_clock(void)
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{
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struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
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int ret;
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long rate;
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if (IS_ERR(hdmi_ick)) {
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ret = PTR_ERR(hdmi_ick);
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pr_err("Cannot get HDMI ICK: %d\n", ret);
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goto out;
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}
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ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
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if (ret < 0) {
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pr_err("Cannot set PLLC2 parent: %d, %d users\n",
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ret, sh7372_pllc2_clk.usecount);
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goto out;
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}
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pr_debug("PLLC2 initial frequency %lu\n",
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clk_get_rate(&sh7372_pllc2_clk));
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rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
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if (rate < 0) {
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pr_err("Cannot get suitable rate: %ld\n", rate);
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ret = rate;
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goto out;
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}
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ret = clk_set_rate(&sh7372_pllc2_clk, rate);
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if (ret < 0) {
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pr_err("Cannot set rate %ld: %d\n", rate, ret);
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goto out;
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}
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ret = clk_enable(&sh7372_pllc2_clk);
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if (ret < 0) {
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pr_err("Cannot enable pllc2 clock\n");
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goto out;
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}
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pr_debug("PLLC2 set frequency %lu\n", rate);
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ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
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if (ret < 0) {
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pr_err("Cannot set HDMI parent: %d\n", ret);
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goto out;
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}
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out:
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if (!IS_ERR(hdmi_ick))
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clk_put(hdmi_ick);
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return ret;
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}
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device_initcall(hdmi_init_pm_clock);
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|
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/* USB1 (Host) */
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static void usb1_host_port_power(int port, int power)
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{
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if (!power) /* only power-on is supported for now */
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return;
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|
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/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
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__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
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}
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|
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static struct r8a66597_platdata usb1_host_data = {
|
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.on_chip = 1,
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.port_power = usb1_host_port_power,
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};
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|
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static struct resource usb1_host_resources[] = {
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[0] = {
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.name = "USBHS",
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.start = 0xE68B0000,
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.end = 0xE68B00E6 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
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.flags = IORESOURCE_IRQ,
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},
|
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};
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|
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static struct platform_device usb1_host_device = {
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.name = "r8a66597_hcd",
|
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.id = 1,
|
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.dev = {
|
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.dma_mask = NULL, /* not use dma */
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.coherent_dma_mask = 0xffffffff,
|
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.platform_data = &usb1_host_data,
|
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},
|
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.num_resources = ARRAY_SIZE(usb1_host_resources),
|
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.resource = usb1_host_resources,
|
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};
|
|
|
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/* LED */
|
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static struct gpio_led mackerel_leds[] = {
|
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{
|
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.name = "led0",
|
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.gpio = GPIO_PORT0,
|
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.default_state = LEDS_GPIO_DEFSTATE_ON,
|
|
},
|
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{
|
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.name = "led1",
|
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.gpio = GPIO_PORT1,
|
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.default_state = LEDS_GPIO_DEFSTATE_ON,
|
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},
|
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{
|
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.name = "led2",
|
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.gpio = GPIO_PORT2,
|
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.default_state = LEDS_GPIO_DEFSTATE_ON,
|
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},
|
|
{
|
|
.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)
|
|
{
|
|
return !gpio_get_value(GPIO_PORT41);
|
|
}
|
|
|
|
/* 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 | MMC_CAP_SDIO_IRQ,
|
|
};
|
|
|
|
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_SDIO_IRQ |
|
|
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
|
|
|
|
/*
|
|
* The card detect pin of the top SD/MMC slot (CN23) is active low and is
|
|
* connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
|
|
*/
|
|
static int slot_cn23_get_cd(struct platform_device *pdev)
|
|
{
|
|
return !gpio_get_value(GPIO_PORT162);
|
|
}
|
|
|
|
/* 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_SDIO_IRQ |
|
|
MMC_CAP_NEEDS_POLL,
|
|
.get_cd = slot_cn23_get_cd,
|
|
};
|
|
|
|
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 IRQ7 evt2irq(0x02e0)
|
|
#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,
|
|
},
|
|
/* Touchscreen */
|
|
{
|
|
I2C_BOARD_INFO("st1232-ts", 0x55),
|
|
.irq = IRQ7,
|
|
},
|
|
};
|
|
|
|
#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 Touchscreen */
|
|
gpio_request(GPIO_FN_IRQ7_40, NULL);
|
|
set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
|
|
|
|
/* 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);
|
|
|
|
/* card detect pin for microSD slot (CN23) */
|
|
gpio_request(GPIO_PORT162, NULL);
|
|
gpio_direction_input(GPIO_PORT162);
|
|
|
|
/* 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
|