mirror of https://gitee.com/openkylin/linux.git
1523 lines
37 KiB
C
1523 lines
37 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/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/mmc/sh_mobile_sdhi.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/mtd/sh_flctl.h>
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#include <linux/pinctrl/machine.h>
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#include <linux/pm_clock.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.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/renesas_usbhs.h>
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#include <linux/dma-mapping.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 <sound/simple_card.h>
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#include <mach/common.h>
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#include <mach/irqs.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-types.h>
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#include "sh-gpio.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 Touch 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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* CAUTION
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*
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* renesas_usbhs driver can use external interrupt mode
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* (which come from USB-PHY) or autonomy mode (it use own interrupt)
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* for detecting connection/disconnection when Function.
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* USB will be power OFF while it has been disconnecting
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* if external interrupt mode, and it is always power ON if autonomy mode,
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*
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* mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
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* because Touchscreen is using IRQ7-PORT40.
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* It is impossible to use IRQ7 demux on this board.
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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 | X | ON | X (Use MMCIF)
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* SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
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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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* FSI - AK4642
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*
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* it needs amixer settings for playing
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*
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* amixer set "Headphone Enable" on
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*/
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/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
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static struct regulator_consumer_supply fixed1v8_power_consumers[] =
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{
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/*
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* J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
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* Since we cannot support both voltages, we support the default 1.8V
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*/
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
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REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
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REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
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};
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static struct regulator_consumer_supply fixed3v3_power_consumers[] =
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{
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
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};
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/* Dummy supplies, where voltage doesn't matter */
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static struct regulator_consumer_supply dummy_supplies[] = {
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REGULATOR_SUPPLY("vddvario", "smsc911x"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x"),
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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 = 0x20000000, /* CS0 shadow instead of regular CS0 */
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.end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
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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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/* MERAM */
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static struct sh_mobile_meram_info mackerel_meram_info = {
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.addr_mode = SH_MOBILE_MERAM_MODE1,
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};
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static struct resource meram_resources[] = {
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[0] = {
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.name = "regs",
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.start = 0xe8000000,
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.end = 0xe807ffff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "meram",
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.start = 0xe8080000,
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.end = 0xe81fffff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device meram_device = {
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.name = "sh_mobile_meram",
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.id = 0,
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.num_resources = ARRAY_SIZE(meram_resources),
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.resource = meram_resources,
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.dev = {
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.platform_data = &mackerel_meram_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 int mackerel_set_brightness(int brightness)
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{
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gpio_set_value(31, brightness);
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return 0;
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}
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static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
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.icb[0] = {
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.meram_size = 0x40,
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},
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.icb[1] = {
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.meram_size = 0x40,
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},
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};
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static struct sh_mobile_lcdc_info lcdc_info = {
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.meram_dev = &mackerel_meram_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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.fourcc = V4L2_PIX_FMT_RGB565,
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.lcd_modes = mackerel_lcdc_modes,
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.num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
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.interface_type = RGB24,
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.clock_divider = 3,
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.flags = 0,
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.panel_cfg = {
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.width = 152,
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.height = 91,
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},
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.bl_info = {
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.name = "sh_mobile_lcdc_bl",
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.max_brightness = 1,
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.set_brightness = mackerel_set_brightness,
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},
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.meram_cfg = &lcd_meram_cfg,
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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_hdmi_info hdmi_info = {
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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 const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
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.icb[0] = {
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.meram_size = 0x100,
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},
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.icb[1] = {
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.meram_size = 0x100,
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},
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};
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static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
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.meram_dev = &mackerel_meram_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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.fourcc = V4L2_PIX_FMT_RGB565,
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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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.meram_cfg = &hdmi_meram_cfg,
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.tx_dev = &hdmi_device,
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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 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 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);
|
|
}
|
|
|
|
/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
|
|
*
|
|
* The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
|
|
* but on this particular board IRQ7 is already used by
|
|
* the touch screen. This leaves us with software polling.
|
|
*/
|
|
#define USBHS0_POLL_INTERVAL (HZ * 5)
|
|
|
|
struct usbhs_private {
|
|
void __iomem *usbphyaddr;
|
|
void __iomem *usbcrcaddr;
|
|
struct renesas_usbhs_platform_info info;
|
|
struct delayed_work work;
|
|
struct platform_device *pdev;
|
|
};
|
|
|
|
#define usbhs_get_priv(pdev) \
|
|
container_of(renesas_usbhs_get_info(pdev), \
|
|
struct usbhs_private, info)
|
|
|
|
#define usbhs_is_connected(priv) \
|
|
(!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
|
|
|
|
static int usbhs_get_vbus(struct platform_device *pdev)
|
|
{
|
|
return usbhs_is_connected(usbhs_get_priv(pdev));
|
|
}
|
|
|
|
static int usbhs_phy_reset(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
/* init phy */
|
|
__raw_writew(0x8a0a, priv->usbcrcaddr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int usbhs0_get_id(struct platform_device *pdev)
|
|
{
|
|
return USBHS_GADGET;
|
|
}
|
|
|
|
static void usbhs0_work_function(struct work_struct *work)
|
|
{
|
|
struct usbhs_private *priv = container_of(work, struct usbhs_private,
|
|
work.work);
|
|
|
|
renesas_usbhs_call_notify_hotplug(priv->pdev);
|
|
schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
|
|
}
|
|
|
|
static int usbhs0_hardware_init(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
priv->pdev = pdev;
|
|
INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
|
|
schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
|
|
return 0;
|
|
}
|
|
|
|
static int usbhs0_hardware_exit(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
cancel_delayed_work_sync(&priv->work);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct usbhs_private usbhs0_private = {
|
|
.usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
|
|
.info = {
|
|
.platform_callback = {
|
|
.hardware_init = usbhs0_hardware_init,
|
|
.hardware_exit = usbhs0_hardware_exit,
|
|
.phy_reset = usbhs_phy_reset,
|
|
.get_id = usbhs0_get_id,
|
|
.get_vbus = usbhs_get_vbus,
|
|
},
|
|
.driver_param = {
|
|
.buswait_bwait = 4,
|
|
.d0_tx_id = SHDMA_SLAVE_USB0_TX,
|
|
.d1_rx_id = SHDMA_SLAVE_USB0_RX,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct resource usbhs0_resources[] = {
|
|
[0] = {
|
|
.name = "USBHS0",
|
|
.start = 0xe6890000,
|
|
.end = 0xe68900e6 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device usbhs0_device = {
|
|
.name = "renesas_usbhs",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &usbhs0_private.info,
|
|
},
|
|
.num_resources = ARRAY_SIZE(usbhs0_resources),
|
|
.resource = usbhs0_resources,
|
|
};
|
|
|
|
/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
|
|
*
|
|
* Use J30 to select between Host and Function. This setting
|
|
* can however not be detected by software. Hotplug of USBHS1
|
|
* is provided via IRQ8.
|
|
*
|
|
* Current USB1 works as "USB Host".
|
|
* - set J30 "short"
|
|
*
|
|
* If you want to use it as "USB gadget",
|
|
* - J30 "open"
|
|
* - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
|
|
* - add .get_vbus = usbhs_get_vbus in usbhs1_private
|
|
* - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
|
|
*/
|
|
#define IRQ8 evt2irq(0x0300)
|
|
#define USB_PHY_MODE (1 << 4)
|
|
#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
|
|
#define USB_PHY_ON (1 << 1)
|
|
#define USB_PHY_OFF (1 << 0)
|
|
#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
|
|
|
|
static irqreturn_t usbhs1_interrupt(int irq, void *data)
|
|
{
|
|
struct platform_device *pdev = data;
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
dev_dbg(&pdev->dev, "%s\n", __func__);
|
|
|
|
renesas_usbhs_call_notify_hotplug(pdev);
|
|
|
|
/* clear status */
|
|
__raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
|
|
priv->usbphyaddr);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int usbhs1_hardware_init(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
int ret;
|
|
|
|
/* clear interrupt status */
|
|
__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
|
|
|
|
ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
|
|
dev_name(&pdev->dev), pdev);
|
|
if (ret) {
|
|
dev_err(&pdev->dev, "request_irq err\n");
|
|
return ret;
|
|
}
|
|
|
|
/* enable USB phy interrupt */
|
|
__raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int usbhs1_hardware_exit(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
/* clear interrupt status */
|
|
__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
|
|
|
|
free_irq(IRQ8, pdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int usbhs1_get_id(struct platform_device *pdev)
|
|
{
|
|
return USBHS_HOST;
|
|
}
|
|
|
|
static u32 usbhs1_pipe_cfg[] = {
|
|
USB_ENDPOINT_XFER_CONTROL,
|
|
USB_ENDPOINT_XFER_ISOC,
|
|
USB_ENDPOINT_XFER_ISOC,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_INT,
|
|
USB_ENDPOINT_XFER_INT,
|
|
USB_ENDPOINT_XFER_INT,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
};
|
|
|
|
static struct usbhs_private usbhs1_private = {
|
|
.usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
|
|
.usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
|
|
.info = {
|
|
.platform_callback = {
|
|
.hardware_init = usbhs1_hardware_init,
|
|
.hardware_exit = usbhs1_hardware_exit,
|
|
.get_id = usbhs1_get_id,
|
|
.phy_reset = usbhs_phy_reset,
|
|
},
|
|
.driver_param = {
|
|
.buswait_bwait = 4,
|
|
.has_otg = 1,
|
|
.pipe_type = usbhs1_pipe_cfg,
|
|
.pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
|
|
.d0_tx_id = SHDMA_SLAVE_USB1_TX,
|
|
.d1_rx_id = SHDMA_SLAVE_USB1_RX,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct resource usbhs1_resources[] = {
|
|
[0] = {
|
|
.name = "USBHS1",
|
|
.start = 0xe68b0000,
|
|
.end = 0xe68b00e6 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device usbhs1_device = {
|
|
.name = "renesas_usbhs",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &usbhs1_private.info,
|
|
.dma_mask = &usbhs1_device.dev.coherent_dma_mask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(usbhs1_resources),
|
|
.resource = usbhs1_resources,
|
|
};
|
|
|
|
/* LED */
|
|
static struct gpio_led mackerel_leds[] = {
|
|
{
|
|
.name = "led0",
|
|
.gpio = 0,
|
|
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
|
},
|
|
{
|
|
.name = "led1",
|
|
.gpio = 1,
|
|
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
|
},
|
|
{
|
|
.name = "led2",
|
|
.gpio = 2,
|
|
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
|
},
|
|
{
|
|
.name = "led3",
|
|
.gpio = 159,
|
|
.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 struct sh_fsi_platform_info fsi_info = {
|
|
.port_a = {
|
|
.tx_id = SHDMA_SLAVE_FSIA_TX,
|
|
.rx_id = SHDMA_SLAVE_FSIA_RX,
|
|
},
|
|
.port_b = {
|
|
.flags = SH_FSI_CLK_CPG |
|
|
SH_FSI_FMT_SPDIF,
|
|
}
|
|
};
|
|
|
|
static struct resource fsi_resources[] = {
|
|
[0] = {
|
|
/* we need 0xFE1F0000 to access DMA
|
|
* instead of 0xFE3C0000 */
|
|
.name = "FSI",
|
|
.start = 0xFE1F0000,
|
|
.end = 0xFE1F0400 - 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,
|
|
},
|
|
};
|
|
|
|
/* FLCTL */
|
|
static struct mtd_partition nand_partition_info[] = {
|
|
{
|
|
.name = "system",
|
|
.offset = 0,
|
|
.size = 128 * 1024 * 1024,
|
|
},
|
|
{
|
|
.name = "userdata",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 256 * 1024 * 1024,
|
|
},
|
|
{
|
|
.name = "cache",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 128 * 1024 * 1024,
|
|
},
|
|
};
|
|
|
|
static struct resource nand_flash_resources[] = {
|
|
[0] = {
|
|
.start = 0xe6a30000,
|
|
.end = 0xe6a3009b,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x0d80), /* flstei: status error irq */
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct sh_flctl_platform_data nand_flash_data = {
|
|
.parts = nand_partition_info,
|
|
.nr_parts = ARRAY_SIZE(nand_partition_info),
|
|
.flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
|
|
| SHBUSSEL | SEL_16BIT | SNAND_E,
|
|
.use_holden = 1,
|
|
};
|
|
|
|
static struct platform_device nand_flash_device = {
|
|
.name = "sh_flctl",
|
|
.resource = nand_flash_resources,
|
|
.num_resources = ARRAY_SIZE(nand_flash_resources),
|
|
.dev = {
|
|
.platform_data = &nand_flash_data,
|
|
},
|
|
};
|
|
|
|
/* SDHI0 */
|
|
static struct sh_mobile_sdhi_info sdhi0_info = {
|
|
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
|
|
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
|
|
.tmio_flags = TMIO_MMC_USE_GPIO_CD,
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
|
|
.cd_gpio = 172,
|
|
};
|
|
|
|
static struct resource sdhi0_resources[] = {
|
|
{
|
|
.name = "SDHI0",
|
|
.start = 0xe6850000,
|
|
.end = 0xe68500ff,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
|
|
.start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.name = SH_MOBILE_SDHI_IRQ_SDIO,
|
|
.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,
|
|
},
|
|
};
|
|
|
|
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
|
|
/* SDHI1 */
|
|
|
|
/* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
|
|
static struct sh_mobile_sdhi_info sdhi1_info = {
|
|
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
|
|
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
|
|
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
|
|
MMC_CAP_NEEDS_POLL,
|
|
.cd_gpio = 41,
|
|
};
|
|
|
|
static struct resource sdhi1_resources[] = {
|
|
{
|
|
.name = "SDHI1",
|
|
.start = 0xe6860000,
|
|
.end = 0xe68600ff,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
|
|
.start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.name = SH_MOBILE_SDHI_IRQ_SDIO,
|
|
.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,
|
|
},
|
|
};
|
|
#endif
|
|
|
|
/* SDHI2 */
|
|
|
|
/*
|
|
* The card detect pin of the top SD/MMC slot (CN23) is active low and is
|
|
* connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
|
|
*/
|
|
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_MMC_USE_GPIO_CD,
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
|
|
MMC_CAP_NEEDS_POLL,
|
|
.cd_gpio = 162,
|
|
};
|
|
|
|
static struct resource sdhi2_resources[] = {
|
|
{
|
|
.name = "SDHI2",
|
|
.start = 0xe6870000,
|
|
.end = 0xe68700ff,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
|
|
.start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.name = SH_MOBILE_SDHI_IRQ_SDIO,
|
|
.start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
|
|
.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 */
|
|
#if IS_ENABLED(CONFIG_MMC_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,
|
|
.caps = MMC_CAP_4_BIT_DATA |
|
|
MMC_CAP_8_BIT_DATA |
|
|
MMC_CAP_NEEDS_POLL,
|
|
.use_cd_gpio = true,
|
|
/* card detect pin for SD/MMC slot (CN7) */
|
|
.cd_gpio = 41,
|
|
.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,
|
|
};
|
|
#endif
|
|
|
|
static int mackerel_camera_add(struct soc_camera_device *icd);
|
|
static void mackerel_camera_del(struct soc_camera_device *icd);
|
|
|
|
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,
|
|
},
|
|
.mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
|
|
V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
|
|
V4L2_MBUS_DATA_ACTIVE_HIGH,
|
|
.mbus_type = V4L2_MBUS_PARALLEL,
|
|
.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 struct platform_device *camera_device;
|
|
|
|
static void mackerel_camera_release(struct device *dev)
|
|
{
|
|
soc_camera_platform_release(&camera_device);
|
|
}
|
|
|
|
static int mackerel_camera_add(struct soc_camera_device *icd)
|
|
{
|
|
return soc_camera_platform_add(icd, &camera_device, &camera_link,
|
|
mackerel_camera_release, 0);
|
|
}
|
|
|
|
static void mackerel_camera_del(struct soc_camera_device *icd)
|
|
{
|
|
soc_camera_platform_del(icd, camera_device, &camera_link);
|
|
}
|
|
|
|
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
|
|
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
|
|
.max_width = 8188,
|
|
.max_height = 8188,
|
|
};
|
|
|
|
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 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,
|
|
&usbhs0_device,
|
|
&usbhs1_device,
|
|
&leds_device,
|
|
&fsi_device,
|
|
&fsi_ak4643_device,
|
|
&fsi_hdmi_device,
|
|
&nand_flash_device,
|
|
&sdhi0_device,
|
|
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
|
|
&sdhi1_device,
|
|
#else
|
|
&sh_mmcif_device,
|
|
#endif
|
|
&sdhi2_device,
|
|
&ceu_device,
|
|
&mackerel_camera,
|
|
&hdmi_device,
|
|
&hdmi_lcdc_device,
|
|
&meram_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 const struct pinctrl_map mackerel_pinctrl_map[] = {
|
|
/* ADXL34X */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
|
|
"intc_irq21", "intc"),
|
|
/* CEU */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
|
|
"ceu_data_0_7", "ceu"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
|
|
"ceu_clk_0", "ceu"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
|
|
"ceu_sync", "ceu"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
|
|
"ceu_field", "ceu"),
|
|
/* FLCTL */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
|
|
"flctl_data", "flctl"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
|
|
"flctl_ce0", "flctl"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
|
|
"flctl_ctrl", "flctl"),
|
|
/* 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"),
|
|
/* LCDC */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
|
|
"lcd_data24", "lcd"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
|
|
"lcd_sync", "lcd"),
|
|
/* SCIFA0 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
|
|
"scifa0_data", "scifa0"),
|
|
/* SCIFA2 (GT-720F GPS module) */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
|
|
"scifa2_data", "scifa2"),
|
|
/* 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_wp", "sdhi0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
|
|
"intc_irq26_1", "intc"),
|
|
/* SDHI1 */
|
|
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
|
|
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"),
|
|
#else
|
|
/* 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"),
|
|
#endif
|
|
/* SDHI2 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
|
|
"sdhi2_data4", "sdhi2"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
|
|
"sdhi2_ctrl", "sdhi2"),
|
|
/* SMSC911X */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
|
|
"bsc_cs5a", "bsc"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
|
|
"intc_irq6_0", "intc"),
|
|
/* ST1232 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
|
|
"intc_irq7_0", "intc"),
|
|
/* TCA6416 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
|
|
"intc_irq9_0", "intc"),
|
|
/* USBHS0 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
|
|
"usb0_vbus", "usb0"),
|
|
/* USBHS1 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
|
|
"usb1_vbus", "usb1"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
|
|
"usb1_otg_id_0", "usb1"),
|
|
};
|
|
|
|
#define GPIO_PORT9CR IOMEM(0xE6051009)
|
|
#define GPIO_PORT10CR IOMEM(0xE605100A)
|
|
#define GPIO_PORT167CR IOMEM(0xE60520A7)
|
|
#define GPIO_PORT168CR IOMEM(0xE60520A8)
|
|
#define SRCR4 IOMEM(0xe61580bc)
|
|
#define USCCR1 IOMEM(0xE6058144)
|
|
static void __init mackerel_init(void)
|
|
{
|
|
struct pm_domain_device domain_devices[] = {
|
|
{ "A4LC", &lcdc_device, },
|
|
{ "A4LC", &hdmi_lcdc_device, },
|
|
{ "A4LC", &meram_device, },
|
|
{ "A4MP", &fsi_device, },
|
|
{ "A3SP", &usbhs0_device, },
|
|
{ "A3SP", &usbhs1_device, },
|
|
{ "A3SP", &nand_flash_device, },
|
|
{ "A3SP", &sdhi0_device, },
|
|
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
|
|
{ "A3SP", &sdhi1_device, },
|
|
#else
|
|
{ "A3SP", &sh_mmcif_device, },
|
|
#endif
|
|
{ "A3SP", &sdhi2_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(mackerel_pinctrl_map,
|
|
ARRAY_SIZE(mackerel_pinctrl_map));
|
|
sh7372_pinmux_init();
|
|
|
|
/* backlight, off by default */
|
|
gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
|
|
|
|
gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
|
|
|
|
/* USBHS0 */
|
|
gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
|
|
|
|
/* USBHS1 */
|
|
gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
|
|
|
|
/* 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 */
|
|
|
|
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
|
|
|
|
/* 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);
|
|
}
|
|
|
|
/* Keypad */
|
|
irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
|
|
|
|
/* Touchscreen */
|
|
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
|
|
|
|
/* Accelerometer */
|
|
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
|
|
|
|
/* 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));
|
|
|
|
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(&hdmi_lcdc_device.dev, "hdmi");
|
|
}
|
|
|
|
static const char *mackerel_boards_compat_dt[] __initdata = {
|
|
"renesas,mackerel",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(MACKEREL_DT, "mackerel")
|
|
.map_io = sh7372_map_io,
|
|
.init_early = sh7372_add_early_devices,
|
|
.init_irq = sh7372_init_irq,
|
|
.handle_irq = shmobile_handle_irq_intc,
|
|
.init_machine = mackerel_init,
|
|
.init_late = sh7372_pm_init_late,
|
|
.init_time = sh7372_earlytimer_init,
|
|
.dt_compat = mackerel_boards_compat_dt,
|
|
MACHINE_END
|