805 lines
18 KiB
C
805 lines
18 KiB
C
/*
|
|
* AP4EVB board support
|
|
*
|
|
* Copyright (C) 2010 Magnus Damm
|
|
* Copyright (C) 2008 Yoshihiro Shimoda
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#include <linux/clk.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/mfd/sh_mobile_sdhi.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/mtd/physmap.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/mmc/sh_mmcif.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/i2c/tsc2007.h>
|
|
#include <linux/io.h>
|
|
#include <linux/smsc911x.h>
|
|
#include <linux/sh_intc.h>
|
|
#include <linux/sh_clk.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/input.h>
|
|
#include <linux/input/sh_keysc.h>
|
|
#include <linux/usb/r8a66597.h>
|
|
|
|
#include <sound/sh_fsi.h>
|
|
|
|
#include <video/sh_mobile_lcdc.h>
|
|
#include <video/sh_mipi_dsi.h>
|
|
|
|
#include <mach/common.h>
|
|
#include <mach/irqs.h>
|
|
#include <mach/sh7372.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/time.h>
|
|
|
|
/*
|
|
* Address Interface BusWidth note
|
|
* ------------------------------------------------------------------
|
|
* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
|
|
* 0x0800_0000 user area -
|
|
* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
|
|
* 0x1400_0000 Ether (LAN9220) 16bit
|
|
* 0x1600_0000 user area - cannot use with NAND
|
|
* 0x1800_0000 user area -
|
|
* 0x1A00_0000 -
|
|
* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
|
|
*/
|
|
|
|
/*
|
|
* NOR Flash ROM
|
|
*
|
|
* SW1 | SW2 | SW7 | NOR Flash ROM
|
|
* bit1 | bit1 bit2 | bit1 | Memory allocation
|
|
* ------+------------+------+------------------
|
|
* OFF | ON OFF | ON | Area 0
|
|
* OFF | ON OFF | OFF | Area 4
|
|
*/
|
|
|
|
/*
|
|
* NAND Flash ROM
|
|
*
|
|
* SW1 | SW2 | SW7 | NAND Flash ROM
|
|
* bit1 | bit1 bit2 | bit2 | Memory allocation
|
|
* ------+------------+------+------------------
|
|
* OFF | ON OFF | ON | FCE 0
|
|
* OFF | ON OFF | OFF | FCE 1
|
|
*/
|
|
|
|
/*
|
|
* SMSC 9220
|
|
*
|
|
* SW1 SMSC 9220
|
|
* -----------------------
|
|
* ON access disable
|
|
* OFF access enable
|
|
*/
|
|
|
|
/*
|
|
* LCD / IRQ / KEYSC / IrDA
|
|
*
|
|
* IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
|
|
* LCD = 2nd LCDC
|
|
*
|
|
* | SW43 |
|
|
* SW3 | ON | OFF |
|
|
* -------------+-----------------------+---------------+
|
|
* ON | KEY / IrDA | LCD |
|
|
* OFF | KEY / IrDA / IRQ | IRQ |
|
|
*/
|
|
|
|
/*
|
|
* USB
|
|
*
|
|
* J7 : 1-2 MAX3355E VBUS
|
|
* 2-3 DC 5.0V
|
|
*
|
|
* S39: bit2: off
|
|
*/
|
|
|
|
/*
|
|
* FSI/FSMI
|
|
*
|
|
* SW41 : ON : SH-Mobile AP4 Audio Mode
|
|
* : OFF : Bluetooth Audio Mode
|
|
*/
|
|
|
|
/*
|
|
* MMC (CN7)
|
|
*
|
|
* J22 : 1-2: 1.8v for MMC
|
|
* 2-3: 3.3v for MMC
|
|
* SW1 : OFF
|
|
* SW33: bit1: OFF
|
|
* bit2: ON
|
|
* bit3: ON
|
|
* bit4: X
|
|
*/
|
|
|
|
/* MTD */
|
|
static struct mtd_partition nor_flash_partitions[] = {
|
|
{
|
|
.name = "loader",
|
|
.offset = 0x00000000,
|
|
.size = 512 * 1024,
|
|
},
|
|
{
|
|
.name = "bootenv",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 512 * 1024,
|
|
},
|
|
{
|
|
.name = "kernel_ro",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 8 * 1024 * 1024,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
},
|
|
{
|
|
.name = "kernel",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 8 * 1024 * 1024,
|
|
},
|
|
{
|
|
.name = "data",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static struct physmap_flash_data nor_flash_data = {
|
|
.width = 2,
|
|
.parts = nor_flash_partitions,
|
|
.nr_parts = ARRAY_SIZE(nor_flash_partitions),
|
|
};
|
|
|
|
static struct resource nor_flash_resources[] = {
|
|
[0] = {
|
|
.start = 0x00000000,
|
|
.end = 0x08000000 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
}
|
|
};
|
|
|
|
static struct platform_device nor_flash_device = {
|
|
.name = "physmap-flash",
|
|
.dev = {
|
|
.platform_data = &nor_flash_data,
|
|
},
|
|
.num_resources = ARRAY_SIZE(nor_flash_resources),
|
|
.resource = nor_flash_resources,
|
|
};
|
|
|
|
/* SMSC 9220 */
|
|
static struct resource smc911x_resources[] = {
|
|
{
|
|
.start = 0x14000000,
|
|
.end = 0x16000000 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = evt2irq(0x02c0) /* IRQ6A */,
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
|
|
},
|
|
};
|
|
|
|
static struct smsc911x_platform_config smsc911x_info = {
|
|
.flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
|
|
};
|
|
|
|
static struct platform_device smc911x_device = {
|
|
.name = "smsc911x",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(smc911x_resources),
|
|
.resource = smc911x_resources,
|
|
.dev = {
|
|
.platform_data = &smsc911x_info,
|
|
},
|
|
};
|
|
|
|
/* KEYSC (Needs SW43 set to ON) */
|
|
static struct sh_keysc_info keysc_info = {
|
|
.mode = SH_KEYSC_MODE_1,
|
|
.scan_timing = 3,
|
|
.delay = 2500,
|
|
.keycodes = {
|
|
KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
|
|
KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
|
|
KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
|
|
KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
|
|
KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
|
|
},
|
|
};
|
|
|
|
static struct resource keysc_resources[] = {
|
|
[0] = {
|
|
.name = "KEYSC",
|
|
.start = 0xe61b0000,
|
|
.end = 0xe61b0063,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x0be0), /* KEYSC_KEY */
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device keysc_device = {
|
|
.name = "sh_keysc",
|
|
.id = 0, /* "keysc0" clock */
|
|
.num_resources = ARRAY_SIZE(keysc_resources),
|
|
.resource = keysc_resources,
|
|
.dev = {
|
|
.platform_data = &keysc_info,
|
|
},
|
|
};
|
|
|
|
/* SH_MMCIF */
|
|
static struct resource sh_mmcif_resources[] = {
|
|
[0] = {
|
|
.name = "SH_MMCIF",
|
|
.start = 0xE6BD0000,
|
|
.end = 0xE6BD00FF,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
/* MMC ERR */
|
|
.start = 198,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
/* MMC NOR */
|
|
.start = 199,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
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,
|
|
};
|
|
|
|
static struct platform_device sh_mmcif_device = {
|
|
.name = "sh_mmcif",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = NULL,
|
|
.coherent_dma_mask = 0xffffffff,
|
|
.platform_data = &sh_mmcif_plat,
|
|
},
|
|
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
|
|
.resource = sh_mmcif_resources,
|
|
};
|
|
|
|
/* SDHI0 */
|
|
static struct sh_mobile_sdhi_info sdhi0_info = {
|
|
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
|
|
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
|
|
};
|
|
|
|
static struct resource sdhi0_resources[] = {
|
|
[0] = {
|
|
.name = "SDHI0",
|
|
.start = 0xe6850000,
|
|
.end = 0xe68501ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x0e00) /* SDHI0 */,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sdhi0_device = {
|
|
.name = "sh_mobile_sdhi",
|
|
.num_resources = ARRAY_SIZE(sdhi0_resources),
|
|
.resource = sdhi0_resources,
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &sdhi0_info,
|
|
},
|
|
};
|
|
|
|
/* SDHI1 */
|
|
static struct sh_mobile_sdhi_info sdhi1_info = {
|
|
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
|
|
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
|
|
.tmio_ocr_mask = MMC_VDD_165_195,
|
|
};
|
|
|
|
static struct resource sdhi1_resources[] = {
|
|
[0] = {
|
|
.name = "SDHI1",
|
|
.start = 0xe6860000,
|
|
.end = 0xe68601ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x0e80),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sdhi1_device = {
|
|
.name = "sh_mobile_sdhi",
|
|
.num_resources = ARRAY_SIZE(sdhi1_resources),
|
|
.resource = sdhi1_resources,
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &sdhi1_info,
|
|
},
|
|
};
|
|
|
|
/* USB1 */
|
|
void usb1_host_port_power(int port, int power)
|
|
{
|
|
if (!power) /* only power-on supported for now */
|
|
return;
|
|
|
|
/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
|
|
__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
|
|
}
|
|
|
|
static struct r8a66597_platdata usb1_host_data = {
|
|
.on_chip = 1,
|
|
.port_power = usb1_host_port_power,
|
|
};
|
|
|
|
static struct resource usb1_host_resources[] = {
|
|
[0] = {
|
|
.name = "USBHS",
|
|
.start = 0xE68B0000,
|
|
.end = 0xE68B00E6 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device usb1_host_device = {
|
|
.name = "r8a66597_hcd",
|
|
.id = 1,
|
|
.dev = {
|
|
.dma_mask = NULL, /* not use dma */
|
|
.coherent_dma_mask = 0xffffffff,
|
|
.platform_data = &usb1_host_data,
|
|
},
|
|
.num_resources = ARRAY_SIZE(usb1_host_resources),
|
|
.resource = usb1_host_resources,
|
|
};
|
|
|
|
static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
|
|
.clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
|
|
.ch[0] = {
|
|
.chan = LCDC_CHAN_MAINLCD,
|
|
.bpp = 16,
|
|
.interface_type = RGB24,
|
|
.clock_divider = 1,
|
|
.flags = LCDC_FLAGS_DWPOL,
|
|
.lcd_cfg = {
|
|
.name = "R63302(QHD)",
|
|
.xres = 544,
|
|
.yres = 961,
|
|
.left_margin = 72,
|
|
.right_margin = 600,
|
|
.hsync_len = 16,
|
|
.upper_margin = 8,
|
|
.lower_margin = 8,
|
|
.vsync_len = 2,
|
|
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
|
|
},
|
|
.lcd_size_cfg = {
|
|
.width = 44,
|
|
.height = 79,
|
|
},
|
|
}
|
|
};
|
|
|
|
static struct resource lcdc_resources[] = {
|
|
[0] = {
|
|
.name = "LCDC",
|
|
.start = 0xfe940000, /* P4-only space */
|
|
.end = 0xfe943fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = intcs_evt2irq(0x580),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device lcdc_device = {
|
|
.name = "sh_mobile_lcdc_fb",
|
|
.num_resources = ARRAY_SIZE(lcdc_resources),
|
|
.resource = lcdc_resources,
|
|
.dev = {
|
|
.platform_data = &sh_mobile_lcdc_info,
|
|
.coherent_dma_mask = ~0,
|
|
},
|
|
};
|
|
|
|
static struct resource mipidsi0_resources[] = {
|
|
[0] = {
|
|
.start = 0xffc60000,
|
|
.end = 0xffc68fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct sh_mipi_dsi_info mipidsi0_info = {
|
|
.data_format = MIPI_RGB888,
|
|
.lcd_chan = &sh_mobile_lcdc_info.ch[0],
|
|
};
|
|
|
|
static struct platform_device mipidsi0_device = {
|
|
.name = "sh-mipi-dsi",
|
|
.num_resources = ARRAY_SIZE(mipidsi0_resources),
|
|
.resource = mipidsi0_resources,
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &mipidsi0_info,
|
|
},
|
|
};
|
|
|
|
/* FSI */
|
|
#define IRQ_FSI evt2irq(0x1840)
|
|
#define FSIACKCR 0xE6150018
|
|
static void fsiackcr_init(struct clk *clk)
|
|
{
|
|
u32 status = __raw_readl(clk->enable_reg);
|
|
|
|
/* use external clock */
|
|
status &= ~0x000000ff;
|
|
status |= 0x00000080;
|
|
__raw_writel(status, clk->enable_reg);
|
|
}
|
|
|
|
static struct clk_ops fsiackcr_clk_ops = {
|
|
.init = fsiackcr_init,
|
|
};
|
|
|
|
static struct clk fsiackcr_clk = {
|
|
.ops = &fsiackcr_clk_ops,
|
|
.enable_reg = (void __iomem *)FSIACKCR,
|
|
.rate = 0, /* unknown */
|
|
};
|
|
|
|
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),
|
|
};
|
|
|
|
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 = 0,
|
|
.num_resources = ARRAY_SIZE(fsi_resources),
|
|
.resource = fsi_resources,
|
|
.dev = {
|
|
.platform_data = &fsi_info,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *ap4evb_devices[] __initdata = {
|
|
&nor_flash_device,
|
|
&smc911x_device,
|
|
&keysc_device,
|
|
&sdhi0_device,
|
|
&sdhi1_device,
|
|
&usb1_host_device,
|
|
&lcdc_device,
|
|
&mipidsi0_device,
|
|
&fsi_device,
|
|
&sh_mmcif_device
|
|
};
|
|
|
|
/* TouchScreen (Needs SW3 set to OFF) */
|
|
#define IRQ28 evt2irq(0x3380) /* IRQ28A */
|
|
struct tsc2007_platform_data tsc2007_info = {
|
|
.model = 2007,
|
|
.x_plate_ohms = 180,
|
|
};
|
|
|
|
/* I2C */
|
|
static struct i2c_board_info i2c0_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("ak4643", 0x13),
|
|
},
|
|
};
|
|
|
|
static struct i2c_board_info i2c1_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("r2025sd", 0x32),
|
|
},
|
|
{
|
|
I2C_BOARD_INFO("tsc2007", 0x48),
|
|
.type = "tsc2007",
|
|
.platform_data = &tsc2007_info,
|
|
.irq = IRQ28,
|
|
},
|
|
};
|
|
|
|
static struct map_desc ap4evb_io_desc[] __initdata = {
|
|
/* create a 1:1 entity map for 0xe6xxxxxx
|
|
* used by CPGA, INTC and PFC.
|
|
*/
|
|
{
|
|
.virtual = 0xe6000000,
|
|
.pfn = __phys_to_pfn(0xe6000000),
|
|
.length = 256 << 20,
|
|
.type = MT_DEVICE_NONSHARED
|
|
},
|
|
};
|
|
|
|
static void __init ap4evb_map_io(void)
|
|
{
|
|
iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
|
|
|
|
/* setup early devices and console here as well */
|
|
sh7372_add_early_devices();
|
|
shmobile_setup_console();
|
|
}
|
|
|
|
/* This function will disappear when we switch to (runtime) PM */
|
|
static int __init ap4evb_init_display_clk(void)
|
|
{
|
|
struct clk *lcdc_clk;
|
|
struct clk *dsitx_clk;
|
|
int ret;
|
|
|
|
lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
|
|
if (IS_ERR(lcdc_clk))
|
|
return PTR_ERR(lcdc_clk);
|
|
|
|
dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
|
|
if (IS_ERR(dsitx_clk)) {
|
|
ret = PTR_ERR(dsitx_clk);
|
|
goto eclkdsitxget;
|
|
}
|
|
|
|
ret = clk_enable(lcdc_clk);
|
|
if (ret < 0)
|
|
goto eclklcdcon;
|
|
|
|
ret = clk_enable(dsitx_clk);
|
|
if (ret < 0)
|
|
goto eclkdsitxon;
|
|
|
|
return 0;
|
|
|
|
eclkdsitxon:
|
|
clk_disable(lcdc_clk);
|
|
eclklcdcon:
|
|
clk_put(dsitx_clk);
|
|
eclkdsitxget:
|
|
clk_put(lcdc_clk);
|
|
|
|
return ret;
|
|
}
|
|
|
|
device_initcall(ap4evb_init_display_clk);
|
|
|
|
/*
|
|
* FIXME !!
|
|
*
|
|
* gpio_no_direction is quick_hack.
|
|
*
|
|
* current gpio frame work doesn't have
|
|
* the method to control only pull up/down/free.
|
|
* this function should be replaced by correct gpio function
|
|
*/
|
|
static void __init gpio_no_direction(u32 addr)
|
|
{
|
|
__raw_writeb(0x00, addr);
|
|
}
|
|
|
|
#define GPIO_PORT9CR 0xE6051009
|
|
#define GPIO_PORT10CR 0xE605100A
|
|
|
|
static void __init ap4evb_init(void)
|
|
{
|
|
struct clk *clk;
|
|
|
|
sh7372_pinmux_init();
|
|
|
|
/* enable SCIFA0 */
|
|
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
|
|
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
|
|
|
|
/* enable SMSC911X */
|
|
gpio_request(GPIO_FN_CS5A, NULL);
|
|
gpio_request(GPIO_FN_IRQ6_39, NULL);
|
|
|
|
/* enable LED 1 - 4 */
|
|
gpio_request(GPIO_PORT185, NULL);
|
|
gpio_request(GPIO_PORT186, NULL);
|
|
gpio_request(GPIO_PORT187, NULL);
|
|
gpio_request(GPIO_PORT188, NULL);
|
|
gpio_direction_output(GPIO_PORT185, 1);
|
|
gpio_direction_output(GPIO_PORT186, 1);
|
|
gpio_direction_output(GPIO_PORT187, 1);
|
|
gpio_direction_output(GPIO_PORT188, 1);
|
|
gpio_export(GPIO_PORT185, 0);
|
|
gpio_export(GPIO_PORT186, 0);
|
|
gpio_export(GPIO_PORT187, 0);
|
|
gpio_export(GPIO_PORT188, 0);
|
|
|
|
/* enable Debug switch (S6) */
|
|
gpio_request(GPIO_PORT32, NULL);
|
|
gpio_request(GPIO_PORT33, NULL);
|
|
gpio_request(GPIO_PORT34, NULL);
|
|
gpio_request(GPIO_PORT35, NULL);
|
|
gpio_direction_input(GPIO_PORT32);
|
|
gpio_direction_input(GPIO_PORT33);
|
|
gpio_direction_input(GPIO_PORT34);
|
|
gpio_direction_input(GPIO_PORT35);
|
|
gpio_export(GPIO_PORT32, 0);
|
|
gpio_export(GPIO_PORT33, 0);
|
|
gpio_export(GPIO_PORT34, 0);
|
|
gpio_export(GPIO_PORT35, 0);
|
|
|
|
/* enable KEYSC */
|
|
gpio_request(GPIO_FN_KEYOUT0, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT1, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT2, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT3, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT4, NULL);
|
|
gpio_request(GPIO_FN_KEYIN0_136, NULL);
|
|
gpio_request(GPIO_FN_KEYIN1_135, NULL);
|
|
gpio_request(GPIO_FN_KEYIN2_134, NULL);
|
|
gpio_request(GPIO_FN_KEYIN3_133, NULL);
|
|
gpio_request(GPIO_FN_KEYIN4, NULL);
|
|
|
|
/* 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);
|
|
|
|
/* enable TouchScreen */
|
|
gpio_request(GPIO_FN_IRQ28_123, NULL);
|
|
set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
|
|
|
|
/* MMCIF */
|
|
gpio_request(GPIO_FN_MMCD0_0, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_1, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_2, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_3, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_4, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_5, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_6, NULL);
|
|
gpio_request(GPIO_FN_MMCD0_7, NULL);
|
|
gpio_request(GPIO_FN_MMCCMD0, NULL);
|
|
gpio_request(GPIO_FN_MMCCLK0, NULL);
|
|
|
|
/* USB enable */
|
|
gpio_request(GPIO_FN_VBUS0_1, NULL);
|
|
gpio_request(GPIO_FN_IDIN_1_18, NULL);
|
|
gpio_request(GPIO_FN_PWEN_1_115, NULL);
|
|
gpio_request(GPIO_FN_OVCN_1_114, NULL);
|
|
gpio_request(GPIO_FN_EXTLP_1, NULL);
|
|
gpio_request(GPIO_FN_OVCN2_1, NULL);
|
|
|
|
/* setup USB phy */
|
|
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
|
|
|
|
/* enable FSI2 */
|
|
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 */
|
|
|
|
/* 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);
|
|
}
|
|
|
|
/* change parent of FSI A */
|
|
clk = clk_get(NULL, "fsia_clk");
|
|
if (!IS_ERR(clk)) {
|
|
clk_register(&fsiackcr_clk);
|
|
clk_set_parent(clk, &fsiackcr_clk);
|
|
clk_put(clk);
|
|
}
|
|
|
|
/*
|
|
* set irq priority, to avoid sound chopping
|
|
* when NFS rootfs is used
|
|
* FSI(3) > SMSC911X(2)
|
|
*/
|
|
intc_set_priority(IRQ_FSI, 3);
|
|
|
|
i2c_register_board_info(0, i2c0_devices,
|
|
ARRAY_SIZE(i2c0_devices));
|
|
|
|
i2c_register_board_info(1, i2c1_devices,
|
|
ARRAY_SIZE(i2c1_devices));
|
|
|
|
/* 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);
|
|
|
|
sh7372_add_standard_devices();
|
|
|
|
platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
|
|
}
|
|
|
|
static void __init ap4evb_timer_init(void)
|
|
{
|
|
sh7372_clock_init();
|
|
shmobile_timer.init();
|
|
}
|
|
|
|
static struct sys_timer ap4evb_timer = {
|
|
.init = ap4evb_timer_init,
|
|
};
|
|
|
|
MACHINE_START(AP4EVB, "ap4evb")
|
|
.phys_io = 0xe6000000,
|
|
.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
|
|
.map_io = ap4evb_map_io,
|
|
.init_irq = sh7372_init_irq,
|
|
.init_machine = ap4evb_init,
|
|
.timer = &ap4evb_timer,
|
|
MACHINE_END
|