mirror of
https://github.com/torvalds/linux.git
synced 2024-12-23 11:21:33 +00:00
8722c996d6
Add SDHI0 and SDHI1 support to the Kota2 board. SDHI0 is hooked up to a microSD card slot and SDHI1 to a wireless module that also connects to SCIFB. This depends on the recently merged code for TMIO_MMC_HAS_IDLE_WAIT together with PFC support for pull-ups on SDHI0 and SDHI1. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
448 lines
12 KiB
C
448 lines
12 KiB
C
/*
|
|
* kota2 board support
|
|
*
|
|
* Copyright (C) 2011 Renesas Solutions Corp.
|
|
* Copyright (C) 2011 Magnus Damm
|
|
* Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
|
|
* Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
|
|
*
|
|
* 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/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/io.h>
|
|
#include <linux/smsc911x.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/input.h>
|
|
#include <linux/input/sh_keysc.h>
|
|
#include <linux/gpio_keys.h>
|
|
#include <linux/leds.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/mmc/sh_mmcif.h>
|
|
#include <linux/mfd/tmio.h>
|
|
#include <linux/mmc/sh_mobile_sdhi.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/sh73a0.h>
|
|
#include <mach/common.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/time.h>
|
|
#include <asm/hardware/gic.h>
|
|
#include <asm/hardware/cache-l2x0.h>
|
|
#include <asm/traps.h>
|
|
|
|
static struct resource smsc9220_resources[] = {
|
|
[0] = {
|
|
.start = 0x14000000, /* CS5A */
|
|
.end = 0x140000ff, /* A1->A7 */
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(33), /* PINTA2 @ PORT144 */
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct smsc911x_platform_config smsc9220_platdata = {
|
|
.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
|
|
.phy_interface = PHY_INTERFACE_MODE_MII,
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
|
|
};
|
|
|
|
static struct platform_device eth_device = {
|
|
.name = "smsc911x",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &smsc9220_platdata,
|
|
},
|
|
.resource = smsc9220_resources,
|
|
.num_resources = ARRAY_SIZE(smsc9220_resources),
|
|
};
|
|
|
|
static struct sh_keysc_info keysc_platdata = {
|
|
.mode = SH_KEYSC_MODE_6,
|
|
.scan_timing = 3,
|
|
.delay = 100,
|
|
.keycodes = {
|
|
KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
|
|
0, 0, 0, 0, 0,
|
|
KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
|
|
0, KEY_DOWN, 0, 0, 0,
|
|
KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
|
|
KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
|
|
KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
|
|
0, KEY_UP, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
},
|
|
};
|
|
|
|
static struct resource keysc_resources[] = {
|
|
[0] = {
|
|
.name = "KEYSC",
|
|
.start = 0xe61b0000,
|
|
.end = 0xe61b0098 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(71),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device keysc_device = {
|
|
.name = "sh_keysc",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(keysc_resources),
|
|
.resource = keysc_resources,
|
|
.dev = {
|
|
.platform_data = &keysc_platdata,
|
|
},
|
|
};
|
|
|
|
#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
|
|
|
|
static struct gpio_keys_button gpio_buttons[] = {
|
|
GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
|
|
GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
|
|
GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
|
|
GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
|
|
GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
|
|
GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
|
|
GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
|
|
GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
|
|
/* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
|
|
GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
|
|
/* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
|
|
};
|
|
|
|
static struct gpio_keys_platform_data gpio_key_info = {
|
|
.buttons = gpio_buttons,
|
|
.nbuttons = ARRAY_SIZE(gpio_buttons),
|
|
.poll_interval = 250, /* polled for now */
|
|
};
|
|
|
|
static struct platform_device gpio_keys_device = {
|
|
.name = "gpio-keys-polled", /* polled for now */
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &gpio_key_info,
|
|
},
|
|
};
|
|
|
|
#define GPIO_LED(n, g) { .name = n, .gpio = g }
|
|
|
|
static struct gpio_led gpio_leds[] = {
|
|
GPIO_LED("V2513", GPIO_PORT153), /* PORT153 [TPU1T02] -> V2513 */
|
|
GPIO_LED("V2514", GPIO_PORT199), /* PORT199 [TPU4TO1] -> V2514 */
|
|
GPIO_LED("V2515", GPIO_PORT197), /* PORT197 [TPU2TO1] -> V2515 */
|
|
GPIO_LED("KEYLED", GPIO_PORT163), /* PORT163 [TPU3TO0] -> KEYLED */
|
|
GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
|
|
GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
|
|
GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
|
|
};
|
|
|
|
static struct gpio_led_platform_data gpio_leds_info = {
|
|
.leds = gpio_leds,
|
|
.num_leds = ARRAY_SIZE(gpio_leds),
|
|
};
|
|
|
|
static struct platform_device gpio_leds_device = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &gpio_leds_info,
|
|
},
|
|
};
|
|
|
|
static struct resource mmcif_resources[] = {
|
|
[0] = {
|
|
.name = "MMCIF",
|
|
.start = 0xe6bd0000,
|
|
.end = 0xe6bd00ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(140),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = gic_spi(141),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct sh_mmcif_plat_data mmcif_info = {
|
|
.ocr = MMC_VDD_165_195,
|
|
.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
|
|
};
|
|
|
|
static struct platform_device mmcif_device = {
|
|
.name = "sh_mmcif",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &mmcif_info,
|
|
},
|
|
.num_resources = ARRAY_SIZE(mmcif_resources),
|
|
.resource = mmcif_resources,
|
|
};
|
|
|
|
static struct sh_mobile_sdhi_info sdhi0_info = {
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED,
|
|
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
|
|
};
|
|
|
|
static struct resource sdhi0_resources[] = {
|
|
[0] = {
|
|
.name = "SDHI0",
|
|
.start = 0xee100000,
|
|
.end = 0xee1000ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(83),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = gic_spi(84),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[3] = {
|
|
.start = gic_spi(85),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sdhi0_device = {
|
|
.name = "sh_mobile_sdhi",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(sdhi0_resources),
|
|
.resource = sdhi0_resources,
|
|
.dev = {
|
|
.platform_data = &sdhi0_info,
|
|
},
|
|
};
|
|
|
|
static struct sh_mobile_sdhi_info sdhi1_info = {
|
|
.tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
|
|
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
|
|
};
|
|
|
|
static struct resource sdhi1_resources[] = {
|
|
[0] = {
|
|
.name = "SDHI1",
|
|
.start = 0xee120000,
|
|
.end = 0xee1200ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(87),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = gic_spi(88),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[3] = {
|
|
.start = gic_spi(89),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sdhi1_device = {
|
|
.name = "sh_mobile_sdhi",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(sdhi1_resources),
|
|
.resource = sdhi1_resources,
|
|
.dev = {
|
|
.platform_data = &sdhi1_info,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *kota2_devices[] __initdata = {
|
|
ð_device,
|
|
&keysc_device,
|
|
&gpio_keys_device,
|
|
&gpio_leds_device,
|
|
&mmcif_device,
|
|
&sdhi0_device,
|
|
&sdhi1_device,
|
|
};
|
|
|
|
static struct map_desc kota2_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 kota2_map_io(void)
|
|
{
|
|
iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc));
|
|
|
|
/* setup early devices and console here as well */
|
|
sh73a0_add_early_devices();
|
|
shmobile_setup_console();
|
|
}
|
|
|
|
#define PINTER0A 0xe69000a0
|
|
#define PINTCR0A 0xe69000b0
|
|
|
|
void __init kota2_init_irq(void)
|
|
{
|
|
sh73a0_init_irq();
|
|
|
|
/* setup PINT: enable PINTA2 as active low */
|
|
__raw_writel(1 << 29, PINTER0A);
|
|
__raw_writew(2 << 10, PINTCR0A);
|
|
}
|
|
|
|
static void __init kota2_init(void)
|
|
{
|
|
sh73a0_pinmux_init();
|
|
|
|
/* SCIFA2 (UART2) */
|
|
gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
|
|
gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
|
|
gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
|
|
gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
|
|
|
|
/* SCIFA4 (UART1) */
|
|
gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
|
|
gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
|
|
gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
|
|
gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
|
|
|
|
/* SMSC911X */
|
|
gpio_request(GPIO_FN_D0_NAF0, NULL);
|
|
gpio_request(GPIO_FN_D1_NAF1, NULL);
|
|
gpio_request(GPIO_FN_D2_NAF2, NULL);
|
|
gpio_request(GPIO_FN_D3_NAF3, NULL);
|
|
gpio_request(GPIO_FN_D4_NAF4, NULL);
|
|
gpio_request(GPIO_FN_D5_NAF5, NULL);
|
|
gpio_request(GPIO_FN_D6_NAF6, NULL);
|
|
gpio_request(GPIO_FN_D7_NAF7, NULL);
|
|
gpio_request(GPIO_FN_D8_NAF8, NULL);
|
|
gpio_request(GPIO_FN_D9_NAF9, NULL);
|
|
gpio_request(GPIO_FN_D10_NAF10, NULL);
|
|
gpio_request(GPIO_FN_D11_NAF11, NULL);
|
|
gpio_request(GPIO_FN_D12_NAF12, NULL);
|
|
gpio_request(GPIO_FN_D13_NAF13, NULL);
|
|
gpio_request(GPIO_FN_D14_NAF14, NULL);
|
|
gpio_request(GPIO_FN_D15_NAF15, NULL);
|
|
gpio_request(GPIO_FN_CS5A_, NULL);
|
|
gpio_request(GPIO_FN_WE0__FWE, NULL);
|
|
gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
|
|
gpio_direction_input(GPIO_PORT144);
|
|
gpio_request(GPIO_PORT145, NULL); /* RESET */
|
|
gpio_direction_output(GPIO_PORT145, 1);
|
|
|
|
/* KEYSC */
|
|
gpio_request(GPIO_FN_KEYIN0_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN1_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN2_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN3_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN4_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN5_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN6_PU, NULL);
|
|
gpio_request(GPIO_FN_KEYIN7_PU, NULL);
|
|
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_KEYOUT5, NULL);
|
|
gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
|
|
gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
|
|
gpio_request(GPIO_FN_KEYOUT8, NULL);
|
|
|
|
/* MMCIF */
|
|
gpio_request(GPIO_FN_MMCCLK0, NULL);
|
|
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_PORT208, NULL); /* Reset */
|
|
gpio_direction_output(GPIO_PORT208, 1);
|
|
|
|
/* SDHI0 (microSD) */
|
|
gpio_request(GPIO_FN_SDHICD0_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHICMD0_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHICLK0, NULL);
|
|
gpio_request(GPIO_FN_SDHID0_3_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID0_2_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
|
|
|
|
/* SCIFB (BT) */
|
|
gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
|
|
gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
|
|
gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
|
|
gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
|
|
gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
|
|
|
|
/* SDHI1 (BCM4330) */
|
|
gpio_request(GPIO_FN_SDHICLK1, NULL);
|
|
gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
|
|
gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
|
|
|
|
#ifdef CONFIG_CACHE_L2X0
|
|
/* Early BRESP enable, Shared attribute override enable, 64K*8way */
|
|
l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff);
|
|
#endif
|
|
sh73a0_add_standard_devices();
|
|
platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
|
|
}
|
|
|
|
static void __init kota2_timer_init(void)
|
|
{
|
|
sh73a0_clock_init();
|
|
shmobile_timer.init();
|
|
return;
|
|
}
|
|
|
|
struct sys_timer kota2_timer = {
|
|
.init = kota2_timer_init,
|
|
};
|
|
|
|
MACHINE_START(KOTA2, "kota2")
|
|
.map_io = kota2_map_io,
|
|
.init_irq = kota2_init_irq,
|
|
.handle_irq = shmobile_handle_irq_gic,
|
|
.init_machine = kota2_init,
|
|
.timer = &kota2_timer,
|
|
MACHINE_END
|