+++ /dev/null
-/*
- * 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/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/platform_data/pwm-renesas-tpu.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.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/leds_pwm.h>
-#include <linux/irqchip/arm-gic.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/irqs.h>
-#include <mach/sh73a0.h>
-#include <mach/common.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <asm/traps.h>
-
-/* Dummy supplies, where voltage doesn't matter */
-static struct regulator_consumer_supply dummy_supplies[] = {
- REGULATOR_SUPPLY("vddvario", "smsc911x"),
- REGULATOR_SUPPLY("vdd33a", "smsc911x"),
-};
-
-/* SMSC 9220 */
-static struct resource smsc9220_resources[] = {
- [0] = {
- .start = 0x14000000, /* CS5A */
- .end = 0x140000ff, /* A1->A7 */
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
- .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),
-};
-
-/* KEYSC */
-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,
- },
-};
-
-/* GPIO KEY */
-#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, 56, "+"), /* S2: VOL+ [IRQ9] */
- GPIO_KEY(KEY_VOLUMEDOWN, 54, "-"), /* S3: VOL- [IRQ10] */
- GPIO_KEY(KEY_MENU, 27, "Menu"), /* S4: MENU [IRQ30] */
- GPIO_KEY(KEY_HOMEPAGE, 26, "Home"), /* S5: HOME [IRQ31] */
- GPIO_KEY(KEY_BACK, 11, "Back"), /* S6: BACK [IRQ0] */
- GPIO_KEY(KEY_PHONE, 238, "Tel"), /* S7: TEL [IRQ11] */
- GPIO_KEY(KEY_POWER, 239, "C1"), /* S8: CAM [IRQ13] */
- GPIO_KEY(KEY_MAIL, 224, "Mail"), /* S9: MAIL [IRQ3] */
- /* Omitted button "C3?": 223 - S10: CUST [IRQ8] */
- GPIO_KEY(KEY_CAMERA, 164, "C2"), /* S11: CAM_HALF [IRQ25] */
- /* Omitted button "?": 152 - S12: CAM_FULL [No IRQ] */
-};
-
-static struct gpio_keys_platform_data gpio_key_info = {
- .buttons = gpio_buttons,
- .nbuttons = ARRAY_SIZE(gpio_buttons),
-};
-
-static struct platform_device gpio_keys_device = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &gpio_key_info,
- },
-};
-
-/* GPIO LED */
-#define GPIO_LED(n, g) { .name = n, .gpio = g }
-
-static struct gpio_led gpio_leds[] = {
- GPIO_LED("G", 20), /* PORT20 [GPO0] -> LED7 -> "G" */
- GPIO_LED("H", 21), /* PORT21 [GPO1] -> LED8 -> "H" */
- GPIO_LED("J", 22), /* 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,
- },
-};
-
-/* TPU LED */
-static struct resource tpu1_pwm_resources[] = {
- [0] = {
- .start = 0xe6610000,
- .end = 0xe66100ff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device tpu1_pwm_device = {
- .name = "renesas-tpu-pwm",
- .id = 1,
- .num_resources = ARRAY_SIZE(tpu1_pwm_resources),
- .resource = tpu1_pwm_resources,
-};
-
-static struct resource tpu2_pwm_resources[] = {
- [0] = {
- .start = 0xe6620000,
- .end = 0xe66200ff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device tpu2_pwm_device = {
- .name = "renesas-tpu-pwm",
- .id = 2,
- .num_resources = ARRAY_SIZE(tpu2_pwm_resources),
- .resource = tpu2_pwm_resources,
-};
-
-static struct resource tpu3_pwm_resources[] = {
- [0] = {
- .start = 0xe6630000,
- .end = 0xe66300ff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device tpu3_pwm_device = {
- .name = "renesas-tpu-pwm",
- .id = 3,
- .num_resources = ARRAY_SIZE(tpu3_pwm_resources),
- .resource = tpu3_pwm_resources,
-};
-
-static struct resource tpu4_pwm_resources[] = {
- [0] = {
- .start = 0xe6640000,
- .end = 0xe66400ff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device tpu4_pwm_device = {
- .name = "renesas-tpu-pwm",
- .id = 4,
- .num_resources = ARRAY_SIZE(tpu4_pwm_resources),
- .resource = tpu4_pwm_resources,
-};
-
-static struct pwm_lookup pwm_lookup[] = {
- PWM_LOOKUP("renesas-tpu-pwm.1", 2, "leds-pwm.0", "V2513"),
- PWM_LOOKUP("renesas-tpu-pwm.2", 1, "leds-pwm.0", "V2515"),
- PWM_LOOKUP("renesas-tpu-pwm.3", 0, "leds-pwm.0", "KEYLED"),
- PWM_LOOKUP("renesas-tpu-pwm.4", 1, "leds-pwm.0", "V2514"),
-};
-
-static struct led_pwm tpu_pwm_leds[] = {
- {
- .name = "V2513",
- .max_brightness = 1000,
- }, {
- .name = "V2515",
- .max_brightness = 1000,
- }, {
- .name = "KEYLED",
- .max_brightness = 1000,
- }, {
- .name = "V2514",
- .max_brightness = 1000,
- },
-};
-
-static struct led_pwm_platform_data leds_pwm_pdata = {
- .num_leds = ARRAY_SIZE(tpu_pwm_leds),
- .leds = tpu_pwm_leds,
-};
-
-static struct platform_device leds_pwm_device = {
- .name = "leds-pwm",
- .id = 0,
- .dev = {
- .platform_data = &leds_pwm_pdata,
- },
-};
-
-/* Fixed 1.8V regulator to be used by MMCIF */
-static struct regulator_consumer_supply fixed1v8_power_consumers[] =
-{
- REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
- REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
-};
-
-/* MMCIF */
-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,
-};
-
-/* Fixed 3.3V regulator to be used by SDHI0 and SDHI1 */
-static struct regulator_consumer_supply fixed3v3_power_consumers[] =
-{
- REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
- REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
- REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
- REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
-};
-
-/* SDHI0 */
-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,
- },
-};
-
-/* SDHI1 */
-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,
- &tpu1_pwm_device,
- &tpu2_pwm_device,
- &tpu3_pwm_device,
- &tpu4_pwm_device,
- &leds_pwm_device,
- &mmcif_device,
- &sdhi0_device,
- &sdhi1_device,
-};
-
-static unsigned long pin_pullup_conf[] = {
- PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
-};
-
-static const struct pinctrl_map kota2_pinctrl_map[] = {
- /* KEYSC */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_in8", "keysc"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_out04", "keysc"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_out5", "keysc"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_out6_0", "keysc"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_out7_0", "keysc"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_out8_0", "keysc"),
- PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
- "keysc_in8", pin_pullup_conf),
- /* MMCIF */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
- "mmc0_data8_0", "mmc0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
- "mmc0_ctrl_0", "mmc0"),
- PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
- "PORT279", pin_pullup_conf),
- PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
- "mmc0_data8_0", pin_pullup_conf),
- /* SCIFA2 (UART2) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
- "scifa2_data_0", "scifa2"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
- "scifa2_ctrl_0", "scifa2"),
- /* SCIFA4 (UART1) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
- "scifa4_data", "scifa4"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
- "scifa4_ctrl", "scifa4"),
- /* SCIFB (BT) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0",
- "scifb_data_0", "scifb"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0",
- "scifb_clk_0", "scifb"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0",
- "scifb_ctrl_0", "scifb"),
- /* SDHI0 (microSD) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
- "sdhi0_data4", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
- "sdhi0_ctrl", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
- "sdhi0_cd", "sdhi0"),
- PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
- "sdhi0_data4", pin_pullup_conf),
- PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
- "PORT256", pin_pullup_conf),
- PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
- "PORT251", pin_pullup_conf),
- /* SDHI1 (BCM4330) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
- "sdhi1_data4", "sdhi1"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
- "sdhi1_ctrl", "sdhi1"),
- PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
- "sdhi1_data4", pin_pullup_conf),
- PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
- "PORT263", pin_pullup_conf),
- /* SMSC911X */
- PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
- "bsc_data_0_7", "bsc"),
- PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
- "bsc_data_8_15", "bsc"),
- PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
- "bsc_cs5_a", "bsc"),
- PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
- "bsc_we0", "bsc"),
- /* TPU */
- PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm.1", "pfc-sh73a0",
- "tpu1_to2", "tpu1"),
- PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm.2", "pfc-sh73a0",
- "tpu2_to1", "tpu2"),
- PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm.3", "pfc-sh73a0",
- "tpu3_to0", "tpu3"),
- PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm.4", "pfc-sh73a0",
- "tpu4_to1", "tpu4"),
-};
-
-static void __init kota2_init(void)
-{
- 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));
-
- pinctrl_register_mappings(kota2_pinctrl_map,
- ARRAY_SIZE(kota2_pinctrl_map));
- pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
-
- sh73a0_pinmux_init();
-
- /* SMSC911X */
- gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */
- gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
-
- /* MMCIF */
- gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
-
-#ifdef CONFIG_CACHE_L2X0
- /* Early BRESP enable, Shared attribute override enable, 64K*8way */
- l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
-#endif
- sh73a0_add_standard_devices();
- platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
-}
-
-MACHINE_START(KOTA2, "kota2")
- .smp = smp_ops(sh73a0_smp_ops),
- .map_io = sh73a0_map_io,
- .init_early = sh73a0_add_early_devices,
- .nr_irqs = NR_IRQS_LEGACY,
- .init_irq = sh73a0_init_irq,
- .init_machine = kota2_init,
- .init_late = shmobile_init_late,
- .init_time = sh73a0_earlytimer_init,
-MACHINE_END
projects / platform / kernel / linux-rpi.git / commitdiff