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-rw-r--r--arch/arm/mach-mxs/mach-mx28evk.c477
1 files changed, 0 insertions, 477 deletions
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
deleted file mode 100644
index dafd48e..0000000
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- */
-
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/clk.h>
-#include <linux/i2c.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include <mach/common.h>
-#include <mach/iomux-mx28.h>
-#include <mach/digctl.h>
-
-#include "devices-mx28.h"
-
-#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13)
-#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15)
-#define MX28EVK_GPIO_LED MXS_GPIO_NR(3, 5)
-#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
-#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
-#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
-
-#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12)
-#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28)
-#define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28)
-#define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29)
-
-static const iomux_cfg_t mx28evk_pads[] __initconst = {
- /* duart */
- MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
- MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
-
- /* auart0 */
- MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL,
- MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL,
- MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL,
- MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL,
- /* auart3 */
- MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL,
- MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL,
- MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL,
- MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL,
-
-#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP)
- /* fec0 */
- MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC,
- MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC,
- MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC,
- MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC,
- MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC,
- MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC,
- MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC,
- MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC,
- MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC,
- /* fec1 */
- MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC,
- MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC,
- MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC,
- MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC,
- MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC,
- MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC,
- /* phy power line */
- MX28_PAD_SSP1_DATA3__GPIO_2_15 | MXS_PAD_CTRL,
- /* phy reset line */
- MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | MXS_PAD_CTRL,
-
- /* flexcan0 */
- MX28_PAD_GPMI_RDY2__CAN0_TX,
- MX28_PAD_GPMI_RDY3__CAN0_RX,
- /* flexcan1 */
- MX28_PAD_GPMI_CE2N__CAN1_TX,
- MX28_PAD_GPMI_CE3N__CAN1_RX,
- /* transceiver power control */
- MX28_PAD_SSP1_CMD__GPIO_2_13,
-
- /* mxsfb (lcdif) */
- MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL,
- MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL,
- MX28_PAD_LCD_RD_E__LCD_VSYNC | MXS_PAD_CTRL,
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MXS_PAD_CTRL,
- MX28_PAD_LCD_RS__LCD_DOTCLK | MXS_PAD_CTRL,
- MX28_PAD_LCD_CS__LCD_ENABLE | MXS_PAD_CTRL,
- /* LCD panel enable */
- MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
- /* backlight control */
- MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL,
- /* mmc0 */
- MX28_PAD_SSP0_DATA0__SSP0_D0 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA1__SSP0_D1 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA2__SSP0_D2 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA3__SSP0_D3 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA4__SSP0_D4 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA5__SSP0_D5 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA6__SSP0_D6 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DATA7__SSP0_D7 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_CMD__SSP0_CMD |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
- MX28_PAD_SSP0_SCK__SSP0_SCK |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
- /* write protect */
- MX28_PAD_SSP1_SCK__GPIO_2_12 |
- (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
- /* slot power enable */
- MX28_PAD_PWM3__GPIO_3_28 |
- (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-
- /* mmc1 */
- MX28_PAD_GPMI_D00__SSP1_D0 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D01__SSP1_D1 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D02__SSP1_D2 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D03__SSP1_D3 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D04__SSP1_D4 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D05__SSP1_D5 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D06__SSP1_D6 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_D07__SSP1_D7 |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_RDY1__SSP1_CMD |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
- MX28_PAD_GPMI_WRN__SSP1_SCK |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
- /* write protect */
- MX28_PAD_GPMI_RESETN__GPIO_0_28 |
- (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
- /* slot power enable */
- MX28_PAD_PWM4__GPIO_3_29 |
- (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-
- /* led */
- MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
-
- /* I2C */
- MX28_PAD_I2C0_SCL__I2C0_SCL |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_I2C0_SDA__I2C0_SDA |
- (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-
- /* saif0 & saif1 */
- MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
- MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
- (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-};
-
-/* led */
-static const struct gpio_led mx28evk_leds[] __initconst = {
- {
- .name = "GPIO-LED",
- .default_trigger = "heartbeat",
- .gpio = MX28EVK_GPIO_LED,
- },
-};
-
-static const struct gpio_led_platform_data mx28evk_led_data __initconst = {
- .leds = mx28evk_leds,
- .num_leds = ARRAY_SIZE(mx28evk_leds),
-};
-
-/* fec */
-static void __init mx28evk_fec_reset(void)
-{
- struct clk *clk;
-
- /* Enable fec phy clock */
- clk = clk_get_sys("enet_out", NULL);
- if (!IS_ERR(clk))
- clk_prepare_enable(clk);
-
- gpio_set_value(MX28EVK_FEC_PHY_RESET, 0);
- mdelay(1);
- gpio_set_value(MX28EVK_FEC_PHY_RESET, 1);
-}
-
-static struct fec_platform_data mx28_fec_pdata[] __initdata = {
- {
- /* fec0 */
- .phy = PHY_INTERFACE_MODE_RMII,
- }, {
- /* fec1 */
- .phy = PHY_INTERFACE_MODE_RMII,
- },
-};
-
-static int __init mx28evk_fec_get_mac(void)
-{
- int i;
- u32 val;
- const u32 *ocotp = mxs_get_ocotp();
-
- if (!ocotp)
- return -ETIMEDOUT;
-
- /*
- * OCOTP only stores the last 4 octets for each mac address,
- * so hard-code Freescale OUI (00:04:9f) here.
- */
- for (i = 0; i < 2; i++) {
- val = ocotp[i];
- mx28_fec_pdata[i].mac[0] = 0x00;
- mx28_fec_pdata[i].mac[1] = 0x04;
- mx28_fec_pdata[i].mac[2] = 0x9f;
- mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff;
- mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff;
- mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff;
- }
-
- return 0;
-}
-
-/*
- * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers
- */
-static int flexcan0_en, flexcan1_en;
-
-static void mx28evk_flexcan_switch(void)
-{
- if (flexcan0_en || flexcan1_en)
- gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1);
- else
- gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0);
-}
-
-static void mx28evk_flexcan0_switch(int enable)
-{
- flexcan0_en = enable;
- mx28evk_flexcan_switch();
-}
-
-static void mx28evk_flexcan1_switch(int enable)
-{
- flexcan1_en = enable;
- mx28evk_flexcan_switch();
-}
-
-static const struct flexcan_platform_data
- mx28evk_flexcan_pdata[] __initconst = {
- {
- .transceiver_switch = mx28evk_flexcan0_switch,
- }, {
- .transceiver_switch = mx28evk_flexcan1_switch,
- }
-};
-
-/* mxsfb (lcdif) */
-static struct fb_videomode mx28evk_video_modes[] = {
- {
- .name = "Seiko-43WVF1G",
- .refresh = 60,
- .xres = 800,
- .yres = 480,
- .pixclock = 29851, /* picosecond (33.5 MHz) */
- .left_margin = 89,
- .right_margin = 164,
- .upper_margin = 23,
- .lower_margin = 10,
- .hsync_len = 10,
- .vsync_len = 10,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
- },
-};
-
-static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = {
- .mode_list = mx28evk_video_modes,
- .mode_count = ARRAY_SIZE(mx28evk_video_modes),
- .default_bpp = 32,
- .ld_intf_width = STMLCDIF_24BIT,
-};
-
-static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
- {
- /* mmc0 */
- .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
- .flags = SLOTF_8_BIT_CAPABLE,
- }, {
- /* mmc1 */
- .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
- .flags = SLOTF_8_BIT_CAPABLE,
- },
-};
-
-static struct i2c_board_info mxs_i2c0_board_info[] __initdata = {
- {
- I2C_BOARD_INFO("sgtl5000", 0x0a),
- },
-};
-
-#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
-static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = {
- REGULATOR_SUPPLY("VDDA", "0-000a"),
- REGULATOR_SUPPLY("VDDIO", "0-000a"),
-};
-
-static struct regulator_init_data mx28evk_vdd_reg_init_data = {
- .constraints = {
- .name = "3V3",
- .always_on = 1,
- },
- .consumer_supplies = mx28evk_audio_consumer_supplies,
- .num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies),
-};
-
-static struct fixed_voltage_config mx28evk_vdd_pdata = {
- .supply_name = "board-3V3",
- .microvolts = 3300000,
- .gpio = -EINVAL,
- .enabled_at_boot = 1,
- .init_data = &mx28evk_vdd_reg_init_data,
-};
-static struct platform_device mx28evk_voltage_regulator = {
- .name = "reg-fixed-voltage",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &mx28evk_vdd_pdata,
- },
-};
-static void __init mx28evk_add_regulators(void)
-{
- platform_device_register(&mx28evk_voltage_regulator);
-}
-#else
-static void __init mx28evk_add_regulators(void) {}
-#endif
-
-static const struct gpio mx28evk_gpios[] __initconst = {
- { MX28EVK_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, "lcd-enable" },
- { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" },
- { MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, "flexcan-switch" },
- { MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc0-slot-power" },
- { MX28EVK_MMC1_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc1-slot-power" },
- { MX28EVK_FEC_PHY_POWER, GPIOF_OUT_INIT_LOW, "fec-phy-power" },
- { MX28EVK_FEC_PHY_RESET, GPIOF_DIR_OUT, "fec-phy-reset" },
-};
-
-static const struct mxs_saif_platform_data
- mx28evk_mxs_saif_pdata[] __initconst = {
- /* working on EXTMSTR0 mode (saif0 master, saif1 slave) */
- {
- .master_mode = 1,
- .master_id = 0,
- }, {
- .master_mode = 0,
- .master_id = 0,
- },
-};
-
-static void __init mx28evk_init(void)
-{
- int ret;
-
- mx28_soc_init();
-
- mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));
-
- mx28_add_duart();
- mx28_add_auart0();
- mx28_add_auart3();
-
- if (mx28evk_fec_get_mac())
- pr_warn("%s: failed on fec mac setup\n", __func__);
-
- ret = gpio_request_array(mx28evk_gpios, ARRAY_SIZE(mx28evk_gpios));
- if (ret)
- pr_err("One or more GPIOs failed to be requested: %d\n", ret);
-
- mx28evk_fec_reset();
- mx28_add_fec(0, &mx28_fec_pdata[0]);
- mx28_add_fec(1, &mx28_fec_pdata[1]);
-
- mx28_add_flexcan(0, &mx28evk_flexcan_pdata[0]);
- mx28_add_flexcan(1, &mx28evk_flexcan_pdata[1]);
-
- mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
-
- mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
- mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]);
- mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]);
-
- mx28_add_mxs_i2c(0);
- i2c_register_board_info(0, mxs_i2c0_board_info,
- ARRAY_SIZE(mxs_i2c0_board_info));
-
- mx28evk_add_regulators();
-
- mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0,
- NULL, 0);
-
- mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);
- mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
-
- mx28_add_rtc_stmp3xxx();
-
- gpio_led_register_device(0, &mx28evk_led_data);
-}
-
-static void __init mx28evk_timer_init(void)
-{
- mx28_clocks_init();
-}
-
-static struct sys_timer mx28evk_timer = {
- .init = mx28evk_timer_init,
-};
-
-MACHINE_START(MX28EVK, "Freescale MX28 EVK")
- /* Maintainer: Freescale Semiconductor, Inc. */
- .map_io = mx28_map_io,
- .init_irq = mx28_init_irq,
- .timer = &mx28evk_timer,
- .init_machine = mx28evk_init,
- .restart = mxs_restart,
-MACHINE_END