/* * Copyright (C) 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. * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "crm_regs.h" #include "devices.h" #include "usb.h" #include #include #define ARM2_SD1_CD (0*32 + 1) /* GPIO_1_1 */ #define MX53_HP_DETECT (1*32 + 5) /* GPIO_2_5 */ #define EVK_SD3_CD (2*32 + 11) /* GPIO_3_11 */ #define EVK_SD3_WP (2*32 + 12) /* GPIO_3_12 */ #define EVK_SD1_CD (2*32 + 13) /* GPIO_3_13 */ #define EVK_SD1_WP (2*32 + 14) /* GPIO_3_14 */ #define ARM2_OTG_VBUS (2*32 + 22) /* GPIO_3_22 */ #define MX53_DVI_PD (2*32 + 24) /* GPIO_3_24 */ #define EVK_TS_INT (2*32 + 26) /* GPIO_3_26 */ #define MX53_DVI_I2C (2*32 + 28) /* GPIO_3_28 */ #define MX53_DVI_DETECT (2*32 + 31) /* GPIO_3_31 */ #define MX53_CAM_RESET (3*32 + 0) /* GPIO_4_0 */ #define MX53_ESAI_RESET (3*32 + 2) /* GPIO_4_2 */ #define MX53_CAN2_EN2 (3*32 + 4) /* GPIO_4_4 */ #define MX53_12V_EN (3*32 + 5) /* GPIO_4_5 */ #define ARM2_LCD_CONTRAST (3*32 + 20) /* GPIO_4_20 */ #define MX53_DVI_RESET (4*32 + 0) /* GPIO_5_0 */ #define EVK_USB_HUB_RESET (4*32 + 20) /* GPIO_5_20 */ #define MX53_TVIN_PWR (4*32 + 23) /* GPIO_5_23 */ #define MX53_CAN2_EN1 (4*32 + 24) /* GPIO_5_24 */ #define MX53_TVIN_RESET (4*32 + 25) /* GPIO_5_25 */ #define EVK_OTG_VBUS (5*32 + 6) /* GPIO_6_6 */ #define EVK_FEC_PHY_RESET (6*32 + 6) /* GPIO_7_6 */ #define EVK_USBH1_VBUS (6*32 + 8) /* GPIO_7_8 */ #define MX53_PMIC_INT (6*32 + 11) /* GPIO_7_11 */ #define MX53_CAN1_EN1 (6*32 + 12) /* GPIO_7_12 */ #define MX53_CAN1_EN2 (6*32 + 13) /* GPIO_7_13 */ /*! * @file mach-mx53/mx53_evk.c * * @brief This file contains the board specific initialization routines. * * @ingroup MSL_MX53 */ extern int __init mx53_evk_init_mc13892(void); extern struct cpu_wp *(*get_cpu_wp)(int *wp); extern void (*set_num_cpu_wp)(int num); static int num_cpu_wp = 3; static struct pad_desc mx53common_pads[] = { MX53_PAD_EIM_WAIT__GPIO_5_0, MX53_PAD_EIM_OE__DI1_PIN7, MX53_PAD_EIM_RW__DI1_PIN8, MX53_PAD_EIM_A25__DI0_D1_CS, MX53_PAD_EIM_D16__CSPI1_SCLK, MX53_PAD_EIM_D17__CSPI1_MISO, MX53_PAD_EIM_D18__CSPI1_MOSI, MX53_PAD_EIM_D20__SER_DISP0_CS, MX53_PAD_EIM_D23__DI0_D0_CS, MX53_PAD_EIM_D24__GPIO_3_24, MX53_PAD_EIM_D26__GPIO_3_26, MX53_PAD_EIM_D29__DISPB0_SER_RS, MX53_PAD_EIM_D30__DI0_PIN11, MX53_PAD_EIM_D31__DI0_PIN12, MX53_PAD_ATA_DA_1__GPIO_7_7, MX53_PAD_ATA_DATA4__GPIO_2_4, MX53_PAD_ATA_DATA5__GPIO_2_5, MX53_PAD_ATA_DATA6__GPIO_2_6, MX53_PAD_SD2_CLK__SD2_CLK, MX53_PAD_SD2_CMD__SD2_CMD, MX53_PAD_SD2_DATA0__SD2_DAT0, MX53_PAD_SD2_DATA1__SD2_DAT1, MX53_PAD_SD2_DATA2__SD2_DAT2, MX53_PAD_SD2_DATA3__SD2_DAT3, MX53_PAD_ATA_DATA12__SD2_DAT4, MX53_PAD_ATA_DATA13__SD2_DAT5, MX53_PAD_ATA_DATA14__SD2_DAT6, MX53_PAD_ATA_DATA15__SD2_DAT7, MX53_PAD_CSI0_D10__UART1_TXD, MX53_PAD_CSI0_D11__UART1_RXD, MX53_PAD_ATA_BUFFER_EN__UART2_RXD, MX53_PAD_ATA_DMARQ__UART2_TXD, MX53_PAD_ATA_DIOR__UART2_RTS, MX53_PAD_ATA_INTRQ__UART2_CTS, MX53_PAD_ATA_CS_0__UART3_TXD, MX53_PAD_ATA_CS_1__UART3_RXD, MX53_PAD_KEY_COL0__AUD5_TXC, MX53_PAD_KEY_ROW0__AUD5_TXD, MX53_PAD_KEY_COL1__AUD5_TXFS, MX53_PAD_KEY_ROW1__AUD5_RXD, MX53_PAD_CSI0_D7__GPIO_5_25, MX53_PAD_GPIO_2__MLBDAT, MX53_PAD_GPIO_3__MLBCLK, MX53_PAD_GPIO_6__MLBSIG, MX53_PAD_GPIO_4__GPIO_1_4, MX53_PAD_GPIO_7__GPIO_1_7, MX53_PAD_GPIO_8__GPIO_1_8, MX53_PAD_GPIO_10__GPIO_4_0, MX53_PAD_KEY_COL2__TXCAN1, MX53_PAD_KEY_ROW2__RXCAN1, /* CAN1 -- EN */ MX53_PAD_GPIO_18__GPIO_7_13, /* CAN1 -- STBY */ MX53_PAD_GPIO_17__GPIO_7_12, /* CAN1 -- NERR */ MX53_PAD_GPIO_5__GPIO_1_5, MX53_PAD_KEY_COL4__TXCAN2, MX53_PAD_KEY_ROW4__RXCAN2, /* CAN2 -- EN */ MX53_PAD_CSI0_D6__GPIO_5_24, /* CAN2 -- STBY */ MX53_PAD_GPIO_14__GPIO_4_4, /* CAN2 -- NERR */ MX53_PAD_CSI0_D4__GPIO_5_22, MX53_PAD_GPIO_11__GPIO_4_1, MX53_PAD_GPIO_12__GPIO_4_2, MX53_PAD_GPIO_13__GPIO_4_3, MX53_PAD_GPIO_16__GPIO_7_11, MX53_PAD_GPIO_19__GPIO_4_5, /* DI0 display clock */ MX53_PAD_DI0_DISP_CLK__DI0_DISP_CLK, /* DI0 data enable */ MX53_PAD_DI0_PIN15__DI0_PIN15, /* DI0 HSYNC */ MX53_PAD_DI0_PIN2__DI0_PIN2, /* DI0 VSYNC */ MX53_PAD_DI0_PIN3__DI0_PIN3, MX53_PAD_DISP0_DAT0__DISP0_DAT0, MX53_PAD_DISP0_DAT1__DISP0_DAT1, MX53_PAD_DISP0_DAT2__DISP0_DAT2, MX53_PAD_DISP0_DAT3__DISP0_DAT3, MX53_PAD_DISP0_DAT4__DISP0_DAT4, MX53_PAD_DISP0_DAT5__DISP0_DAT5, MX53_PAD_DISP0_DAT6__DISP0_DAT6, MX53_PAD_DISP0_DAT7__DISP0_DAT7, MX53_PAD_DISP0_DAT8__DISP0_DAT8, MX53_PAD_DISP0_DAT9__DISP0_DAT9, MX53_PAD_DISP0_DAT10__DISP0_DAT10, MX53_PAD_DISP0_DAT11__DISP0_DAT11, MX53_PAD_DISP0_DAT12__DISP0_DAT12, MX53_PAD_DISP0_DAT13__DISP0_DAT13, MX53_PAD_DISP0_DAT14__DISP0_DAT14, MX53_PAD_DISP0_DAT15__DISP0_DAT15, MX53_PAD_DISP0_DAT16__DISP0_DAT16, MX53_PAD_DISP0_DAT17__DISP0_DAT17, MX53_PAD_DISP0_DAT18__DISP0_DAT18, MX53_PAD_DISP0_DAT19__DISP0_DAT19, MX53_PAD_DISP0_DAT20__DISP0_DAT20, MX53_PAD_DISP0_DAT21__DISP0_DAT21, MX53_PAD_DISP0_DAT22__DISP0_DAT22, MX53_PAD_DISP0_DAT23__DISP0_DAT23, MX53_PAD_LVDS0_TX3_P__LVDS0_TX3, MX53_PAD_LVDS0_CLK_P__LVDS0_CLK, MX53_PAD_LVDS0_TX2_P__LVDS0_TX2, MX53_PAD_LVDS0_TX1_P__LVDS0_TX1, MX53_PAD_LVDS0_TX0_P__LVDS0_TX0, MX53_PAD_LVDS1_TX3_P__LVDS1_TX3, MX53_PAD_LVDS1_CLK_P__LVDS1_CLK, MX53_PAD_LVDS1_TX2_P__LVDS1_TX2, MX53_PAD_LVDS1_TX1_P__LVDS1_TX1, MX53_PAD_LVDS1_TX0_P__LVDS1_TX0, /* audio and CSI clock out */ MX53_PAD_GPIO_0__SSI_EXT1_CLK, MX53_PAD_CSI0_D12__CSI0_D12, MX53_PAD_CSI0_D13__CSI0_D13, MX53_PAD_CSI0_D14__CSI0_D14, MX53_PAD_CSI0_D15__CSI0_D15, MX53_PAD_CSI0_D16__CSI0_D16, MX53_PAD_CSI0_D17__CSI0_D17, MX53_PAD_CSI0_D18__CSI0_D18, MX53_PAD_CSI0_D19__CSI0_D19, MX53_PAD_CSI0_VSYNC__CSI0_VSYNC, MX53_PAD_CSI0_MCLK__CSI0_HSYNC, MX53_PAD_CSI0_PIXCLK__CSI0_PIXCLK, /* Camera low power */ MX53_PAD_CSI0_D5__GPIO_5_23, /* esdhc1 */ MX53_PAD_SD1_CMD__SD1_CMD, MX53_PAD_SD1_CLK__SD1_CLK, MX53_PAD_SD1_DATA0__SD1_DATA0, MX53_PAD_SD1_DATA1__SD1_DATA1, MX53_PAD_SD1_DATA2__SD1_DATA2, MX53_PAD_SD1_DATA3__SD1_DATA3, /* esdhc3 */ MX53_PAD_ATA_DATA8__SD3_DAT0, MX53_PAD_ATA_DATA9__SD3_DAT1, MX53_PAD_ATA_DATA10__SD3_DAT2, MX53_PAD_ATA_DATA11__SD3_DAT3, MX53_PAD_ATA_DATA0__SD3_DAT4, MX53_PAD_ATA_DATA1__SD3_DAT5, MX53_PAD_ATA_DATA2__SD3_DAT6, MX53_PAD_ATA_DATA3__SD3_DAT7, MX53_PAD_ATA_RESET_B__SD3_CMD, MX53_PAD_ATA_IORDY__SD3_CLK, /* FEC pins */ MX53_PAD_FEC_MDIO__FEC_MDIO, MX53_PAD_FEC_REF_CLK__FEC_REF_CLK, MX53_PAD_FEC_RX_ER__FEC_RX_ER, MX53_PAD_FEC_CRS_DV__FEC_CRS_DV, MX53_PAD_FEC_RXD1__FEC_RXD1, MX53_PAD_FEC_RXD0__FEC_RXD0, MX53_PAD_FEC_TX_EN__FEC_TX_EN, MX53_PAD_FEC_TXD1__FEC_TXD1, MX53_PAD_FEC_TXD0__FEC_TXD0, MX53_PAD_FEC_MDC__FEC_MDC, MX53_PAD_CSI0_D8__I2C1_SDA, MX53_PAD_CSI0_D9__I2C1_SCL, MX53_PAD_KEY_COL3__I2C2_SCL, MX53_PAD_KEY_ROW3__I2C2_SDA, }; static struct pad_desc mx53evk_pads[] = { /* USB OTG USB_OC */ MX53_PAD_EIM_A24__GPIO_5_4, /* USB OTG USB_PWR */ MX53_PAD_EIM_A23__GPIO_6_6, /* DISPB0_SER_CLK */ MX53_PAD_EIM_D21__DISPB0_SER_CLK, /* DI0_PIN1 */ MX53_PAD_EIM_D22__DISPB0_SER_DIN, /* DVI I2C ENABLE */ MX53_PAD_EIM_D28__GPIO_3_28, /* DVI DET */ MX53_PAD_EIM_D31__GPIO_3_31, /* SDHC1 SD_CD */ MX53_PAD_EIM_DA13__GPIO_3_13, /* SDHC1 SD_WP */ MX53_PAD_EIM_DA14__GPIO_3_14, /* SDHC3 SD_CD */ MX53_PAD_EIM_DA11__GPIO_3_11, /* SDHC3 SD_WP */ MX53_PAD_EIM_DA12__GPIO_3_12, /* PWM backlight */ MX53_PAD_GPIO_1__PWMO, /* USB HOST USB_PWR */ MX53_PAD_ATA_DA_2__GPIO_7_8, /* USB HOST USB_RST */ MX53_PAD_CSI0_DATA_EN__GPIO_5_20, /* USB HOST CARD_ON */ MX53_PAD_EIM_DA15__GPIO_3_15, /* USB HOST CARD_RST */ MX53_PAD_ATA_DATA7__GPIO_2_7, /* USB HOST WAN_WAKE */ MX53_PAD_EIM_D25__GPIO_3_25, /* FEC_RST */ MX53_PAD_ATA_DA_0__GPIO_7_6, }; static struct pad_desc mx53arm2_pads[] = { /* USB OTG USB_OC */ MX53_PAD_EIM_D21__GPIO_3_21, /* USB OTG USB_PWR */ MX53_PAD_EIM_D22__GPIO_3_22, /* SDHC1 SD_CD */ MX53_PAD_GPIO_1__GPIO_1_1, /* gpio backlight */ MX53_PAD_DI0_PIN4__GPIO_4_20, }; static struct pad_desc mx53_nand_pads[] = { MX53_PAD_NANDF_CLE__NANDF_CLE, MX53_PAD_NANDF_ALE__NANDF_ALE, MX53_PAD_NANDF_WP_B__NANDF_WP_B, MX53_PAD_NANDF_WE_B__NANDF_WE_B, MX53_PAD_NANDF_RE_B__NANDF_RE_B, MX53_PAD_NANDF_RB0__NANDF_RB0, MX53_PAD_NANDF_CS0__NANDF_CS0, MX53_PAD_NANDF_CS1__NANDF_CS1 , MX53_PAD_NANDF_CS2__NANDF_CS2, MX53_PAD_NANDF_CS3__NANDF_CS3 , MX53_PAD_EIM_DA0__EIM_DA0, MX53_PAD_EIM_DA1__EIM_DA1, MX53_PAD_EIM_DA2__EIM_DA2, MX53_PAD_EIM_DA3__EIM_DA3, MX53_PAD_EIM_DA4__EIM_DA4, MX53_PAD_EIM_DA5__EIM_DA5, MX53_PAD_EIM_DA6__EIM_DA6, MX53_PAD_EIM_DA7__EIM_DA7, }; /* working point(wp): 0 - 800MHz; 1 - 166.25MHz; */ static struct cpu_wp cpu_wp_auto[] = { { .pll_rate = 1000000000, .cpu_rate = 1000000000, .pdf = 0, .mfi = 10, .mfd = 11, .mfn = 5, .cpu_podf = 0, .cpu_voltage = 1150000,}, { .pll_rate = 800000000, .cpu_rate = 800000000, .pdf = 0, .mfi = 8, .mfd = 2, .mfn = 1, .cpu_podf = 0, .cpu_voltage = 1050000,}, { .pll_rate = 800000000, .cpu_rate = 160000000, .pdf = 4, .mfi = 8, .mfd = 2, .mfn = 1, .cpu_podf = 4, .cpu_voltage = 850000,}, }; static struct fb_videomode video_modes[] = { { /* NTSC TV output */ "TV-NTSC", 60, 720, 480, 74074, 122, 15, 18, 26, 1, 1, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, FB_VMODE_INTERLACED, 0,}, { /* PAL TV output */ "TV-PAL", 50, 720, 576, 74074, 132, 11, 22, 26, 1, 1, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, FB_VMODE_INTERLACED | FB_VMODE_ODD_FLD_FIRST, 0,}, { "720P60", 60, 1280, 720, 13468, 260, 109, 25, 4, 1, 1, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, FB_VMODE_NONINTERLACED, 0,}, { /* 800x480 @ 57 Hz , pixel clk @ 27MHz */ "CLAA-WVGA", 57, 800, 480, 37037, 40, 60, 10, 10, 20, 10, FB_SYNC_CLK_LAT_FALL, FB_VMODE_NONINTERLACED, 0,}, { /* 1600x1200 @ 60 Hz 162M pixel clk*/ "UXGA", 60, 1600, 1200, 6172, 304, 64, 1, 46, 192, 3, FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, FB_VMODE_NONINTERLACED, 0,}, { "1080P60", 60, 1920, 1080, 7692, 100, 40, 30, 3, 10, 2, FB_SYNC_EXT, FB_VMODE_NONINTERLACED, 0,}, { "XGA", 60, 1024, 768, 15385, 220, 40, 21, 7, 60, 10, FB_SYNC_EXT, FB_VMODE_NONINTERLACED, 0,}, }; struct cpu_wp *mx53_evk_get_cpu_wp(int *wp) { *wp = num_cpu_wp; return cpu_wp_auto; } void mx53_evk_set_num_cpu_wp(int num) { num_cpu_wp = num; return; } static struct mxc_w1_config mxc_w1_data = { .search_rom_accelerator = 1, }; static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { .pwm_id = 1, .max_brightness = 255, .dft_brightness = 128, .pwm_period_ns = 50000, }; static void flexcan_xcvr_enable(int id, int en) { static int pwdn; if (id < 0 || id > 1) return; if (en) { if (!(pwdn++)) gpio_set_value(MX53_12V_EN, 1); if (id == 0) { gpio_set_value(MX53_CAN1_EN1, 1); gpio_set_value(MX53_CAN1_EN2, 1); } else { gpio_set_value(MX53_CAN2_EN1, 1); gpio_set_value(MX53_CAN2_EN2, 1); } } else { if (!(--pwdn)) gpio_set_value(MX53_12V_EN, 0); if (id == 0) { gpio_set_value(MX53_CAN1_EN1, 0); gpio_set_value(MX53_CAN1_EN2, 0); } else { gpio_set_value(MX53_CAN2_EN1, 0); gpio_set_value(MX53_CAN2_EN2, 0); } } } static struct flexcan_platform_data flexcan0_data = { .core_reg = NULL, .io_reg = NULL, .xcvr_enable = flexcan_xcvr_enable, .br_clksrc = 1, .br_rjw = 2, .br_presdiv = 5, .br_propseg = 5, .br_pseg1 = 4, .br_pseg2 = 7, .bcc = 1, .srx_dis = 1, .smp = 1, .boff_rec = 1, .ext_msg = 1, .std_msg = 1, }; static struct flexcan_platform_data flexcan1_data = { .core_reg = NULL, .io_reg = NULL, .xcvr_enable = flexcan_xcvr_enable, .br_clksrc = 1, .br_rjw = 2, .br_presdiv = 5, .br_propseg = 5, .br_pseg1 = 4, .br_pseg2 = 7, .bcc = 1, .srx_dis = 1, .boff_rec = 1, .ext_msg = 1, .std_msg = 1, }; extern void mx5_ipu_reset(void); static struct mxc_ipu_config mxc_ipu_data = { .rev = 3, .reset = mx5_ipu_reset, }; extern void mx5_vpu_reset(void); static struct mxc_vpu_platform_data mxc_vpu_data = { .reset = mx5_vpu_reset, }; static struct fec_platform_data fec_data = { .phy = PHY_INTERFACE_MODE_RMII, .phy_mask = ~1UL, }; /* workaround for ecspi chipselect pin may not keep correct level when idle */ static void mx53_evk_gpio_spi_chipselect_active(int cspi_mode, int status, int chipselect) { switch (cspi_mode) { case 1: switch (chipselect) { case 0x1: { struct pad_desc eim_d19_gpio = MX53_PAD_EIM_D19__GPIO_3_19; struct pad_desc cspi_ss0 = MX53_PAD_EIM_EB2__CSPI_SS0; /* de-select SS1 of instance: ecspi1. */ mxc_iomux_v3_setup_pad(&eim_d19_gpio); mxc_iomux_v3_setup_pad(&cspi_ss0); } break; case 0x2: { struct pad_desc eim_eb2_gpio = MX53_PAD_EIM_EB2__GPIO_2_30; struct pad_desc cspi_ss1 = MX53_PAD_EIM_D19__CSPI_SS1; /* de-select SS0 of instance: ecspi1. */ mxc_iomux_v3_setup_pad(&eim_eb2_gpio); mxc_iomux_v3_setup_pad(&cspi_ss1); } break; default: break; } break; case 2: break; case 3: break; default: break; } } static void mx53_evk_gpio_spi_chipselect_inactive(int cspi_mode, int status, int chipselect) { switch (cspi_mode) { case 1: switch (chipselect) { case 0x1: break; case 0x2: break; default: break; } break; case 2: break; case 3: break; default: break; } } static struct mxc_spi_master mxcspi1_data = { .maxchipselect = 4, .spi_version = 23, .chipselect_active = mx53_evk_gpio_spi_chipselect_active, .chipselect_inactive = mx53_evk_gpio_spi_chipselect_inactive, }; static struct mxc_i2c_platform_data mxci2c_data = { .i2c_clk = 100000, }; static struct mxc_srtc_platform_data srtc_data = { .srtc_sec_mode_addr = 0x83F98840, }; static struct mxc_dvfs_platform_data dvfs_core_data = { .reg_id = "SW1", .clk1_id = "cpu_clk", .clk2_id = "gpc_dvfs_clk", .gpc_cntr_offset = MXC_GPC_CNTR_OFFSET, .gpc_vcr_offset = MXC_GPC_VCR_OFFSET, .ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET, .ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET, .ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET, .prediv_mask = 0x1F800, .prediv_offset = 11, .prediv_val = 3, .div3ck_mask = 0xE0000000, .div3ck_offset = 29, .div3ck_val = 2, .emac_val = 0x08, .upthr_val = 25, .dnthr_val = 9, .pncthr_val = 33, .upcnt_val = 10, .dncnt_val = 10, .delay_time = 30, .num_wp = 3, }; static struct tve_platform_data tve_data = { .dac_reg = "VVIDEO", }; static struct ldb_platform_data ldb_data = { .lvds_bg_reg = "VAUDIO", .ext_ref = 1, }; static struct pad_desc mx53esai_pads[] = { MX53_PAD_FEC_MDIO__ESAI_SCKR, MX53_PAD_FEC_REF_CLK__ESAI_FSR, MX53_PAD_FEC_RX_ER__ESAI_HCKR, MX53_PAD_FEC_CRS_DV__ESAI_SCKT, MX53_PAD_FEC_RXD1__ESAI_FST, MX53_PAD_FEC_RXD0__ESAI_HCKT, MX53_PAD_FEC_TX_EN__ESAI_TX3_RX2, MX53_PAD_FEC_TXD1__ESAI_TX2_RX3, MX53_PAD_FEC_TXD0__ESAI_TX4_RX1, MX53_PAD_FEC_MDC__ESAI_TX5_RX0, MX53_PAD_NANDF_CS2__ESAI_TX0, MX53_PAD_NANDF_CS3__ESAI_TX1, }; void gpio_activate_esai_ports(void) { mxc_iomux_v3_setup_multiple_pads(mx53esai_pads, ARRAY_SIZE(mx53esai_pads)); } static struct mxc_esai_platform_data esai_data = { .activate_esai_ports = gpio_activate_esai_ports, }; void gpio_cs42888_pdwn(int pdwn) { if (pdwn) gpio_set_value(MX53_ESAI_RESET, 0); else gpio_set_value(MX53_ESAI_RESET, 1); } EXPORT_SYMBOL(gpio_cs42888_pdwn); static void gpio_usbotg_vbus_active(void) { if (board_is_mx53_arm2()) { /* MX53 ARM2 CPU board */ /* Enable OTG VBus with GPIO low */ gpio_set_value(ARM2_OTG_VBUS, 0); } else if (board_is_mx53_evk_a()) { /* MX53 EVK board ver A*/ /* Enable OTG VBus with GPIO low */ gpio_set_value(EVK_OTG_VBUS, 0); } else if (board_is_mx53_evk_b()) { /* MX53 EVK board ver B*/ /* Enable OTG VBus with GPIO high */ gpio_set_value(EVK_OTG_VBUS, 1); } } static void gpio_usbotg_vbus_inactive(void) { if (board_is_mx53_arm2()) { /* MX53 ARM2 CPU board */ /* Disable OTG VBus with GPIO high */ gpio_set_value(ARM2_OTG_VBUS, 1); } else if (board_is_mx53_evk_a()) { /* MX53 EVK board ver A*/ /* Disable OTG VBus with GPIO high */ gpio_set_value(EVK_OTG_VBUS, 1); } else if (board_is_mx53_evk_b()) { /* MX53 EVK board ver B*/ /* Disable OTG VBus with GPIO low */ gpio_set_value(EVK_OTG_VBUS, 0); } } static void mx53_gpio_usbotg_driver_vbus(bool on) { if (on) gpio_usbotg_vbus_active(); else gpio_usbotg_vbus_inactive(); } static void mx53_gpio_host1_driver_vbus(bool on) { if (on) gpio_set_value(EVK_USBH1_VBUS, 1); else gpio_set_value(EVK_USBH1_VBUS, 0); } static void adv7180_pwdn(int pwdn) { gpio_request(MX53_TVIN_PWR, "tvin-pwr"); gpio_direction_output(MX53_TVIN_PWR, 0); if (pwdn) gpio_set_value(MX53_TVIN_PWR, 0); else gpio_set_value(MX53_TVIN_PWR, 1); } static struct mxc_tvin_platform_data adv7180_data = { .dvddio_reg = NULL, .dvdd_reg = NULL, .avdd_reg = NULL, .pvdd_reg = NULL, .pwdn = adv7180_pwdn, .reset = NULL, }; static struct resource mxcfb_resources[] = { [0] = { .flags = IORESOURCE_MEM, }, }; static struct mxc_fb_platform_data fb_data[] = { { .interface_pix_fmt = IPU_PIX_FMT_RGB565, .mode_str = "CLAA-WVGA", .mode = video_modes, .num_modes = ARRAY_SIZE(video_modes), }, { .interface_pix_fmt = IPU_PIX_FMT_BGR24, .mode_str = "1024x768M-16@60", .mode = video_modes, .num_modes = ARRAY_SIZE(video_modes), }, }; extern int primary_di; static int __init mxc_init_fb(void) { if (!machine_is_mx53_evk()) return 0; if (primary_di) { printk(KERN_INFO "DI1 is primary\n"); /* DI1 -> DP-BG channel: */ mxc_fb_devices[1].num_resources = ARRAY_SIZE(mxcfb_resources); mxc_fb_devices[1].resource = mxcfb_resources; mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); /* DI0 -> DC channel: */ mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); } else { printk(KERN_INFO "DI0 is primary\n"); /* DI0 -> DP-BG channel: */ mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources); mxc_fb_devices[0].resource = mxcfb_resources; mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); /* DI1 -> DC channel: */ mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); } /* * DI0/1 DP-FG channel: */ mxc_register_device(&mxc_fb_devices[2], NULL); return 0; } device_initcall(mxc_init_fb); static void camera_pwdn(int pwdn) { gpio_request(MX53_TVIN_PWR, "tvin-pwr"); gpio_direction_output(MX53_TVIN_PWR, 0); gpio_set_value(MX53_TVIN_PWR, pwdn); } static struct mxc_camera_platform_data camera_data = { .analog_regulator = "VSD", .gpo_regulator = "VVIDEO", .mclk = 24000000, .csi = 0, .pwdn = camera_pwdn, }; static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { { .type = "ov3640", .addr = 0x3C, .platform_data = (void *)&camera_data, }, { .type = "adv7180", .addr = 0x21, .platform_data = (void *)&adv7180_data, }, { .type = "cs42888", .addr = 0x48, }, }; static void sii9022_hdmi_reset(void) { gpio_set_value(MX53_DVI_RESET, 0); msleep(10); gpio_set_value(MX53_DVI_RESET, 1); msleep(10); } static struct mxc_lcd_platform_data sii9022_hdmi_data = { .reset = sii9022_hdmi_reset, }; /* TO DO add platform data */ static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { { .type = "sgtl5000-i2c", .addr = 0x0a, }, { .type = "tsc2007", .addr = 0x48, .irq = IOMUX_TO_IRQ_V3(EVK_TS_INT), }, { .type = "backlight-i2c", .addr = 0x2c, }, { .type = "vga-ddc", .addr = 0x1f, }, { .type = "eeprom", .addr = 0x50, }, { .type = "sii9022", .addr = 0x39, .platform_data = &sii9022_hdmi_data, }, }; static struct mtd_partition mxc_dataflash_partitions[] = { { .name = "bootloader", .offset = 0, .size = 0x000100000,}, { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL,}, }; static struct flash_platform_data mxc_spi_flash_data[] = { { .name = "mxc_dataflash", .parts = mxc_dataflash_partitions, .nr_parts = ARRAY_SIZE(mxc_dataflash_partitions), .type = "at45db321d",} }; static struct spi_board_info mxc_dataflash_device[] __initdata = { { .modalias = "mxc_dataflash", .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 1, .chip_select = 1, .platform_data = &mxc_spi_flash_data[0],}, }; static int sdhc_write_protect(struct device *dev) { unsigned short rc = 0; if (!board_is_mx53_arm2()) { if (to_platform_device(dev)->id == 0) rc = gpio_get_value(EVK_SD1_WP); else rc = gpio_get_value(EVK_SD3_WP); } return rc; } static unsigned int sdhc_get_card_det_status(struct device *dev) { int ret; if (board_is_mx53_arm2()) { if (to_platform_device(dev)->id == 0) ret = gpio_get_value(ARM2_SD1_CD); else ret = 1; } else { if (to_platform_device(dev)->id == 0) { ret = gpio_get_value(EVK_SD1_CD); } else{ /* config the det pin for SDHC3 */ ret = gpio_get_value(EVK_SD3_CD); } } return ret; } static struct mxc_mmc_platform_data mmc1_data = { .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_31_32, .caps = MMC_CAP_4_BIT_DATA, .min_clk = 400000, .max_clk = 50000000, .card_inserted_state = 0, .status = sdhc_get_card_det_status, .wp_status = sdhc_write_protect, .clock_mmc = "esdhc_clk", .power_mmc = NULL, }; static struct mxc_mmc_platform_data mmc3_data = { .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_31_32, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_DATA_DDR, .min_clk = 400000, .max_clk = 50000000, .card_inserted_state = 0, .status = sdhc_get_card_det_status, .wp_status = sdhc_write_protect, .clock_mmc = "esdhc_clk", .clk_always_on = 1, }; /* return value 1 failure, 0 success */ static int write_phy_ctl_ack_polling(u32 data, void __iomem *mmio, int max_iterations, u32 exp_val) { enum { PORT_PHY_CTL = 0x178, /* Port0 PHY Control */ PORT_PHY_SR = 0x17c, /* Port0 PHY Status */ /* PORT_PHY_SR */ PORT_PHY_STAT_DATA_LOC = 0, PORT_PHY_STAT_ACK_LOC = 18, }; int i; u32 val; writel(data, mmio + PORT_PHY_CTL); for (i = 0; i < max_iterations + 1; i++) { val = readl(mmio + PORT_PHY_SR); val = (val >> PORT_PHY_STAT_ACK_LOC) & 0x1; if (val == exp_val) return 0; if (i == max_iterations) { printk(KERN_ERR "Wait for CR ACK error!\n"); return 1; } msleep(1); } return 0; } /* HW Initialization, if return 1, initialization is failed. */ static int sata_init(struct device *dev) { enum { HOST_CAP = 0x00, HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */ HOST_PORTS_IMPL = 0x0c, HOST_TIMER1MS = 0xe0, /* Timer 1-ms */ /* Offest used to control the MPLL input clk */ PHY_CR_CLOCK_FREQ_OVRD = 0x12, PORT_PHY_CTL = 0x178, /* Port0 PHY Control */ /* PORT_PHY_CTL bits */ PORT_PHY_CTL_CAP_ADR_LOC = 0x10000, PORT_PHY_CTL_CAP_DAT_LOC = 0x20000, PORT_PHY_CTL_WRITE_LOC = 0x40000, }; void __iomem *mmio; struct clk *clk; int rc = 0; u32 tmpdata; clk = clk_get(dev, "sata_clk"); clk_enable(clk); mmio = ioremap(MX53_SATA_BASE_ADDR, SZ_4K); tmpdata = readl(mmio + HOST_CAP); if (!(tmpdata & HOST_CAP_SSS)) { tmpdata |= HOST_CAP_SSS; writel(tmpdata, mmio + HOST_CAP); } if (!(readl(mmio + HOST_PORTS_IMPL) & 0x1)) writel((readl(mmio + HOST_PORTS_IMPL) | 0x1), mmio + HOST_PORTS_IMPL); /* Get the AHB clock rate, and configure the TIMER1MS reg */ clk = clk_get(NULL, "ahb_clk"); tmpdata = clk_get_rate(clk) / 1000; writel(tmpdata, mmio + HOST_TIMER1MS); /* write addr */ tmpdata = PHY_CR_CLOCK_FREQ_OVRD; writel(tmpdata, mmio + PORT_PHY_CTL); /* capture addr */ tmpdata |= PORT_PHY_CTL_CAP_ADR_LOC; /* Wait for ack */ if (write_phy_ctl_ack_polling(tmpdata, mmio, 100, 1)) { rc = 1; goto err0; } /* deassert cap data */ tmpdata &= 0xFFFF; /* wait for ack de-assertion */ if (write_phy_ctl_ack_polling(tmpdata, mmio, 100, 0)) { rc = 1; goto err0; } /* write data */ /* Configure the PHY CLK input refer to different OSC * For 25MHz, pre[13,14]:01, ncy[12,8]:06, * ncy5[7,6]:02, int_ctl[5,3]:0, prop_ctl[2,0]:7. * For 50MHz, pre:00, ncy:06, ncy5:02, int_ctl:0, prop_ctl:7. */ /* EVK revA */ if (board_is_mx53_evk_a()) tmpdata = (0x1 << 15) | (0x1 << 13) | (0x6 << 8) | (0x2 << 6) | 0x7; /* EVK revB */ else if (board_is_mx53_evk_b()) tmpdata = (0x1 << 15) | (0x0 << 13) | (0x6 << 8) | (0x2 << 6) | 0x7; writel(tmpdata, mmio + PORT_PHY_CTL); /* capture data */ tmpdata |= PORT_PHY_CTL_CAP_DAT_LOC; /* wait for ack */ if (write_phy_ctl_ack_polling(tmpdata, mmio, 100, 1)) { rc = 1; goto err0; } /* deassert cap data */ tmpdata &= 0xFFFF; /* wait for ack de-assertion */ if (write_phy_ctl_ack_polling(tmpdata, mmio, 100, 0)) { rc = 1; goto err0; } /* assert wr signal and wait for ack */ if (write_phy_ctl_ack_polling(PORT_PHY_CTL_WRITE_LOC, mmio, 100, 1)) { rc = 1; goto err0; } /* deassert rd _signal and wait for ack de-assertion */ if (write_phy_ctl_ack_polling(0, mmio, 100, 0)) { rc = 1; goto err0; } msleep(10); err0: iounmap(mmio); return rc; } static void sata_exit(struct device *dev) { struct clk *clk; clk = clk_get(dev, "sata_clk"); clk_disable(clk); clk_put(clk); } static struct ahci_platform_data sata_data = { .init = sata_init, .exit = sata_exit, }; static int mxc_sgtl5000_amp_enable(int enable) { /* TO DO */ return 0; } static int headphone_det_status(void) { return (gpio_get_value(MX53_HP_DETECT) == 0); } static int mxc_sgtl5000_init(void); static struct mxc_audio_platform_data sgtl5000_data = { .ssi_num = 1, .src_port = 2, .ext_port = 5, .hp_irq = IOMUX_TO_IRQ(MX53_HP_DETECT), .hp_status = headphone_det_status, .amp_enable = mxc_sgtl5000_amp_enable, .init = mxc_sgtl5000_init, }; static int mxc_sgtl5000_init(void) { struct clk *ssi_ext1; int rate; if (board_is_mx53_arm2()) { sgtl5000_data.sysclk = 12000000; } else { ssi_ext1 = clk_get(NULL, "ssi_ext1_clk"); if (IS_ERR(ssi_ext1)) return -1; rate = clk_round_rate(ssi_ext1, 24000000); if (rate < 8000000 || rate > 27000000) { printk(KERN_ERR "Error: SGTL5000 mclk freq %d out of range!\n", rate); clk_put(ssi_ext1); return -1; } clk_set_rate(ssi_ext1, rate); clk_enable(ssi_ext1); sgtl5000_data.sysclk = rate; } return 0; } static struct platform_device mxc_sgtl5000_device = { .name = "imx-3stack-sgtl5000", }; static struct mxc_mlb_platform_data mlb_data = { .reg_nvcc = "VCAM", .mlb_clk = "mlb_clk", }; /* NAND Flash Partitions */ #ifdef CONFIG_MTD_PARTITIONS static struct mtd_partition nand_flash_partitions[] = { { .name = "BOOT", .offset = 0, .size = 7 * 1024 * 1024}, { .name = "MISC", .offset = MTDPART_OFS_APPEND, .size = 1 * 1024 * 1024}, { .name = "RECOVERY", .offset = MTDPART_OFS_APPEND, .size = 20 * 1024 * 1024}, { .name = "ROOT", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL}, }; #endif static int nand_init(void) { u32 i, reg; void __iomem *base; #define M4IF_GENP_WEIM_MM_MASK 0x00000001 #define WEIM_GCR2_MUX16_BYP_GRANT_MASK 0x00001000 base = ioremap(MX53_BASE_ADDR(M4IF_BASE_ADDR), SZ_4K); reg = __raw_readl(base + 0xc); reg &= ~M4IF_GENP_WEIM_MM_MASK; __raw_writel(reg, base + 0xc); iounmap(base); base = ioremap(MX53_BASE_ADDR(WEIM_BASE_ADDR), SZ_4K); for (i = 0x4; i < 0x94; i += 0x18) { reg = __raw_readl((u32)base + i); reg &= ~WEIM_GCR2_MUX16_BYP_GRANT_MASK; __raw_writel(reg, (u32)base + i); } iounmap(base); return 0; } static struct flash_platform_data mxc_nand_data = { #ifdef CONFIG_MTD_PARTITIONS .parts = nand_flash_partitions, .nr_parts = ARRAY_SIZE(nand_flash_partitions), #endif .width = 1, .init = nand_init, }; static struct mxc_spdif_platform_data mxc_spdif_data = { .spdif_tx = 1, .spdif_rx = 0, .spdif_clk_44100 = 0, /* Souce from CKIH1 for 44.1K */ .spdif_clk_48000 = 7, /* Source from CKIH2 for 48k and 32k */ .spdif_clkid = 0, .spdif_clk = NULL, /* spdif bus clk */ }; static struct mxc_audio_platform_data mxc_surround_audio_data = { .ext_ram = 1, }; static struct platform_device mxc_alsa_surround_device = { .name = "imx-3stack-cs42888", }; static int __initdata mxc_apc_on = { 0 }; /* OFF: 0 (default), ON: 1 */ static int __init apc_setup(char *__unused) { mxc_apc_on = 1; printk(KERN_INFO "Automotive Port Card is Plugged on\n"); return 1; } __setup("apc", apc_setup); static int __initdata enable_w1 = { 0 }; static int __init w1_setup(char *__unused) { enable_w1 = 1; return cpu_is_mx53(); } __setup("w1", w1_setup); static int __initdata enable_spdif = { 0 }; static int __init spdif_setup(char *__unused) { enable_spdif = 1; return 1; } __setup("spdif", spdif_setup); static struct android_pmem_platform_data android_pmem_pdata = { .name = "pmem_adsp", .start = 0, .size = SZ_64M, .no_allocator = 0, .cached = PMEM_NONCACHE_NORMAL, }; static struct android_pmem_platform_data android_pmem_gpu_pdata = { .name = "pmem_gpu", .start = 0, .size = SZ_32M, .no_allocator = 0, .cached = PMEM_CACHE_ENABLE, }; static struct android_usb_platform_data android_usb_pdata = { .vendor_id = 0x0bb4, .product_id = 0x0c01, .adb_product_id = 0x0c02, .version = 0x0100, .product_name = "Android Phone", .manufacturer_name = "Freescale", .nluns = 3, }; /*! * Board specific fixup function. It is called by \b setup_arch() in * setup.c file very early on during kernel starts. It allows the user to * statically fill in the proper values for the passed-in parameters. None of * the parameters is used currently. * * @param desc pointer to \b struct \b machine_desc * @param tags pointer to \b struct \b tag * @param cmdline pointer to the command line * @param mi pointer to \b struct \b meminfo */ static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { struct tag *t; struct tag *mem_tag = 0; int total_mem = SZ_1G; int left_mem = 0; int gpu_mem = SZ_128M; int fb_mem = SZ_32M; char *str; int size; mxc_set_cpu_type(MXC_CPU_MX53); get_cpu_wp = mx53_evk_get_cpu_wp; set_num_cpu_wp = mx53_evk_set_num_cpu_wp; for_each_tag(t, tags) { if (t->hdr.tag != ATAG_MEM) continue; size = t->u.mem.size; android_pmem_pdata.start = PHYS_OFFSET + size - android_pmem_pdata.size; android_pmem_gpu_pdata.start = android_pmem_pdata.start - android_pmem_gpu_pdata.size; gpu_device.resource[5].start = android_pmem_gpu_pdata.start - SZ_16M; gpu_device.resource[5].end = gpu_device.resource[5].start + SZ_16M - 1; size -= android_pmem_pdata.size; size -= android_pmem_gpu_pdata.size; size -= SZ_16M; t->u.mem.size = size; } #if 0 for_each_tag(mem_tag, tags) { if (mem_tag->hdr.tag == ATAG_MEM) { total_mem = mem_tag->u.mem.size; left_mem = total_mem - gpu_mem - fb_mem; break; } } for_each_tag(t, tags) { if (t->hdr.tag == ATAG_CMDLINE) { str = t->u.cmdline.cmdline; str = strstr(str, "mem="); if (str != NULL) { str += 4; left_mem = memparse(str, &str); if (left_mem == 0 || left_mem > total_mem) left_mem = total_mem - gpu_mem - fb_mem; } str = t->u.cmdline.cmdline; str = strstr(str, "gpu_memory="); if (str != NULL) { str += 11; gpu_mem = memparse(str, &str); } break; } } if (mem_tag) { fb_mem = total_mem - left_mem - gpu_mem; if (fb_mem < 0) { gpu_mem = total_mem - left_mem; fb_mem = 0; } mem_tag->u.mem.size = left_mem; /*reserve memory for gpu*/ gpu_device.resource[5].start = mem_tag->u.mem.start + left_mem; gpu_device.resource[5].end = gpu_device.resource[5].start + gpu_mem - 1; #if defined(CONFIG_FB_MXC_SYNC_PANEL) || \ defined(CONFIG_FB_MXC_SYNC_PANEL_MODULE) if (fb_mem) { mxcfb_resources[0].start = gpu_device.resource[5].end + 1; mxcfb_resources[0].end = mxcfb_resources[0].start + fb_mem - 1; } else { mxcfb_resources[0].start = 0; mxcfb_resources[0].end = 0; } #endif } #endif } static void __init mx53_evk_io_init(void) { mxc_iomux_v3_setup_multiple_pads(mx53common_pads, ARRAY_SIZE(mx53common_pads)); if (board_is_mx53_arm2()) { /* MX53 ARM2 CPU board */ pr_info("MX53 ARM2 board \n"); mxc_iomux_v3_setup_multiple_pads(mx53arm2_pads, ARRAY_SIZE(mx53arm2_pads)); /* Config GPIO for OTG VBus */ gpio_request(ARM2_OTG_VBUS, "otg-vbus"); gpio_direction_output(ARM2_OTG_VBUS, 1); gpio_request(ARM2_SD1_CD, "sdhc1-cd"); gpio_direction_input(ARM2_SD1_CD); /* SD1 CD */ gpio_request(ARM2_LCD_CONTRAST, "lcd-contrast"); gpio_direction_output(ARM2_LCD_CONTRAST, 1); } else { /* MX53 EVK board */ pr_info("MX53 EVK board \n"); mxc_iomux_v3_setup_multiple_pads(mx53evk_pads, ARRAY_SIZE(mx53evk_pads)); /* Host1 Vbus with GPIO high */ gpio_request(EVK_USBH1_VBUS, "usbh1-vbus"); gpio_direction_output(EVK_USBH1_VBUS, 1); /* shutdown the Host1 Vbus when system bring up, * Vbus will be opened in Host1 driver's probe function */ gpio_set_value(EVK_USBH1_VBUS, 0); /* USB HUB RESET - De-assert USB HUB RESET_N */ gpio_request(EVK_USB_HUB_RESET, "usb-hub-reset"); gpio_direction_output(EVK_USB_HUB_RESET, 0); msleep(1); gpio_set_value(EVK_USB_HUB_RESET, 1); /* Config GPIO for OTG VBus */ gpio_request(EVK_OTG_VBUS, "otg-vbus"); gpio_direction_output(EVK_OTG_VBUS, 0); if (board_is_mx53_evk_a()) /*rev A,"1" disable, "0" enable vbus*/ gpio_set_value(EVK_OTG_VBUS, 1); else if (board_is_mx53_evk_b()) /* rev B,"0" disable,"1" enable Vbus*/ gpio_set_value(EVK_OTG_VBUS, 0); gpio_request(EVK_SD1_CD, "sdhc1-cd"); gpio_direction_input(EVK_SD1_CD); /* SD1 CD */ gpio_request(EVK_SD1_WP, "sdhc1-wp"); gpio_direction_input(EVK_SD1_WP); /* SD1 WP */ /* SD3 CD */ gpio_request(EVK_SD3_CD, "sdhc3-cd"); gpio_direction_input(EVK_SD3_CD); /* SD3 WP */ gpio_request(EVK_SD3_WP, "sdhc3-wp"); gpio_direction_input(EVK_SD3_WP); /* reset FEC PHY */ gpio_request(EVK_FEC_PHY_RESET, "fec-phy-reset"); gpio_direction_output(EVK_FEC_PHY_RESET, 0); msleep(1); gpio_set_value(EVK_FEC_PHY_RESET, 1); gpio_request(MX53_ESAI_RESET, "fesai-reset"); gpio_direction_output(MX53_ESAI_RESET, 0); } /* DVI Detect */ gpio_request(MX53_DVI_DETECT, "dvi-detect"); gpio_direction_input(MX53_DVI_DETECT); /* DVI Reset - Assert for i2c disabled mode */ gpio_request(MX53_DVI_RESET, "dvi-reset"); gpio_set_value(MX53_DVI_RESET, 0); /* DVI Power-down */ gpio_request(MX53_DVI_PD, "dvi-pd"); gpio_direction_output(MX53_DVI_PD, 1); /* DVI I2C enable */ gpio_request(MX53_DVI_I2C, "dvi-i2c"); gpio_direction_output(MX53_DVI_I2C, 0); mxc_iomux_v3_setup_multiple_pads(mx53_nand_pads, ARRAY_SIZE(mx53_nand_pads)); gpio_request(MX53_PMIC_INT, "pmic-int"); gpio_direction_input(MX53_PMIC_INT); /*PMIC_INT*/ /* headphone_det_b */ gpio_request(MX53_HP_DETECT, "hp-detect"); gpio_direction_input(MX53_HP_DETECT); /* power key */ /* LCD related gpio */ /* Camera reset */ gpio_request(MX53_CAM_RESET, "cam-reset"); gpio_direction_output(MX53_CAM_RESET, 1); /* TVIN reset */ gpio_request(MX53_TVIN_RESET, "tvin-reset"); gpio_direction_output(MX53_TVIN_RESET, 0); msleep(5); gpio_set_value(MX53_TVIN_RESET, 1); /* CAN1 enable GPIO*/ gpio_request(MX53_CAN1_EN1, "can1-en1"); gpio_direction_output(MX53_CAN1_EN1, 0); gpio_request(MX53_CAN1_EN2, "can1-en2"); gpio_direction_output(MX53_CAN1_EN2, 0); /* CAN2 enable GPIO*/ gpio_request(MX53_CAN2_EN1, "can2-en1"); gpio_direction_output(MX53_CAN2_EN1, 0); gpio_request(MX53_CAN2_EN2, "can2-en2"); gpio_direction_output(MX53_CAN2_EN2, 0); if (enable_spdif) { struct pad_desc spdif_pin = MX53_PAD_GPIO_19__SPDIF_TX1; mxc_iomux_v3_setup_pad(&spdif_pin); } else { /* GPIO for 12V */ gpio_request(MX53_12V_EN, "12v-en"); gpio_direction_output(MX53_12V_EN, 0); } } /*! * Board specific initialization. */ static void __init mxc_board_init(void) { mxc_ipu_data.di_clk[0] = clk_get(NULL, "ipu_di0_clk"); mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di1_clk"); mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk"); clk_put(mxc_spdif_data.spdif_core_clk); /* SD card detect irqs */ if (board_is_mx53_arm2()) { mxcsdhc1_device.resource[2].start = IOMUX_TO_IRQ_V3(ARM2_SD1_CD); mxcsdhc1_device.resource[2].end = IOMUX_TO_IRQ_V3(ARM2_SD1_CD); mmc3_data.card_inserted_state = 1; mmc3_data.status = NULL; mmc3_data.wp_status = NULL; mmc1_data.wp_status = NULL; } else { mxcsdhc3_device.resource[2].start = IOMUX_TO_IRQ_V3(EVK_SD3_CD); mxcsdhc3_device.resource[2].end = IOMUX_TO_IRQ_V3(EVK_SD3_CD); mxcsdhc1_device.resource[2].start = IOMUX_TO_IRQ_V3(EVK_SD1_CD); mxcsdhc1_device.resource[2].end = IOMUX_TO_IRQ_V3(EVK_SD1_CD); } mxc_cpu_common_init(); mxc_register_gpios(); mx53_evk_io_init(); mxc_register_device(&mxc_dma_device, NULL); mxc_register_device(&mxc_wdt_device, NULL); mxc_register_device(&mxcspi1_device, &mxcspi1_data); mxc_register_device(&mxci2c_devices[0], &mxci2c_data); mxc_register_device(&mxci2c_devices[1], &mxci2c_data); mxc_register_device(&mxci2c_devices[2], &mxci2c_data); mxc_register_device(&mxc_rtc_device, &srtc_data); mxc_register_device(&mxc_w1_master_device, &mxc_w1_data); mxc_register_device(&mxc_ipu_device, &mxc_ipu_data); mxc_register_device(&mxc_ldb_device, &ldb_data); mxc_register_device(&mxc_tve_device, &tve_data); mxc_register_device(&mxcvpu_device, &mxc_vpu_data); mxc_register_device(&gpu_device, NULL); mxc_register_device(&mxcscc_device, NULL); /* mxc_register_device(&mx53_lpmode_device, NULL); mxc_register_device(&busfreq_device, NULL); mxc_register_device(&sdram_autogating_device, NULL); */ mxc_register_device(&mxc_dvfs_core_device, &dvfs_core_data); mxc_register_device(&busfreq_device, NULL); /* mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data); */ mxc_register_device(&mxc_iim_device, NULL); if (!board_is_mx53_arm2()) { mxc_register_device(&mxc_pwm2_device, NULL); mxc_register_device(&mxc_pwm_backlight_device, &mxc_pwm_backlight_data); } mxc_register_device(&mxc_flexcan0_device, &flexcan0_data); mxc_register_device(&mxc_flexcan1_device, &flexcan1_data); /* mxc_register_device(&mxc_keypad_device, &keypad_plat_data); */ mxc_register_device(&mxcsdhc1_device, &mmc1_data); mxc_register_device(&mxcsdhc3_device, &mmc3_data); mxc_register_device(&mxc_ssi1_device, NULL); mxc_register_device(&mxc_ssi2_device, NULL); mxc_register_device(&ahci_fsl_device, &sata_data); mxc_register_device(&mxc_alsa_spdif_device, &mxc_spdif_data); if (!mxc_apc_on) mxc_register_device(&mxc_fec_device, &fec_data); spi_register_board_info(mxc_dataflash_device, ARRAY_SIZE(mxc_dataflash_device)); i2c_register_board_info(0, mxc_i2c0_board_info, ARRAY_SIZE(mxc_i2c0_board_info)); i2c_register_board_info(1, mxc_i2c1_board_info, ARRAY_SIZE(mxc_i2c1_board_info)); mxc_register_device(&mxc_android_pmem_device, &android_pmem_pdata); mxc_register_device(&mxc_android_pmem_gpu_device, &android_pmem_gpu_pdata); mxc_register_device(&android_usb_device, &android_usb_pdata); mxc_register_device(&mxc_powerkey_device, NULL); mx53_evk_init_mc13892(); /* pm_power_off = mxc_power_off; */ mxc_register_device(&mxc_sgtl5000_device, &sgtl5000_data); mxc_register_device(&mxc_mlb_device, &mlb_data); mx5_set_otghost_vbus_func(mx53_gpio_usbotg_driver_vbus); mx5_usb_dr_init(); mx5_set_host1_vbus_func(mx53_gpio_host1_driver_vbus); mx5_usbh1_init(); mxc_register_device(&mxc_nandv2_mtd_device, &mxc_nand_data); if (mxc_apc_on) { mxc_register_device(&mxc_esai_device, &esai_data); mxc_register_device(&mxc_alsa_surround_device, &mxc_surround_audio_data); } mxc_register_device(&mxc_v4l2_device, NULL); mxc_register_device(&mxc_v4l2out_device, NULL); } static void __init mx53_evk_timer_init(void) { struct clk *uart_clk; mx53_clocks_init(32768, 24000000, 22579200, 24576000); uart_clk = clk_get(NULL, "uart_clk.0"); early_console_setup(MX53_BASE_ADDR(UART1_BASE_ADDR), uart_clk); } static struct sys_timer mxc_timer = { .init = mx53_evk_timer_init, }; /* * The following uses standard kernel macros define in arch.h in order to * initialize __mach_desc_MX53_EVK data structure. */ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") /* Maintainer: Freescale Semiconductor, Inc. */ .fixup = fixup_mxc_board, .map_io = mx5_map_io, .init_irq = mx5_init_irq, .init_machine = mxc_board_init, .timer = &mxc_timer, MACHINE_END