/* * Copyright (C) 2011-2012 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 "crm_regs.h" #include "devices-imx53.h" #include "devices.h" #include "usb.h" #include "android.h" #include "pmic.h" /* MX53 SMD GPIO PIN configurations */ #define MX53_SMD_KEY_RESET IMX_GPIO_NR(1, 2) #define MX53_SMD_SATA_CLK_GPEN IMX_GPIO_NR(1, 4) #define MX53_SMD_PMIC_FAULT IMX_GPIO_NR(1, 5) #define MX53_SMD_SYS_ON_OFF_CTL IMX_GPIO_NR(1, 7) #define MX53_SMD_PMIC_ON_OFF_REQ IMX_GPIO_NR(1, 8) #define MX53_SMD_FEC_INT IMX_GPIO_NR(2, 4) #define MX53_SMD_HEADPHONE_DEC IMX_GPIO_NR(2, 5) #define MX53_SMD_ZIGBEE_INT IMX_GPIO_NR(2, 6) #define MX53_SMD_ZIGBEE_RESET_B IMX_GPIO_NR(2, 7) #define MX53_SMD_GPS_RESET_B IMX_GPIO_NR(2, 12) #define MX53_SMD_WAKEUP_ZIGBEE IMX_GPIO_NR(2, 13) #define MX53_SMD_UI2 IMX_GPIO_NR(2, 14) #define MX53_SMD_UI1 IMX_GPIO_NR(2, 15) #define MX53_SMD_FEC_PWR_EN IMX_GPIO_NR(2, 16) #define MX53_SMD_LID_OPN_CLS_SW IMX_GPIO_NR(2, 23) #define MX53_SMD_GPS_PPS IMX_GPIO_NR(2, 24) #define MX53_SMD_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define MX53_SMD_DCDC1V8_EN IMX_GPIO_NR(3, 1) #define MX53_SMD_AUD_AMP_STBY_B IMX_GPIO_NR(3, 2) #define MX53_SMD_SATA_PWR_EN IMX_GPIO_NR(3, 3) #define MX53_SMD_TPM_OSC_EN IMX_GPIO_NR(3, 4) #define MX53_SMD_WLAN_PD IMX_GPIO_NR(3, 5) #define MX53_SMD_WiFi_BT_PWR_EN IMX_GPIO_NR(3, 10) #define MX53_SMD_RECOVERY_MODE_SW IMX_GPIO_NR(3, 11) #define MX53_SMD_USB_OTG_OC IMX_GPIO_NR(3, 12) #define MX53_SMD_SD1_CD IMX_GPIO_NR(3, 13) #define MX53_SMD_USB_HUB_RESET_B IMX_GPIO_NR(3, 14) #define MX53_SMD_eCOMPASS_INT IMX_GPIO_NR(3, 15) #define MX53_SMD_ECSPI1_CS1 IMX_GPIO_NR(3, 19) #define MX53_SMD_CAP_TCH_INT1 IMX_GPIO_NR(3, 20) #define MX53_SMD_BT_PRIORITY IMX_GPIO_NR(3, 21) #define MX53_SMD_ALS_INT IMX_GPIO_NR(3, 22) #define MX53_SMD_TPM_INT IMX_GPIO_NR(3, 26) #define MX53_SMD_MODEM_WKUP IMX_GPIO_NR(3, 27) #define MX53_SMD_BT_RESET IMX_GPIO_NR(3, 28) #define MX53_SMD_TPM_RST_B IMX_GPIO_NR(3, 29) #define MX53_SMD_CHRG_OR_CMOS IMX_GPIO_NR(3, 30) #define MX53_SMD_CAP_TCH_INT0 IMX_GPIO_NR(3, 31) #define MX53_SMD_MODEM_DISABLE_B IMX_GPIO_NR(4, 10) #define MX53_SMD_SD1_WP IMX_GPIO_NR(4, 11) #define MX53_SMD_DCDC5V_BB_EN IMX_GPIO_NR(4, 14) #define MX53_SMD_WLAN_HOST_WAKE IMX_GPIO_NR(4, 15) #define MX53_SMD_HDMI_RESET_B IMX_GPIO_NR(5, 0) #define MX53_SMD_MODEM_RESET_B IMX_GPIO_NR(5, 2) #define MX53_SMD_KEY_INT IMX_GPIO_NR(5, 4) #define MX53_SMD_CAP_TCH_FUN0 IMX_GPIO_NR(6, 6) #define MX53_SMD_CSI0_RST IMX_GPIO_NR(6, 9) #define MX53_SMD_CSI0_PWN IMX_GPIO_NR(6, 10) #define MX53_SMD_OSC_CKIH1_EN IMX_GPIO_NR(6, 11) #define MX53_SMD_HDMI_INT IMX_GPIO_NR(6, 12) #define MX53_SMD_LCD_PWR_EN IMX_GPIO_NR(6, 13) #define MX53_SMD_ACCL_INT1_IN IMX_GPIO_NR(6, 15) #define MX53_SMD_ACCL_INT2_IN IMX_GPIO_NR(6, 16) #define MX53_SMD_AC_IN IMX_GPIO_NR(6, 17) #define MX53_SMD_PWR_GOOD IMX_GPIO_NR(6, 18) #define MX53_SMD_CABC_EN0 IMX_GPIO_NR(7, 2) #define MX53_SMD_DOCK_DECTECT IMX_GPIO_NR(7, 3) #define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define MX53_SMD_USER_DEG_CHG_NONE IMX_GPIO_NR(7, 7) #define MX53_SMD_OTG_VBUS IMX_GPIO_NR(7, 8) #define MX53_SMD_DEVELOP_MODE_SW IMX_GPIO_NR(7, 9) #define MX53_SMD_CABC_EN1 IMX_GPIO_NR(7, 10) #define MX53_SMD_PMIC_INT IMX_GPIO_NR(7, 11) #define MX53_SMD_CAP_TCH_FUN1 IMX_GPIO_NR(7, 13) #define TZIC_WAKEUP0_OFFSET 0x0E00 #define TZIC_WAKEUP1_OFFSET 0x0E04 #define TZIC_WAKEUP2_OFFSET 0x0E08 #define TZIC_WAKEUP3_OFFSET 0x0E0C #define GPIO7_0_11_IRQ_BIT (0x1<<11) void __init early_console_setup(unsigned long base, struct clk *clk); static struct clk *sata_clk, *sata_ref_clk; static int fs_in_sdcard; extern char *lp_reg_id; extern char *gp_reg_id; extern void mx5_cpu_regulator_init(void); extern int mx53_smd_init_da9052(void); static iomux_v3_cfg_t mx53_smd_pads[] = { /* DI_VGA_HSYNC */ MX53_PAD_EIM_OE__IPU_DI1_PIN7, /* HDMI reset */ MX53_PAD_EIM_WAIT__GPIO5_0, /* DI_VGA_VSYNC */ MX53_PAD_EIM_RW__IPU_DI1_PIN8, /* CSPI1 */ MX53_PAD_EIM_EB2__ECSPI1_SS0, MX53_PAD_EIM_D16__ECSPI1_SCLK, MX53_PAD_EIM_D17__ECSPI1_MISO, MX53_PAD_EIM_D18__ECSPI1_MOSI, MX53_PAD_EIM_D19__ECSPI1_SS1, /* BT: UART3*/ MX53_PAD_EIM_D24__UART3_TXD_MUX, MX53_PAD_EIM_D25__UART3_RXD_MUX, MX53_PAD_EIM_EB3__UART3_RTS, MX53_PAD_EIM_D23__UART3_CTS, /* LID_OPN_CLS_SW*/ MX53_PAD_EIM_CS0__GPIO2_23, /* GPS_PPS */ MX53_PAD_EIM_CS1__GPIO2_24, /* FEC_PWR_EN */ MX53_PAD_EIM_A22__GPIO2_16, /* CAP_TCH_FUN0*/ MX53_PAD_EIM_A23__GPIO6_6, /* KEY_INT */ MX53_PAD_EIM_A24__GPIO5_4, /* MODEM_RESET_B */ MX53_PAD_EIM_A25__GPIO5_2, /* CAP_TCH_INT1 */ MX53_PAD_EIM_D20__GPIO3_20, /* BT_PRIORITY */ MX53_PAD_EIM_D21__GPIO3_21, /* ALS_INT */ MX53_PAD_EIM_D22__GPIO3_22, /* TPM_INT */ MX53_PAD_EIM_D26__GPIO3_26, /* MODEM_WKUP */ MX53_PAD_EIM_D27__GPIO3_27, /* BT_RESET */ MX53_PAD_EIM_D28__GPIO3_28, /* TPM_RST_B */ MX53_PAD_EIM_D29__GPIO3_29, /* CHARGER_NOW_OR_CMOS_RUN */ MX53_PAD_EIM_D30__GPIO3_30, /* CAP_TCH_INT0 */ MX53_PAD_EIM_D31__GPIO3_31, /* DCDC1V8_EN */ MX53_PAD_EIM_DA1__GPIO3_1, /* AUD_AMP_STBY_B */ MX53_PAD_EIM_DA2__GPIO3_2, /* SATA_PWR_EN */ MX53_PAD_EIM_DA3__GPIO3_3, /* TPM_OSC_EN */ MX53_PAD_EIM_DA4__GPIO3_4, /* WLAN_PD */ MX53_PAD_EIM_DA5__GPIO3_5, /* WiFi_BT_PWR_EN */ MX53_PAD_EIM_DA10__GPIO3_10, /* RECOVERY_MODE_SW */ MX53_PAD_EIM_DA11__GPIO3_11, /* USB_OTG_OC */ MX53_PAD_EIM_DA12__GPIO3_12, /* SD1_CD */ MX53_PAD_EIM_DA13__GPIO3_13, /* USB_HUB_RESET_B */ MX53_PAD_EIM_DA14__GPIO3_14, /* eCOMPASS_IN */ MX53_PAD_EIM_DA15__GPIO3_15, /* HDMI_INT */ MX53_PAD_NANDF_WE_B__GPIO6_12, /* LCD_PWR_EN */ MX53_PAD_NANDF_RE_B__GPIO6_13, /* CSI0_RST */ MX53_PAD_NANDF_WP_B__GPIO6_9, /* CSI0_PWN */ MX53_PAD_NANDF_RB0__GPIO6_10, /* OSC_CKIH1_EN */ MX53_PAD_NANDF_CS0__GPIO6_11, /* ACCL_INT1_IN */ MX53_PAD_NANDF_CS2__GPIO6_15, /* ACCL_INT2_IN */ MX53_PAD_NANDF_CS3__GPIO6_16, /* AUDMUX */ MX53_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC, MX53_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD, MX53_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS, MX53_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD, /* I2C1 */ MX53_PAD_CSI0_DAT8__I2C1_SDA, MX53_PAD_CSI0_DAT9__I2C1_SCL, /* UART1 */ MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, /* CSI0 */ MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12, MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13, MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14, MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15, MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16, MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17, MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18, MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19, MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC, MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC, MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK, /* DISPLAY */ MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK, MX53_PAD_DI0_PIN15__IPU_DI0_PIN15, MX53_PAD_DI0_PIN2__IPU_DI0_PIN2, MX53_PAD_DI0_PIN3__IPU_DI0_PIN3, MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0, MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1, MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2, MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3, MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4, MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5, MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6, MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7, MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8, MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9, MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10, MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11, MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12, MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13, MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14, MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15, MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16, MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17, MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18, MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19, MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20, MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21, MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22, MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23, /* FEC */ MX53_PAD_FEC_MDC__FEC_MDC, MX53_PAD_FEC_MDIO__FEC_MDIO, MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, MX53_PAD_FEC_RX_ER__FEC_RX_ER, MX53_PAD_FEC_CRS_DV__FEC_RX_DV, MX53_PAD_FEC_RXD1__FEC_RDATA_1, MX53_PAD_FEC_RXD0__FEC_RDATA_0, MX53_PAD_FEC_TX_EN__FEC_TX_EN, MX53_PAD_FEC_TXD1__FEC_TDATA_1, MX53_PAD_FEC_TXD0__FEC_TDATA_0, /* AUDMUX5 */ MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC, MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD, MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS, MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD, /* MODEM_DISABLE_B */ MX53_PAD_KEY_COL2__GPIO4_10, /* SD1_WP */ MX53_PAD_KEY_ROW2__GPIO4_11, /* I2C2 */ MX53_PAD_KEY_COL3__I2C2_SCL, MX53_PAD_KEY_ROW3__I2C2_SDA, /* DCDC5V_BB_EN */ MX53_PAD_KEY_COL4__GPIO4_14, /* WLAN_HOST_WAKE */ MX53_PAD_KEY_ROW4__GPIO4_15, /* SD1 */ MX53_PAD_SD1_CMD__ESDHC1_CMD, MX53_PAD_SD1_CLK__ESDHC1_CLK, MX53_PAD_SD1_DATA0__ESDHC1_DAT0, MX53_PAD_SD1_DATA1__ESDHC1_DAT1, MX53_PAD_SD1_DATA2__ESDHC1_DAT2, MX53_PAD_SD1_DATA3__ESDHC1_DAT3, /* SD2 */ MX53_PAD_SD2_CMD__ESDHC2_CMD, MX53_PAD_SD2_CLK__ESDHC2_CLK, MX53_PAD_SD2_DATA0__ESDHC2_DAT0, MX53_PAD_SD2_DATA1__ESDHC2_DAT1, MX53_PAD_SD2_DATA2__ESDHC2_DAT2, MX53_PAD_SD2_DATA3__ESDHC2_DAT3, /* UART2 */ MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX, MX53_PAD_PATA_DMARQ__UART2_TXD_MUX, /* DEVELOP_MODE_SW */ MX53_PAD_PATA_CS_0__GPIO7_9, /* CABC_EN1 */ MX53_PAD_PATA_CS_1__GPIO7_10, /* FEC_nRST */ MX53_PAD_PATA_DA_0__GPIO7_6, /* USER_DEBUG_OR_CHARGER_DONE */ MX53_PAD_PATA_DA_1__GPIO7_7, /* USB_OTG_PWR_EN */ MX53_PAD_PATA_DA_2__GPIO7_8, /* SD3 */ MX53_PAD_PATA_DATA8__ESDHC3_DAT0, MX53_PAD_PATA_DATA9__ESDHC3_DAT1, MX53_PAD_PATA_DATA10__ESDHC3_DAT2, MX53_PAD_PATA_DATA11__ESDHC3_DAT3, MX53_PAD_PATA_DATA0__ESDHC3_DAT4, MX53_PAD_PATA_DATA1__ESDHC3_DAT5, MX53_PAD_PATA_DATA2__ESDHC3_DAT6, MX53_PAD_PATA_DATA3__ESDHC3_DAT7, MX53_PAD_PATA_IORDY__ESDHC3_CLK, MX53_PAD_PATA_RESET_B__ESDHC3_CMD, /* FEC_nINT */ MX53_PAD_PATA_DATA4__GPIO2_4, /* HEADPHONE DET*/ MX53_PAD_PATA_DATA5__GPIO2_5, /* ZigBee_INT*/ MX53_PAD_PATA_DATA6__GPIO2_6, /* ZigBee_RESET_B */ MX53_PAD_PATA_DATA7__GPIO2_7, /* GPS_RESET_B*/ MX53_PAD_PATA_DATA12__GPIO2_12, /* WAKEUP_ZigBee */ MX53_PAD_PATA_DATA13__GPIO2_13, /* KEY_VOL- */ MX53_PAD_PATA_DATA14__GPIO2_14, /* KEY_VOL+ */ MX53_PAD_PATA_DATA15__GPIO2_15, /* DOCK_DECTECT */ MX53_PAD_PATA_DIOR__GPIO7_3, /* AC_IN */ MX53_PAD_PATA_DIOW__GPIO6_17, /* PWR_GOOD */ MX53_PAD_PATA_DMACK__GPIO6_18, /* CABC_EN0 */ MX53_PAD_PATA_INTRQ__GPIO7_2, MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK, MX53_PAD_GPIO_1__PWM2_PWMO, /* KEY_RESET */ MX53_PAD_GPIO_2__GPIO1_2, /* I2C3 */ MX53_PAD_GPIO_3__I2C3_SCL, MX53_PAD_GPIO_6__I2C3_SDA, /* SATA_CLK_GPEN */ MX53_PAD_GPIO_4__GPIO1_4, /* PMIC_FAULT */ MX53_PAD_GPIO_5__GPIO1_5, /* SYS_ON_OFF_CTL */ MX53_PAD_GPIO_7__GPIO1_7, /* PMIC_ON_OFF_REQ */ MX53_PAD_GPIO_8__GPIO1_8, /* CHA_ISET */ MX53_PAD_GPIO_12__GPIO4_2, /* SYS_EJECT */ MX53_PAD_GPIO_13__GPIO4_3, /* HDMI_CEC_D */ MX53_PAD_GPIO_14__GPIO4_4, /* PMIC_INT */ MX53_PAD_GPIO_16__GPIO7_11, MX53_PAD_GPIO_17__SPDIF_OUT1, /* CAP_TCH_FUN1 */ MX53_PAD_GPIO_18__GPIO7_13, /* LVDS */ MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3, MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK, MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2, MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1, MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0, MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3, MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2, MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK, MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1, MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0, MX53_PAD_GPIO_17__SPDIF_OUT1, }; #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake, debounce_ms) \ { \ .gpio = gpio_num, \ .type = EV_KEY, \ .code = ev_code, \ .active_low = act_low, \ .desc = "btn " descr, \ .wakeup = wake, \ .debounce_interval = debounce_ms, \ } static struct gpio_keys_button smd_buttons[] = { GPIO_BUTTON(MX53_SMD_PMIC_ON_OFF_REQ, KEY_POWER, 0, "power", 0, 100), GPIO_BUTTON(MX53_SMD_UI1, KEY_VOLUMEUP, 1, "volume-up", 0, 0), GPIO_BUTTON(MX53_SMD_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0, 0), }; static struct gpio_keys_platform_data smd_button_data = { .buttons = smd_buttons, .nbuttons = ARRAY_SIZE(smd_buttons), }; static struct platform_device smd_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &smd_button_data, } }; static void __init smd_add_device_buttons(void) { platform_device_register(&smd_button_device); } #else static void __init smd_add_device_buttons(void) {} #endif static const struct imxuart_platform_data mx53_smd_uart_data __initconst = { .flags = IMXUART_HAVE_RTSCTS, .dma_req_rx = MX53_DMA_REQ_UART3_RX, .dma_req_tx = MX53_DMA_REQ_UART3_TX, }; static inline void mx53_smd_init_uart(void) { imx53_add_imx_uart(0, NULL); imx53_add_imx_uart(1, NULL); imx53_add_imx_uart(2, &mx53_smd_uart_data); } static inline void mx53_smd_fec_reset(void) { int ret; /* reset FEC PHY */ ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } gpio_direction_output(SMD_FEC_PHY_RST, 0); gpio_set_value(SMD_FEC_PHY_RST, 0); msleep(1); gpio_set_value(SMD_FEC_PHY_RST, 1); } static struct fec_platform_data mx53_smd_fec_data = { .phy = PHY_INTERFACE_MODE_RMII, }; static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = { .bitrate = 100000, }; extern void __iomem *tzic_base; static void smd_da9053_irq_wakeup_only_fixup(void) { if (NULL == tzic_base) { pr_err("fail to map MX53_TZIC_BASE_ADDR\n"); return; } __raw_writel(0, tzic_base + TZIC_WAKEUP0_OFFSET); __raw_writel(0, tzic_base + TZIC_WAKEUP1_OFFSET); __raw_writel(0, tzic_base + TZIC_WAKEUP2_OFFSET); /* only enable irq wakeup for da9053 */ __raw_writel(GPIO7_0_11_IRQ_BIT, tzic_base + TZIC_WAKEUP3_OFFSET); pr_info("only da9053 irq is wakeup-enabled\n"); } static void smd_suspend_enter(void) { if (board_is_rev(IMX_BOARD_REV_4)) { smd_da9053_irq_wakeup_only_fixup(); da9053_suspend_cmd_sw(); } else { if (da9053_get_chip_version() != DA9053_VERSION_BB) smd_da9053_irq_wakeup_only_fixup(); da9053_suspend_cmd_hw(); } } static void smd_suspend_exit(void) { if (da9053_get_chip_version()) da9053_restore_volt_settings(); } static struct mxc_pm_platform_data smd_pm_data = { .suspend_enter = smd_suspend_enter, .suspend_exit = smd_suspend_exit, }; /* SDIO Card Slot */ static const struct esdhc_platform_data mx53_smd_sd1_data __initconst = { .cd_gpio = MX53_SMD_SD1_CD, .wp_gpio = MX53_SMD_SD1_WP, }; /* SDIO Wifi */ static const struct esdhc_platform_data mx53_smd_sd2_data __initconst = { .always_present = 1, .keep_power_at_suspend = 1, }; /* SDIO Internal eMMC */ static const struct esdhc_platform_data mx53_smd_sd3_data __initconst = { .always_present = 1, .support_8bit = 1, }; static struct fsl_mxc_camera_platform_data camera_data = { .analog_regulator = "DA9052_LDO7", .core_regulator = "DA9052_LDO9", .mclk = 24000000, .mclk_source = 0, .csi = 0, }; static struct fsl_mxc_capture_platform_data capture_data = { .csi = 0, .ipu = 0, .mclk_source = 0, .is_mipi = 0, }; static struct fsl_mxc_lightsensor_platform_data ls_data = { .rext = 700, /* calibration: 499K->700K */ }; static int mma8451_position = 4; static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { { .type = "mma8451", .addr = 0x1C, .platform_data = (void *)&mma8451_position, }, { .type = "ov5642", .addr = 0x3C, .platform_data = (void *)&camera_data, }, }; static u16 smd_touchkey_martix[4] = { KEY_BACK, KEY_HOME, KEY_MENU, KEY_SEARCH, }; static struct mpr121_platform_data mpr121_keyboard_platdata = { .keycount = ARRAY_SIZE(smd_touchkey_martix), .vdd_uv = 3300000, .matrix = smd_touchkey_martix, }; static int mag3110_position = 6; static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { { .type = "sgtl5000", .addr = 0x0a, }, { .type = "mpr121_touchkey", .addr = 0x5a, .irq = gpio_to_irq(MX53_SMD_KEY_INT), .platform_data = &mpr121_keyboard_platdata, }, { .type = "mag3110", .addr = 0x0e, .irq = gpio_to_irq(MX53_SMD_eCOMPASS_INT), .platform_data = (void *)&mag3110_position, }, }; static int mx53_smd_spi_cs[] = { MX53_SMD_ECSPI1_CS0, MX53_SMD_ECSPI1_CS1, }; static struct spi_imx_master mx53_smd_spi_data = { .chipselect = mx53_smd_spi_cs, .num_chipselect = ARRAY_SIZE(mx53_smd_spi_cs), }; #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition m25p32_partitions[] = { { .name = "bootloader", .offset = 0, .size = 0x00040000, }, { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct flash_platform_data m25p32_spi_flash_data = { .name = "m25p32", .parts = m25p32_partitions, .nr_parts = ARRAY_SIZE(m25p32_partitions), .type = "m25p32", }; #endif static struct spi_board_info m25p32_spi0_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) { /* The modalias must be the same as spi device driver name */ .modalias = "m25p80", .max_speed_hz = 20000000, .bus_num = 0, .chip_select = 1, .platform_data = &m25p32_spi_flash_data, } #endif }; static void spi_device_init(void) { spi_register_board_info(m25p32_spi0_board_info, ARRAY_SIZE(m25p32_spi0_board_info)); } static void mxc_iim_enable_fuse(void) { u32 reg; if (!ccm_base) return; /* enable fuse blown */ reg = readl(ccm_base + 0x64); reg |= 0x10; writel(reg, ccm_base + 0x64); } static void mxc_iim_disable_fuse(void) { u32 reg; if (!ccm_base) return; /* enable fuse blown */ reg = readl(ccm_base + 0x64); reg &= ~0x10; writel(reg, ccm_base + 0x64); } static struct mxc_iim_platform_data iim_data = { .bank_start = MXC_IIM_MX53_BANK_START_ADDR, .bank_end = MXC_IIM_MX53_BANK_END_ADDR, .enable_fuse = mxc_iim_enable_fuse, .disable_fuse = mxc_iim_disable_fuse, }; static void sii9022_hdmi_reset(void) { gpio_set_value(MX53_SMD_HDMI_RESET_B, 0); msleep(10); gpio_set_value(MX53_SMD_HDMI_RESET_B, 1); msleep(10); } static struct fsl_mxc_lcd_platform_data sii902x_hdmi_data = { .reset = sii9022_hdmi_reset, .analog_reg = "DA9052_LDO2", }; static struct android_pmem_platform_data android_pmem_data = { .name = "pmem_adsp", .size = SZ_64M, .cached = 0, }; static struct android_pmem_platform_data android_pmem_gpu_data = { .name = "pmem_gpu", .size = SZ_64M, .cached = 1, }; static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { { .type = "sii902x", .addr = 0x39, .irq = gpio_to_irq(MX53_SMD_HDMI_INT), .platform_data = &sii902x_hdmi_data, }, { .type = "p1003_fwv33", .addr = 0x41, .irq = gpio_to_irq(MX53_SMD_CAP_TCH_INT1), }, { .type = "egalax_ts", .addr = 0x4, .irq = gpio_to_irq(MX53_SMD_CAP_TCH_INT1), }, { .type = "isl29023", .addr = 0x44, .irq = gpio_to_irq(MX53_SMD_ALS_INT), .platform_data = &ls_data, }, }; /* HW Initialization, if return 0, initialization is successful. */ static int mx53_smd_sata_init(struct device *dev, void __iomem *addr) { u32 tmpdata; int ret = 0; struct clk *clk; /* Enable SATA PWR */ ret = gpio_request(MX53_SMD_SATA_PWR_EN, "ahci-sata-pwr"); if (ret) { printk(KERN_ERR "failed to get SATA_PWR_EN: %d\n", ret); return ret; } gpio_direction_output(MX53_SMD_SATA_PWR_EN, 1); sata_clk = clk_get(dev, "imx_sata_clk"); if (IS_ERR(sata_clk)) { dev_err(dev, "no sata clock.\n"); return PTR_ERR(sata_clk); } ret = clk_enable(sata_clk); if (ret) { dev_err(dev, "can't enable sata clock.\n"); goto put_sata_clk; } sata_ref_clk = clk_get(NULL, "usb_phy1_clk"); if (IS_ERR(sata_ref_clk)) { dev_err(dev, "no sata ref clock.\n"); ret = PTR_ERR(sata_ref_clk); goto release_sata_clk; } ret = clk_enable(sata_ref_clk); if (ret) { dev_err(dev, "can't enable sata ref clock.\n"); goto put_sata_ref_clk; } /* Get the AHB clock rate, and configure the TIMER1MS reg later */ clk = clk_get(NULL, "ahb_clk"); if (IS_ERR(clk)) { dev_err(dev, "no ahb clock.\n"); ret = PTR_ERR(clk); goto release_sata_ref_clk; } tmpdata = clk_get_rate(clk) / 1000; clk_put(clk); ret = sata_init(addr, tmpdata); if (ret == 0) return ret; release_sata_ref_clk: clk_disable(sata_ref_clk); put_sata_ref_clk: clk_put(sata_ref_clk); release_sata_clk: clk_disable(sata_clk); put_sata_clk: clk_put(sata_clk); return ret; } static void mx53_smd_sata_exit(struct device *dev) { clk_disable(sata_ref_clk); clk_put(sata_ref_clk); clk_disable(sata_clk); clk_put(sata_clk); } static struct ahci_platform_data mx53_smd_sata_data = { .init = mx53_smd_sata_init, .exit = mx53_smd_sata_exit, }; static void mx53_smd_usbotg_vbus(bool on) { if (on) gpio_set_value(MX53_SMD_OTG_VBUS, 1); else gpio_set_value(MX53_SMD_OTG_VBUS, 0); } static void __init mx53_smd_init_usb(void) { int ret = 0; imx_otg_base = MX53_IO_ADDRESS(MX53_OTG_BASE_ADDR); ret = gpio_request(MX53_SMD_OTG_VBUS, "usb-pwr"); if (ret) { printk(KERN_ERR"failed to get GPIO SMD_OTG_VBUS: %d\n", ret); return; } gpio_direction_output(MX53_SMD_OTG_VBUS, 0); mx5_set_otghost_vbus_func(mx53_smd_usbotg_vbus); mx5_usb_dr_init(); mx5_usbh1_init(); } static void mx53_smd_bt_reset(void) { gpio_request(MX53_SMD_BT_RESET, "bt-reset"); gpio_direction_output(MX53_SMD_BT_RESET, 0); /* pull down reset pin at least >5ms */ mdelay(6); /* pull up after power supply BT */ gpio_set_value(MX53_SMD_BT_RESET, 1); gpio_free(MX53_SMD_BT_RESET); msleep(100); /* Bluetooth need some time to reset */ } static int mx53_smd_bt_power_change(int status) { struct regulator *wifi_bt_pwren; wifi_bt_pwren = regulator_get(NULL, "wifi_bt"); if (IS_ERR(wifi_bt_pwren)) { printk(KERN_ERR "%s: regulator_get error\n", __func__); return -1; } if (status) { regulator_enable(wifi_bt_pwren); mx53_smd_bt_reset(); } else regulator_disable(wifi_bt_pwren); return 0; } static struct platform_device imx_bt_rfkill = { .name = "imx_bt_rfkill", }; static struct imx_bt_rfkill_platform_data imx_bt_rfkill_data = { .power_change = mx53_smd_bt_power_change, }; static struct mxc_audio_platform_data smd_audio_data; static int smd_sgtl5000_init(void) { smd_audio_data.sysclk = 22579200; /* Enable OSC_CKIH1_EN for audio */ gpio_request(MX53_SMD_OSC_CKIH1_EN, "osc-en"); gpio_direction_output(MX53_SMD_OSC_CKIH1_EN, 1); gpio_set_value(MX53_SMD_OSC_CKIH1_EN, 1); return 0; } static int smd_sgtl5000_amp_enable(int enable) { gpio_request(MX53_SMD_AUD_AMP_STBY_B, "amp-standby"); if (enable) gpio_direction_output(MX53_SMD_AUD_AMP_STBY_B, 1); else gpio_direction_output(MX53_SMD_AUD_AMP_STBY_B, 0); gpio_free(MX53_SMD_AUD_AMP_STBY_B); return 0; } static struct mxc_audio_platform_data smd_audio_data = { .ssi_num = 1, .src_port = 2, .ext_port = 5, .init = smd_sgtl5000_init, .amp_enable = smd_sgtl5000_amp_enable, .hp_gpio = MX53_SMD_HEADPHONE_DEC, .hp_active_low = 1, }; static struct platform_device smd_audio_device = { .name = "imx-sgtl5000", }; static struct imx_ssi_platform_data smd_ssi_pdata = { .flags = IMX_SSI_DMA | IMX_SSI_SYN, }; static struct fsl_mxc_lcd_platform_data lcdif_data = { .ipu_id = 0, .disp_id = 0, .default_ifmt = IPU_PIX_FMT_RGB565, }; static struct imx_asrc_platform_data imx_asrc_data = { .channel_bits = 4, .clk_map_ver = 2, }; static struct ipuv3_fb_platform_data smd_fb_data[] = { { .disp_dev = "ldb", .interface_pix_fmt = IPU_PIX_FMT_RGB666, .mode_str = "LDB-XGA", .default_bpp = 32, .int_clk = false, .panel_width_mm = 203, .panel_height_mm = 152, }, { .disp_dev = "sii902x_hdmi", .interface_pix_fmt = IPU_PIX_FMT_RGB24, .mode_str = "1024x768M-32@60", .default_bpp = 32, .int_clk = false, }, }; static struct imx_ipuv3_platform_data ipu_data = { .rev = 3, .csi_clk[0] = "ssi_ext1_clk", }; static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { .pwm_id = 1, .max_brightness = 255, .dft_brightness = 128, .pwm_period_ns = 45454, }; static struct mxc_gpu_platform_data mx53_smd_gpu_pdata __initdata = { .enable_mmu = 0, }; static struct fsl_mxc_ldb_platform_data ldb_data = { .ipu_id = 0, .disp_id = 1, .ext_ref = 1, .mode = LDB_SIN1, }; 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 */ /* Source from CCM spdif_clk (24M) for 48k and 32k * It's not accurate */ .spdif_clk_48000 = 1, .spdif_div_44100 = 8, .spdif_div_48000 = 8, .spdif_div_32000 = 12, .spdif_rx_clk = 0, /* rx clk from spdif stream */ .spdif_clk = NULL, /* spdif bus clk */ }; static struct mxc_dvfs_platform_data smd_dvfs_core_data = { .reg_id = "cpu_vddgp", .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, }; static struct mxc_regulator_platform_data smd_regulator_data = { .cpu_reg_id = "cpu_vddgp", }; #if defined(CONFIG_BATTERY_MAX17085) || defined(CONFIG_BATTERY_MAX17085_MODULE) static struct resource smd_batt_resource[] = { { .flags = IORESOURCE_IO, .name = "pwr-good", .start = MX53_SMD_PWR_GOOD, .end = MX53_SMD_PWR_GOOD, }, { .flags = IORESOURCE_IO, .name = "ac-in", .start = MX53_SMD_AC_IN, .end = MX53_SMD_AC_IN, }, { .flags = IORESOURCE_IO, .name = "charge-now", .start = MX53_SMD_CHRG_OR_CMOS, .end = MX53_SMD_CHRG_OR_CMOS, }, { .flags = IORESOURCE_IO, .name = "charge-done", .start = MX53_SMD_USER_DEG_CHG_NONE, .end = MX53_SMD_USER_DEG_CHG_NONE, }, }; static struct platform_device smd_battery_device = { .name = "max17085_bat", .resource = smd_batt_resource, .num_resources = ARRAY_SIZE(smd_batt_resource), }; static void __init smd_add_device_battery(void) { platform_device_register(&smd_battery_device); } #else static void __init smd_add_device_battery(void) { } #endif extern struct imx_mxc_gpu_data imx53_gpu_data; static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { char *str; struct tag *t; int i = 0; for_each_tag(t, tags) { if (t->hdr.tag == ATAG_CMDLINE) { str = t->u.cmdline.cmdline; str = strstr(str, "pmem="); if (str != NULL) { str += 5; android_pmem_gpu_data.size = memparse(str, &str); if (*str == ',') { str++; android_pmem_data.size = memparse(str, &str); } } str = t->u.cmdline.cmdline; str = strstr(str, "fbmem="); if (str != NULL) { str += 6; smd_fb_data[i++].res_size[0] = memparse(str, &str); while (*str == ',' && i < ARRAY_SIZE(smd_fb_data)) { str++; smd_fb_data[i++].res_size[0] = memparse(str, &str); } } str = t->u.cmdline.cmdline; str = strstr(str, "gpu_memory="); if (str != NULL) { str += 11; imx53_gpu_data.gmem_reserved_size = memparse(str, &str); } str = t->u.cmdline.cmdline; str = strstr(str, "fs_sdcard="); if (str != NULL) { str += 10; fs_in_sdcard = memparse(str, &str); } break; } } } static void mx53_smd_power_off(void) { /* Drive DCDC5V_BB_EN low to disable LVDS0/1 power */ gpio_direction_output(MX53_SMD_DCDC5V_BB_EN, 0); /* Drive DCDC1V8_BB_EN low to disable 1V8 voltage */ gpio_direction_output(MX53_SMD_DCDC1V8_EN, 0); /* Disable the Audio AMP to avoid noise after shutdown */ gpio_request(MX53_SMD_AUD_AMP_STBY_B, "amp-standby"); gpio_direction_output(MX53_SMD_AUD_AMP_STBY_B, 0); /* power off by sending shutdown command to da9053*/ da9053_power_off(); } static int __init mx53_smd_power_init(void) { /* cpu get regulator needs to be in lateinit so that regulator list gets updated for i2c da9052 regulators */ mx5_cpu_regulator_init(); if (machine_is_mx53_smd()) pm_power_off = mx53_smd_power_off; return 0; } late_initcall(mx53_smd_power_init); static void __init mx53_smd_board_init(void) { int i; mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads, ARRAY_SIZE(mx53_smd_pads)); /* Enable MX53_SMD_DCDC1V8_EN */ gpio_request(MX53_SMD_DCDC1V8_EN, "dcdc1v8-en"); gpio_direction_output(MX53_SMD_DCDC1V8_EN, 1); gpio_set_value(MX53_SMD_DCDC1V8_EN, 1); /* Enable MX53_SMD_DCDC5V_EN */ gpio_request(MX53_SMD_DCDC5V_BB_EN, "dcdc5v_bb_en"); gpio_direction_output(MX53_SMD_DCDC5V_BB_EN, 1); /* Sii902x HDMI controller */ gpio_request(MX53_SMD_HDMI_RESET_B, "disp0-pwr-en"); gpio_direction_output(MX53_SMD_HDMI_RESET_B, 0); gpio_request(MX53_SMD_HDMI_INT, "disp0-det-int"); gpio_direction_input(MX53_SMD_HDMI_INT); /* MPR121 capacitive button */ gpio_request(MX53_SMD_KEY_INT, "cap-button-irq"); gpio_direction_input(MX53_SMD_KEY_INT); gpio_free(MX53_SMD_KEY_INT); /* Camera reset */ gpio_request(MX53_SMD_CSI0_RST, "cam-reset"); gpio_set_value(MX53_SMD_CSI0_RST, 1); /* Camera power down */ gpio_request(MX53_SMD_CSI0_PWN, "cam-pwdn"); gpio_direction_output(MX53_SMD_CSI0_PWN, 1); msleep(1); gpio_set_value(MX53_SMD_CSI0_PWN, 0); /* Enable WiFi/BT Power*/ gpio_request(MX53_SMD_WiFi_BT_PWR_EN, "bt-wifi-pwren"); gpio_direction_output(MX53_SMD_WiFi_BT_PWR_EN, 1); gpio_free(MX53_SMD_WiFi_BT_PWR_EN); /* WiFi Power up sequence */ gpio_request(MX53_SMD_WLAN_PD, "wifi-pd"); gpio_direction_output(MX53_SMD_WLAN_PD, 1); mdelay(1); gpio_set_value(MX53_SMD_WLAN_PD, 0); mdelay(5); gpio_set_value(MX53_SMD_WLAN_PD, 1); gpio_free(MX53_SMD_WLAN_PD); /* battery */ gpio_request(MX53_SMD_AC_IN, "ac-in"); gpio_direction_input(MX53_SMD_AC_IN); gpio_request(MX53_SMD_PWR_GOOD, "pwr-good"); gpio_direction_input(MX53_SMD_PWR_GOOD); gpio_request(MX53_SMD_CHRG_OR_CMOS, "charger now"); gpio_direction_output(MX53_SMD_CHRG_OR_CMOS, 0); gpio_request(MX53_SMD_USER_DEG_CHG_NONE, "charger done"); gpio_direction_output(MX53_SMD_USER_DEG_CHG_NONE, 0); /* ambient light sensor */ gpio_request(MX53_SMD_ALS_INT, "als int"); gpio_direction_input(MX53_SMD_ALS_INT); gpio_request(MX53_SMD_LCD_PWR_EN, "lcd-pwr-en"); gpio_direction_output(MX53_SMD_LCD_PWR_EN, 1); /* mag3110 magnetometer sensor */ gpio_request(MX53_SMD_eCOMPASS_INT, "ecompass int"); gpio_direction_input(MX53_SMD_eCOMPASS_INT); gp_reg_id = smd_regulator_data.cpu_reg_id; lp_reg_id = smd_regulator_data.vcc_reg_id; mx53_smd_init_uart(); mx53_smd_fec_reset(); mxc_register_device(&mxc_pm_device, &smd_pm_data); imx53_add_fec(&mx53_smd_fec_data); imx53_add_imx2_wdt(0, NULL); imx53_add_srtc(); imx53_add_imx_i2c(0, &mx53_smd_i2c_data); imx53_add_imx_i2c(1, &mx53_smd_i2c_data); imx53_add_imx_i2c(2, &mx53_smd_i2c_data); imx53_add_ecspi(0, &mx53_smd_spi_data); imx53_add_ipuv3(0, &ipu_data); for (i = 0; i < ARRAY_SIZE(smd_fb_data); i++) imx53_add_ipuv3fb(i, &smd_fb_data[i]); imx53_add_lcdif(&lcdif_data); if (!mxc_fuse_get_vpu_status()) imx53_add_vpu(); imx53_add_ldb(&ldb_data); imx53_add_v4l2_output(0); imx53_add_v4l2_capture(0, &capture_data); imx53_add_mxc_pwm(1); imx53_add_mxc_pwm_backlight(0, &mxc_pwm_backlight_data); if (fs_in_sdcard == 1) { imx53_add_sdhci_esdhc_imx(0, &mx53_smd_sd1_data); imx53_add_sdhci_esdhc_imx(1, &mx53_smd_sd2_data); imx53_add_sdhci_esdhc_imx(2, &mx53_smd_sd3_data); } else { imx53_add_sdhci_esdhc_imx(2, &mx53_smd_sd3_data); imx53_add_sdhci_esdhc_imx(1, &mx53_smd_sd2_data); imx53_add_sdhci_esdhc_imx(0, &mx53_smd_sd1_data); } imx53_add_ahci(0, &mx53_smd_sata_data); mxc_register_device(&imx_ahci_device_hwmon, NULL); mx53_smd_init_usb(); imx_asrc_data.asrc_core_clk = clk_get(NULL, "asrc_clk"); imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk"); imx53_add_asrc(&imx_asrc_data); imx53_add_iim(&iim_data); smd_add_device_buttons(); mx53_smd_init_da9052(); spi_device_init(); 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)); i2c_register_board_info(2, mxc_i2c2_board_info, ARRAY_SIZE(mxc_i2c2_board_info)); mxc_register_device(&imx_bt_rfkill, &imx_bt_rfkill_data); imx53_add_imx_ssi(1, &smd_ssi_pdata); mxc_register_device(&smd_audio_device, &smd_audio_data); mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk"); clk_put(mxc_spdif_data.spdif_core_clk); imx53_add_spdif(&mxc_spdif_data); imx53_add_spdif_dai(); imx53_add_spdif_audio_device(); mxc_register_device(&mxc_android_pmem_device, &android_pmem_data); mxc_register_device(&mxc_android_pmem_gpu_device, &android_pmem_gpu_data); /*GPU*/ if (mx53_revision() >= IMX_CHIP_REVISION_2_0) mx53_smd_gpu_pdata.z160_revision = 1; else mx53_smd_gpu_pdata.z160_revision = 0; if (!mxc_fuse_get_gpu_status()) imx53_add_mxc_gpu(&mx53_smd_gpu_pdata); /* this call required to release SCC RAM partition held by ROM * during boot, even if SCC2 driver is not part of the image */ imx53_add_mxc_scc2(); smd_add_device_battery(); pm_i2c_init(MX53_I2C1_BASE_ADDR); imx53_add_dvfs_core(&smd_dvfs_core_data); imx53_add_busfreq(); } static void __init mx53_smd_timer_init(void) { struct clk *uart_clk; mx53_clocks_init(32768, 24000000, 22579200, 0); uart_clk = clk_get_sys("imx-uart.0", NULL); early_console_setup(MX53_UART1_BASE_ADDR, uart_clk); } static struct sys_timer mx53_smd_timer = { .init = mx53_smd_timer_init, }; #define SZ_TRIPLE_1080P ALIGN((1920*ALIGN(1080, 128)*2*3), SZ_4K) static void __init mx53_smd_reserve(void) { phys_addr_t phys; int i; if (imx53_gpu_data.gmem_reserved_size) { phys = memblock_alloc(imx53_gpu_data.gmem_reserved_size, SZ_4K); memblock_free(phys, imx53_gpu_data.gmem_reserved_size); memblock_remove(phys, imx53_gpu_data.gmem_reserved_size); imx53_gpu_data.gmem_reserved_base = phys; } #ifdef CONFIG_ANDROID_PMEM if (android_pmem_data.size) { phys = memblock_alloc(android_pmem_data.size, SZ_4K); memblock_free(phys, android_pmem_data.size); memblock_remove(phys, android_pmem_data.size); android_pmem_data.start = phys; } if (android_pmem_gpu_data.size) { phys = memblock_alloc(android_pmem_gpu_data.size, SZ_4K); memblock_free(phys, android_pmem_gpu_data.size); memblock_remove(phys, android_pmem_gpu_data.size); android_pmem_gpu_data.start = phys; } #endif for (i = 0; i < ARRAY_SIZE(smd_fb_data); i++) if (smd_fb_data[i].res_size[0]) { /* reserve for background buffer */ phys = memblock_alloc(smd_fb_data[i].res_size[0], SZ_4K); memblock_free(phys, smd_fb_data[i].res_size[0]); memblock_remove(phys, smd_fb_data[i].res_size[0]); smd_fb_data[i].res_base[0] = phys; /* reserve for overlay buffer */ phys = memblock_alloc(SZ_TRIPLE_1080P, SZ_4K); memblock_free(phys, SZ_TRIPLE_1080P); memblock_remove(phys, SZ_TRIPLE_1080P); smd_fb_data[i].res_base[1] = phys; smd_fb_data[i].res_size[1] = SZ_TRIPLE_1080P; } } /* * The following uses standard kernel macros define in arch.h in order to * initialize __mach_desc_MX53_SMD data structure. */ MACHINE_START(MX53_SMD, "Freescale iMX53 SMD Board") /* Maintainer: Freescale Semiconductor, Inc. */ .fixup = fixup_mxc_board, .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, .timer = &mx53_smd_timer, .init_machine = mx53_smd_board_init, .reserve = mx53_smd_reserve, MACHINE_END