/* * arch/arm/mach-spear3xx/spear320.c * * SPEAr320 machine source file * * Copyright (C) 2009-2012 ST Microelectronics * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #define pr_fmt(fmt) "SPEAr320: " fmt #include #include #include #include #include #include #include #include #include /* pad multiplexing support */ /* muxing registers */ #define PAD_MUX_CONFIG_REG 0x0C #define MODE_CONFIG_REG 0x10 /* modes */ #define AUTO_NET_SMII_MODE (1 << 0) #define AUTO_NET_MII_MODE (1 << 1) #define AUTO_EXP_MODE (1 << 2) #define SMALL_PRINTERS_MODE (1 << 3) #define ALL_MODES 0xF struct pmx_mode spear320_auto_net_smii_mode = { .id = AUTO_NET_SMII_MODE, .name = "Automation Networking SMII Mode", .mask = 0x00, }; struct pmx_mode spear320_auto_net_mii_mode = { .id = AUTO_NET_MII_MODE, .name = "Automation Networking MII Mode", .mask = 0x01, }; struct pmx_mode spear320_auto_exp_mode = { .id = AUTO_EXP_MODE, .name = "Automation Expanded Mode", .mask = 0x02, }; struct pmx_mode spear320_small_printers_mode = { .id = SMALL_PRINTERS_MODE, .name = "Small Printers Mode", .mask = 0x03, }; /* devices */ static struct pmx_dev_mode pmx_clcd_modes[] = { { .ids = AUTO_NET_SMII_MODE, .mask = 0x0, }, }; struct pmx_dev spear320_pmx_clcd = { .name = "clcd", .modes = pmx_clcd_modes, .mode_count = ARRAY_SIZE(pmx_clcd_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_emi_modes[] = { { .ids = AUTO_EXP_MODE, .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, }, }; struct pmx_dev spear320_pmx_emi = { .name = "emi", .modes = pmx_emi_modes, .mode_count = ARRAY_SIZE(pmx_emi_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_fsmc_modes[] = { { .ids = ALL_MODES, .mask = 0x0, }, }; struct pmx_dev spear320_pmx_fsmc = { .name = "fsmc", .modes = pmx_fsmc_modes, .mode_count = ARRAY_SIZE(pmx_fsmc_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_spp_modes[] = { { .ids = SMALL_PRINTERS_MODE, .mask = 0x0, }, }; struct pmx_dev spear320_pmx_spp = { .name = "spp", .modes = pmx_spp_modes, .mode_count = ARRAY_SIZE(pmx_spp_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_sdhci_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | SMALL_PRINTERS_MODE, .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, }, }; struct pmx_dev spear320_pmx_sdhci = { .name = "sdhci", .modes = pmx_sdhci_modes, .mode_count = ARRAY_SIZE(pmx_sdhci_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_i2s_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, .mask = PMX_UART0_MODEM_MASK, }, }; struct pmx_dev spear320_pmx_i2s = { .name = "i2s", .modes = pmx_i2s_modes, .mode_count = ARRAY_SIZE(pmx_i2s_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_uart1_modes[] = { { .ids = ALL_MODES, .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK, }, }; struct pmx_dev spear320_pmx_uart1 = { .name = "uart1", .modes = pmx_uart1_modes, .mode_count = ARRAY_SIZE(pmx_uart1_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_uart1_modem_modes[] = { { .ids = AUTO_EXP_MODE, .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK | PMX_SSP_CS_MASK, }, { .ids = SMALL_PRINTERS_MODE, .mask = PMX_GPIO_PIN3_MASK | PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK | PMX_SSP_CS_MASK, }, }; struct pmx_dev spear320_pmx_uart1_modem = { .name = "uart1_modem", .modes = pmx_uart1_modem_modes, .mode_count = ARRAY_SIZE(pmx_uart1_modem_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_uart2_modes[] = { { .ids = ALL_MODES, .mask = PMX_FIRDA_MASK, }, }; struct pmx_dev spear320_pmx_uart2 = { .name = "uart2", .modes = pmx_uart2_modes, .mode_count = ARRAY_SIZE(pmx_uart2_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_touchscreen_modes[] = { { .ids = AUTO_NET_SMII_MODE, .mask = PMX_SSP_CS_MASK, }, }; struct pmx_dev spear320_pmx_touchscreen = { .name = "touchscreen", .modes = pmx_touchscreen_modes, .mode_count = ARRAY_SIZE(pmx_touchscreen_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_can_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE, .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK, }, }; struct pmx_dev spear320_pmx_can = { .name = "can", .modes = pmx_can_modes, .mode_count = ARRAY_SIZE(pmx_can_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_sdhci_led_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, .mask = PMX_SSP_CS_MASK, }, }; struct pmx_dev spear320_pmx_sdhci_led = { .name = "sdhci_led", .modes = pmx_sdhci_led_modes, .mode_count = ARRAY_SIZE(pmx_sdhci_led_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_pwm0_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, .mask = PMX_UART0_MODEM_MASK, }, { .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_pwm0 = { .name = "pwm0", .modes = pmx_pwm0_modes, .mode_count = ARRAY_SIZE(pmx_pwm0_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_pwm1_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, .mask = PMX_UART0_MODEM_MASK, }, { .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_pwm1 = { .name = "pwm1", .modes = pmx_pwm1_modes, .mode_count = ARRAY_SIZE(pmx_pwm1_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_pwm2_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, .mask = PMX_SSP_CS_MASK, }, { .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_pwm2 = { .name = "pwm2", .modes = pmx_pwm2_modes, .mode_count = ARRAY_SIZE(pmx_pwm2_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_pwm3_modes[] = { { .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_pwm3 = { .name = "pwm3", .modes = pmx_pwm3_modes, .mode_count = ARRAY_SIZE(pmx_pwm3_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_ssp1_modes[] = { { .ids = SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_ssp1 = { .name = "ssp1", .modes = pmx_ssp1_modes, .mode_count = ARRAY_SIZE(pmx_ssp1_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_ssp2_modes[] = { { .ids = AUTO_NET_SMII_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_ssp2 = { .name = "ssp2", .modes = pmx_ssp2_modes, .mode_count = ARRAY_SIZE(pmx_ssp2_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_mii1_modes[] = { { .ids = AUTO_NET_MII_MODE, .mask = 0x0, }, }; struct pmx_dev spear320_pmx_mii1 = { .name = "mii1", .modes = pmx_mii1_modes, .mode_count = ARRAY_SIZE(pmx_mii1_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_smii0_modes[] = { { .ids = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | SMALL_PRINTERS_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_smii0 = { .name = "smii0", .modes = pmx_smii0_modes, .mode_count = ARRAY_SIZE(pmx_smii0_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_smii1_modes[] = { { .ids = AUTO_NET_SMII_MODE | SMALL_PRINTERS_MODE, .mask = PMX_MII_MASK, }, }; struct pmx_dev spear320_pmx_smii1 = { .name = "smii1", .modes = pmx_smii1_modes, .mode_count = ARRAY_SIZE(pmx_smii1_modes), .enb_on_reset = 1, }; static struct pmx_dev_mode pmx_i2c1_modes[] = { { .ids = AUTO_EXP_MODE, .mask = 0x0, }, }; struct pmx_dev spear320_pmx_i2c1 = { .name = "i2c1", .modes = pmx_i2c1_modes, .mode_count = ARRAY_SIZE(pmx_i2c1_modes), .enb_on_reset = 1, }; /* pmx driver structure */ static struct pmx_driver pmx_driver = { .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x00000007}, .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, }; /* spear3xx shared irq */ static struct shirq_dev_config shirq_ras1_config[] = { { .virq = SPEAR320_VIRQ_EMI, .status_mask = SPEAR320_EMI_IRQ_MASK, .clear_mask = SPEAR320_EMI_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_CLCD, .status_mask = SPEAR320_CLCD_IRQ_MASK, .clear_mask = SPEAR320_CLCD_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_SPP, .status_mask = SPEAR320_SPP_IRQ_MASK, .clear_mask = SPEAR320_SPP_IRQ_MASK, }, }; static struct spear_shirq shirq_ras1 = { .irq = SPEAR3XX_IRQ_GEN_RAS_1, .dev_config = shirq_ras1_config, .dev_count = ARRAY_SIZE(shirq_ras1_config), .regs = { .enb_reg = -1, .status_reg = SPEAR320_INT_STS_MASK_REG, .status_reg_mask = SPEAR320_SHIRQ_RAS1_MASK, .clear_reg = SPEAR320_INT_CLR_MASK_REG, .reset_to_clear = 1, }, }; static struct shirq_dev_config shirq_ras3_config[] = { { .virq = SPEAR320_VIRQ_PLGPIO, .enb_mask = SPEAR320_GPIO_IRQ_MASK, .status_mask = SPEAR320_GPIO_IRQ_MASK, .clear_mask = SPEAR320_GPIO_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_I2S_PLAY, .enb_mask = SPEAR320_I2S_PLAY_IRQ_MASK, .status_mask = SPEAR320_I2S_PLAY_IRQ_MASK, .clear_mask = SPEAR320_I2S_PLAY_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_I2S_REC, .enb_mask = SPEAR320_I2S_REC_IRQ_MASK, .status_mask = SPEAR320_I2S_REC_IRQ_MASK, .clear_mask = SPEAR320_I2S_REC_IRQ_MASK, }, }; static struct spear_shirq shirq_ras3 = { .irq = SPEAR3XX_IRQ_GEN_RAS_3, .dev_config = shirq_ras3_config, .dev_count = ARRAY_SIZE(shirq_ras3_config), .regs = { .enb_reg = SPEAR320_INT_ENB_MASK_REG, .reset_to_enb = 1, .status_reg = SPEAR320_INT_STS_MASK_REG, .status_reg_mask = SPEAR320_SHIRQ_RAS3_MASK, .clear_reg = SPEAR320_INT_CLR_MASK_REG, .reset_to_clear = 1, }, }; static struct shirq_dev_config shirq_intrcomm_ras_config[] = { { .virq = SPEAR320_VIRQ_CANU, .status_mask = SPEAR320_CAN_U_IRQ_MASK, .clear_mask = SPEAR320_CAN_U_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_CANL, .status_mask = SPEAR320_CAN_L_IRQ_MASK, .clear_mask = SPEAR320_CAN_L_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_UART1, .status_mask = SPEAR320_UART1_IRQ_MASK, .clear_mask = SPEAR320_UART1_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_UART2, .status_mask = SPEAR320_UART2_IRQ_MASK, .clear_mask = SPEAR320_UART2_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_SSP1, .status_mask = SPEAR320_SSP1_IRQ_MASK, .clear_mask = SPEAR320_SSP1_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_SSP2, .status_mask = SPEAR320_SSP2_IRQ_MASK, .clear_mask = SPEAR320_SSP2_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_SMII0, .status_mask = SPEAR320_SMII0_IRQ_MASK, .clear_mask = SPEAR320_SMII0_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_MII1_SMII1, .status_mask = SPEAR320_MII1_SMII1_IRQ_MASK, .clear_mask = SPEAR320_MII1_SMII1_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_WAKEUP_SMII0, .status_mask = SPEAR320_WAKEUP_SMII0_IRQ_MASK, .clear_mask = SPEAR320_WAKEUP_SMII0_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_WAKEUP_MII1_SMII1, .status_mask = SPEAR320_WAKEUP_MII1_SMII1_IRQ_MASK, .clear_mask = SPEAR320_WAKEUP_MII1_SMII1_IRQ_MASK, }, { .virq = SPEAR320_VIRQ_I2C1, .status_mask = SPEAR320_I2C1_IRQ_MASK, .clear_mask = SPEAR320_I2C1_IRQ_MASK, }, }; static struct spear_shirq shirq_intrcomm_ras = { .irq = SPEAR3XX_IRQ_INTRCOMM_RAS_ARM, .dev_config = shirq_intrcomm_ras_config, .dev_count = ARRAY_SIZE(shirq_intrcomm_ras_config), .regs = { .enb_reg = -1, .status_reg = SPEAR320_INT_STS_MASK_REG, .status_reg_mask = SPEAR320_SHIRQ_INTRCOMM_RAS_MASK, .clear_reg = SPEAR320_INT_CLR_MASK_REG, .reset_to_clear = 1, }, }; /* padmux devices to enable */ static struct pmx_dev *spear320_evb_pmx_devs[] = { /* spear3xx specific devices */ &spear3xx_pmx_i2c, &spear3xx_pmx_ssp, &spear3xx_pmx_mii, &spear3xx_pmx_uart0, /* spear320 specific devices */ &spear320_pmx_fsmc, &spear320_pmx_sdhci, &spear320_pmx_i2s, &spear320_pmx_uart1, &spear320_pmx_uart2, &spear320_pmx_can, &spear320_pmx_pwm0, &spear320_pmx_pwm1, &spear320_pmx_pwm2, &spear320_pmx_mii1, }; /* DMAC platform data's slave info */ struct pl08x_channel_data spear320_dma_info[] = { { .bus_id = "uart0_rx", .min_signal = 2, .max_signal = 2, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "uart0_tx", .min_signal = 3, .max_signal = 3, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "ssp0_rx", .min_signal = 8, .max_signal = 8, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "ssp0_tx", .min_signal = 9, .max_signal = 9, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "i2c0_rx", .min_signal = 10, .max_signal = 10, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "i2c0_tx", .min_signal = 11, .max_signal = 11, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "irda", .min_signal = 12, .max_signal = 12, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "adc", .min_signal = 13, .max_signal = 13, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "to_jpeg", .min_signal = 14, .max_signal = 14, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "from_jpeg", .min_signal = 15, .max_signal = 15, .muxval = 0, .cctl = 0, .periph_buses = PL08X_AHB1, }, { .bus_id = "ssp1_rx", .min_signal = 0, .max_signal = 0, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "ssp1_tx", .min_signal = 1, .max_signal = 1, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "ssp2_rx", .min_signal = 2, .max_signal = 2, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "ssp2_tx", .min_signal = 3, .max_signal = 3, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "uart1_rx", .min_signal = 4, .max_signal = 4, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "uart1_tx", .min_signal = 5, .max_signal = 5, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "uart2_rx", .min_signal = 6, .max_signal = 6, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "uart2_tx", .min_signal = 7, .max_signal = 7, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "i2c1_rx", .min_signal = 8, .max_signal = 8, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "i2c1_tx", .min_signal = 9, .max_signal = 9, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "i2c2_rx", .min_signal = 10, .max_signal = 10, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "i2c2_tx", .min_signal = 11, .max_signal = 11, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "i2s_rx", .min_signal = 12, .max_signal = 12, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "i2s_tx", .min_signal = 13, .max_signal = 13, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "rs485_rx", .min_signal = 14, .max_signal = 14, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, { .bus_id = "rs485_tx", .min_signal = 15, .max_signal = 15, .muxval = 1, .cctl = 0, .periph_buses = PL08X_AHB2, }, }; static struct pl022_ssp_controller spear320_ssp_data[] = { { .bus_id = 1, .enable_dma = 1, .dma_filter = pl08x_filter_id, .dma_tx_param = "ssp1_tx", .dma_rx_param = "ssp1_rx", .num_chipselect = 2, }, { .bus_id = 2, .enable_dma = 1, .dma_filter = pl08x_filter_id, .dma_tx_param = "ssp2_tx", .dma_rx_param = "ssp2_rx", .num_chipselect = 2, } }; static struct amba_pl011_data spear320_uart_data[] = { { .dma_filter = pl08x_filter_id, .dma_tx_param = "uart1_tx", .dma_rx_param = "uart1_rx", }, { .dma_filter = pl08x_filter_id, .dma_tx_param = "uart2_tx", .dma_rx_param = "uart2_rx", }, }; /* Add SPEAr310 auxdata to pass platform data */ static struct of_dev_auxdata spear320_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, &pl080_plat_data), OF_DEV_AUXDATA("arm,pl022", SPEAR320_SSP0_BASE, NULL, &spear320_ssp_data[0]), OF_DEV_AUXDATA("arm,pl022", SPEAR320_SSP1_BASE, NULL, &spear320_ssp_data[1]), OF_DEV_AUXDATA("arm,pl011", SPEAR320_UART1_BASE, NULL, &spear320_uart_data[0]), OF_DEV_AUXDATA("arm,pl011", SPEAR320_UART2_BASE, NULL, &spear320_uart_data[1]), {} }; static void __init spear320_dt_init(void) { void __iomem *base; int ret = 0; pl080_plat_data.slave_channels = spear320_dma_info; pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear320_dma_info); of_platform_populate(NULL, of_default_bus_match_table, spear320_auxdata_lookup, NULL); /* shared irq registration */ base = ioremap(SPEAR320_SOC_CONFIG_BASE, SZ_4K); if (base) { /* shirq 1 */ shirq_ras1.regs.base = base; ret = spear_shirq_register(&shirq_ras1); if (ret) pr_err("Error registering Shared IRQ 1\n"); /* shirq 3 */ shirq_ras3.regs.base = base; ret = spear_shirq_register(&shirq_ras3); if (ret) pr_err("Error registering Shared IRQ 3\n"); /* shirq 4 */ shirq_intrcomm_ras.regs.base = base; ret = spear_shirq_register(&shirq_intrcomm_ras); if (ret) pr_err("Error registering Shared IRQ 4\n"); } if (of_machine_is_compatible("st,spear320-evb")) { /* pmx initialization */ pmx_driver.base = base; pmx_driver.mode = &spear320_auto_net_mii_mode; pmx_driver.devs = spear320_evb_pmx_devs; pmx_driver.devs_count = ARRAY_SIZE(spear320_evb_pmx_devs); ret = pmx_register(&pmx_driver); if (ret) pr_err("padmux: registration failed. err no: %d\n", ret); } } static const char * const spear320_dt_board_compat[] = { "st,spear320", "st,spear320-evb", NULL, }; static void __init spear320_map_io(void) { spear3xx_map_io(); spear320_clk_init(); } DT_MACHINE_START(SPEAR320_DT, "ST SPEAr320 SoC with Flattened Device Tree") .map_io = spear320_map_io, .init_irq = spear3xx_dt_init_irq, .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear320_dt_init, .restart = spear_restart, .dt_compat = spear320_dt_board_compat, MACHINE_END