Merge branch 'spear/pinctrl' into spear/clock
[linux-3.10.git] / arch / arm / mach-spear3xx / spear320.c
index bfdad55..fb28c18 100644 (file)
  *
  * SPEAr320 machine source file
  *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Copyright (C) 2009-2012 ST Microelectronics
+ * Viresh Kumar <viresh.kumar@st.com>
  *
  * 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.
  */
 
-#include <linux/ptrace.h>
-#include <asm/irq.h>
+#define pr_fmt(fmt) "SPEAr320: " fmt
+
+#include <linux/amba/pl022.h>
+#include <linux/amba/pl08x.h>
+#include <linux/amba/serial.h>
+#include <linux/of_platform.h>
+#include <asm/hardware/vic.h>
+#include <asm/mach/arch.h>
 #include <plat/shirq.h>
 #include <mach/generic.h>
 #include <mach/hardware.h>
 #include <mach/spear.h>
 
-/* 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[] = {
        {
@@ -509,17 +148,250 @@ static struct spear_shirq shirq_intrcomm_ras = {
        },
 };
 
-/* Add spear320 specific devices here */
+/* 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",
+       },
+};
 
-/* spear320 routines */
-void __init spear320_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
-               u8 pmx_dev_count)
+/* 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;
+       int ret;
+
+       pl080_plat_data.slave_channels = spear320_dma_info;
+       pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear320_dma_info);
 
-       /* call spear3xx family common init function */
-       spear3xx_init();
+       of_platform_populate(NULL, of_default_bus_match_table,
+                       spear320_auxdata_lookup, NULL);
 
        /* shared irq registration */
        base = ioremap(SPEAR320_SOC_CONFIG_BASE, SZ_4K);
@@ -528,29 +400,40 @@ void __init spear320_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
                shirq_ras1.regs.base = base;
                ret = spear_shirq_register(&shirq_ras1);
                if (ret)
-                       printk(KERN_ERR "Error registering Shared IRQ 1\n");
+                       pr_err("Error registering Shared IRQ 1\n");
 
                /* shirq 3 */
                shirq_ras3.regs.base = base;
                ret = spear_shirq_register(&shirq_ras3);
                if (ret)
-                       printk(KERN_ERR "Error registering Shared IRQ 3\n");
+                       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)
-                       printk(KERN_ERR "Error registering Shared IRQ 4\n");
+                       pr_err("Error registering Shared IRQ 4\n");
        }
+}
 
-       /* pmx initialization */
-       pmx_driver.base = base;
-       pmx_driver.mode = pmx_mode;
-       pmx_driver.devs = pmx_devs;
-       pmx_driver.devs_count = pmx_dev_count;
+static const char * const spear320_dt_board_compat[] = {
+       "st,spear320",
+       "st,spear320-evb",
+       NULL,
+};
 
-       ret = pmx_register(&pmx_driver);
-       if (ret)
-               printk(KERN_ERR "padmux: registration failed. err no: %d\n",
-                               ret);
+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