arch/arm/mach-dove/cm-a510.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * arch/arm/mach-dove/cm-a510.c
   4  *
   5  * Copyright (C) 2010 CompuLab, Ltd.
   6  * Konstantin Sinyuk <kostyas@compulab.co.il>
   7  *
   8  * Based on Marvell DB-MV88AP510-BP Development Board Setup
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/ata_platform.h>
  15 #include <linux/mv643xx_eth.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/spi/flash.h>
  18
  19 #include <asm/mach-types.h>
  20 #include <asm/mach/arch.h>
  21
  22 #include "dove.h"
  23 #include "common.h"
  24
  25 static struct mv643xx_eth_platform_data cm_a510_ge00_data = {
  26         .phy_addr       = MV643XX_ETH_PHY_ADDR_DEFAULT,
  27 };
  28
  29 static struct mv_sata_platform_data cm_a510_sata_data = {
  30         .n_ports        = 1,
  31 };
  32
  33 /*
  34  * SPI Devices:
  35  * SPI0: 1M Flash Winbond w25q32bv
  36  */
  37 static const struct flash_platform_data cm_a510_spi_flash_data = {
  38         .type           = "w25q32bv",
  39 };
  40
  41 static struct spi_board_info __initdata cm_a510_spi_flash_info[] = {
  42         {
  43                 .modalias       = "m25p80",
  44                 .platform_data  = &cm_a510_spi_flash_data,
  45                 .irq            = -1,
  46                 .max_speed_hz   = 20000000,
  47                 .bus_num        = 0,
  48                 .chip_select    = 0,
  49         },
  50 };
  51
  52 static int __init cm_a510_pci_init(void)
  53 {
  54         if (machine_is_cm_a510())
  55                 dove_pcie_init(1, 1);
  56
  57         return 0;
  58 }
  59
  60 subsys_initcall(cm_a510_pci_init);
  61
  62 /* Board Init */
  63 static void __init cm_a510_init(void)
  64 {
  65         /*
  66          * Basic Dove setup. Needs to be called early.
  67          */
  68         dove_init();
  69
  70         dove_ge00_init(&cm_a510_ge00_data);
  71         dove_ehci0_init();
  72         dove_ehci1_init();
  73         dove_sata_init(&cm_a510_sata_data);
  74         dove_sdio0_init();
  75         dove_sdio1_init();
  76         dove_spi0_init();
  77         dove_spi1_init();
  78         dove_uart0_init();
  79         dove_uart1_init();
  80         dove_i2c_init();
  81         spi_register_board_info(cm_a510_spi_flash_info,
  82                                 ARRAY_SIZE(cm_a510_spi_flash_info));
  83 }
  84
  85 MACHINE_START(CM_A510, "Compulab CM-A510 Board")
  86         .atag_offset    = 0x100,
  87         .nr_irqs        = DOVE_NR_IRQS,
  88         .init_machine   = cm_a510_init,
  89         .map_io         = dove_map_io,
  90         .init_early     = dove_init_early,
  91         .init_irq       = dove_init_irq,
  92         .init_time      = dove_timer_init,
  93         .restart        = dove_restart,
  94 MACHINE_END