target/linux/brcm63xx/patches-3.3/403-MIPS-BCM63XX-register-ehci-device.patch

   1 From a2d78246e4cb45b5978fc682aad19c0fff0cd20d Mon Sep 17 00:00:00 2001
   2 From: Maxime Bizon <mbizon@freebox.fr>
   3 Date: Tue, 24 May 2011 21:50:33 +0200
   4 Subject: [PATCH 26/63] MIPS: BCM63XX: register ehci device.
   5
   6 ---
   7  arch/mips/bcm63xx/Kconfig                          |    2 +
   8  arch/mips/bcm63xx/Makefile                         |    2 +-
   9  arch/mips/bcm63xx/boards/board_bcm963xx.c          |    4 ++
  10  arch/mips/bcm63xx/dev-usb-ehci.c                   |   50 ++++++++++++++++++++
  11  .../asm/mach-bcm63xx/bcm63xx_dev_usb_ehci.h        |    6 ++
  12  5 files changed, 63 insertions(+), 1 deletions(-)
  13  create mode 100644 arch/mips/bcm63xx/dev-usb-ehci.c
  14  create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ehci.h
  15
  16 --- a/arch/mips/bcm63xx/Kconfig
  17 +++ b/arch/mips/bcm63xx/Kconfig
  18 @@ -22,11 +22,13 @@ config BCM63XX_CPU_6358
  19         bool "support 6358 CPU"
  20         select HW_HAS_PCI
  21         select USB_ARCH_HAS_OHCI if USB_SUPPORT
  22 +       select USB_ARCH_HAS_EHCI if USB_SUPPORT
  23
  24  config BCM63XX_CPU_6368
  25         bool "support 6368 CPU"
  26         select HW_HAS_PCI
  27         select USB_ARCH_HAS_OHCI if USB_SUPPORT
  28 +       select USB_ARCH_HAS_EHCI if USB_SUPPORT
  29  endmenu
  30
  31  source "arch/mips/bcm63xx/boards/Kconfig"
  32 --- a/arch/mips/bcm63xx/Makefile
  33 +++ b/arch/mips/bcm63xx/Makefile
  34 @@ -1,6 +1,6 @@
  35  obj-y          += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
  36                    dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
  37 -                  dev-spi.o dev-uart.o dev-usb-ohci.o dev-wdt.o
  38 +                  dev-spi.o dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
  39  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  40
  41  obj-y          += boards/
  42 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
  43 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
  44 @@ -28,6 +28,7 @@
  45  #include <bcm63xx_dev_pcmcia.h>
  46  #include <bcm63xx_dev_spi.h>
  47  #include <bcm63xx_dev_usb_ohci.h>
  48 +#include <bcm63xx_dev_usb_ehci.h>
  49  #include <board_bcm963xx.h>
  50  #include <bcm_tag.h>
  51
  52 @@ -915,6 +916,9 @@ int __init board_register_devices(void)
  53             !board_get_mac_address(board.enet1.mac_addr))
  54                 bcm63xx_enet_register(1, &board.enet1);
  55
  56 +       if (board.has_ehci0)
  57 +               bcm63xx_ehci_register();
  58 +
  59         if (board.has_ohci0)
  60                 bcm63xx_ohci_register();
  61
  62 --- /dev/null
  63 +++ b/arch/mips/bcm63xx/dev-usb-ehci.c
  64 @@ -0,0 +1,50 @@
  65 +/*
  66 + * This file is subject to the terms and conditions of the GNU General Public
  67 + * License.  See the file "COPYING" in the main directory of this archive
  68 + * for more details.
  69 + *
  70 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
  71 + */
  72 +
  73 +#include <linux/init.h>
  74 +#include <linux/kernel.h>
  75 +#include <linux/platform_device.h>
  76 +#include <bcm63xx_cpu.h>
  77 +#include <bcm63xx_dev_usb_ehci.h>
  78 +
  79 +static struct resource ehci_resources[] = {
  80 +       {
  81 +               .start          = -1, /* filled at runtime */
  82 +               .end            = -1, /* filled at runtime */
  83 +               .flags          = IORESOURCE_MEM,
  84 +       },
  85 +       {
  86 +               .start          = -1, /* filled at runtime */
  87 +               .flags          = IORESOURCE_IRQ,
  88 +       },
  89 +};
  90 +
  91 +static u64 ehci_dmamask = ~(u32)0;
  92 +
  93 +static struct platform_device bcm63xx_ehci_device = {
  94 +       .name           = "bcm63xx_ehci",
  95 +       .id             = 0,
  96 +       .num_resources  = ARRAY_SIZE(ehci_resources),
  97 +       .resource       = ehci_resources,
  98 +       .dev            = {
  99 +               .dma_mask               = &ehci_dmamask,
 100 +               .coherent_dma_mask      = 0xffffffff,
 101 +       },
 102 +};
 103 +
 104 +int __init bcm63xx_ehci_register(void)
 105 +{
 106 +       if (!BCMCPU_IS_6358() && !BCMCPU_IS_6368())
 107 +               return 0;
 108 +
 109 +       ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
 110 +       ehci_resources[0].end = ehci_resources[0].start;
 111 +       ehci_resources[0].end += RSET_EHCI_SIZE - 1;
 112 +       ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0);
 113 +       return platform_device_register(&bcm63xx_ehci_device);
 114 +}
 115 --- /dev/null
 116 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ehci.h
 117 @@ -0,0 +1,6 @@
 118 +#ifndef BCM63XX_DEV_USB_EHCI_H_
 119 +#define BCM63XX_DEV_USB_EHCI_H_
 120 +
 121 +int bcm63xx_ehci_register(void);
 122 +
 123 +#endif /* BCM63XX_DEV_USB_EHCI_H_ */