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 @@ -22,6 +22,7 @@ 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_6362
  25         bool "support 6362 CPU"
  26 @@ -31,6 +32,7 @@ config BCM63XX_CPU_6368
  27         bool "support 6368 CPU"
  28         select HW_HAS_PCI
  29         select USB_ARCH_HAS_OHCI if USB_SUPPORT
  30 +       select USB_ARCH_HAS_EHCI if USB_SUPPORT
  31  endmenu
  32
  33  source "arch/mips/bcm63xx/boards/Kconfig"
  34 --- a/arch/mips/bcm63xx/Makefile
  35 +++ b/arch/mips/bcm63xx/Makefile
  36 @@ -1,6 +1,6 @@
  37  obj-y          += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
  38                    dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
  39 -                  dev-spi.o dev-uart.o dev-usb-ohci.o dev-wdt.o
  40 +                  dev-spi.o dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
  41  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  42
  43  obj-y          += boards/
  44 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
  45 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
  46 @@ -28,6 +28,7 @@
  47  #include <bcm63xx_dev_pcmcia.h>
  48  #include <bcm63xx_dev_spi.h>
  49  #include <bcm63xx_dev_usb_ohci.h>
  50 +#include <bcm63xx_dev_usb_ehci.h>
  51  #include <board_bcm963xx.h>
  52  #include <bcm963xx_tag.h>
  53
  54 @@ -917,6 +918,9 @@ int __init board_register_devices(void)
  55             !board_get_mac_address(board.enet1.mac_addr))
  56                 bcm63xx_enet_register(1, &board.enet1);
  57
  58 +       if (board.has_ehci0)
  59 +               bcm63xx_ehci_register();
  60 +
  61         if (board.has_ohci0)
  62                 bcm63xx_ohci_register();
  63
  64 --- /dev/null
  65 +++ b/arch/mips/bcm63xx/dev-usb-ehci.c
  66 @@ -0,0 +1,50 @@
  67 +/*
  68 + * This file is subject to the terms and conditions of the GNU General Public
  69 + * License.  See the file "COPYING" in the main directory of this archive
  70 + * for more details.
  71 + *
  72 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
  73 + */
  74 +
  75 +#include <linux/init.h>
  76 +#include <linux/kernel.h>
  77 +#include <linux/platform_device.h>
  78 +#include <bcm63xx_cpu.h>
  79 +#include <bcm63xx_dev_usb_ehci.h>
  80 +
  81 +static struct resource ehci_resources[] = {
  82 +       {
  83 +               .start          = -1, /* filled at runtime */
  84 +               .end            = -1, /* filled at runtime */
  85 +               .flags          = IORESOURCE_MEM,
  86 +       },
  87 +       {
  88 +               .start          = -1, /* filled at runtime */
  89 +               .flags          = IORESOURCE_IRQ,
  90 +       },
  91 +};
  92 +
  93 +static u64 ehci_dmamask = ~(u32)0;
  94 +
  95 +static struct platform_device bcm63xx_ehci_device = {
  96 +       .name           = "bcm63xx_ehci",
  97 +       .id             = 0,
  98 +       .num_resources  = ARRAY_SIZE(ehci_resources),
  99 +       .resource       = ehci_resources,
 100 +       .dev            = {
 101 +               .dma_mask               = &ehci_dmamask,
 102 +               .coherent_dma_mask      = 0xffffffff,
 103 +       },
 104 +};
 105 +
 106 +int __init bcm63xx_ehci_register(void)
 107 +{
 108 +       if (!BCMCPU_IS_6358() && !BCMCPU_IS_6368())
 109 +               return 0;
 110 +
 111 +       ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
 112 +       ehci_resources[0].end = ehci_resources[0].start;
 113 +       ehci_resources[0].end += RSET_EHCI_SIZE - 1;
 114 +       ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0);
 115 +       return platform_device_register(&bcm63xx_ehci_device);
 116 +}
 117 --- /dev/null
 118 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ehci.h
 119 @@ -0,0 +1,6 @@
 120 +#ifndef BCM63XX_DEV_USB_EHCI_H_
 121 +#define BCM63XX_DEV_USB_EHCI_H_
 122 +
 123 +int bcm63xx_ehci_register(void);
 124 +
 125 +#endif /* BCM63XX_DEV_USB_EHCI_H_ */