target/linux/lantiq/patches-3.2/207-devices.patch

   1 --- a/arch/mips/lantiq/devices.c
   2 +++ b/arch/mips/lantiq/devices.c
   3 @@ -18,6 +18,7 @@
   4  #include <linux/time.h>
   5  #include <linux/io.h>
   6  #include <linux/gpio.h>
   7 +#include <linux/dma-mapping.h>
   8
   9  #include <asm/bootinfo.h>
  10  #include <asm/irq.h>
  11 @@ -100,3 +101,20 @@ void __init ltq_register_pci(struct ltq_
  12         pr_err("kernel is compiled without PCI support\n");
  13  }
  14  #endif
  15 +
  16 +static unsigned int *cp1_base = 0;
  17 +unsigned int*
  18 +ltq_get_cp1_base(void)
  19 +{
  20 +       return cp1_base;
  21 +}
  22 +EXPORT_SYMBOL(ltq_get_cp1_base);
  23 +
  24 +void __init
  25 +ltq_register_tapi(void)
  26 +{
  27 +#define CP1_SIZE       (1 << 20)
  28 +       dma_addr_t dma;
  29 +       cp1_base =
  30 +               (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
  31 +}
  32 --- a/arch/mips/lantiq/devices.h
  33 +++ b/arch/mips/lantiq/devices.h
  34 @@ -23,5 +23,6 @@ extern void ltq_register_nor(struct phys
  35  extern void ltq_register_wdt(void);
  36  extern void ltq_register_asc(int port);
  37  extern void ltq_register_pci(struct ltq_pci_data *data);
  38 +extern void ltq_register_tapi(void);
  39
  40  #endif
  41 --- a/arch/mips/lantiq/xway/Makefile
  42 +++ b/arch/mips/lantiq/xway/Makefile
  43 @@ -1,5 +1,8 @@
  44  obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o prom.o nand.o timer.o dev-ifxhcd.o
  45
  46 +obj-y += dev-dwc_otg.o
  47 +obj-$(CONFIG_PCI) += dev-wifi-rt2x00.o dev-wifi-athxk.o pci-ath-fixup.o
  48 +
  49  obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
  50  obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
  51  obj-$(CONFIG_LANTIQ_MACH_ARV) += mach-arv.o
  52 --- a/arch/mips/lantiq/xway/devices.c
  53 +++ b/arch/mips/lantiq/xway/devices.c
  54 @@ -19,6 +19,7 @@
  55  #include <linux/time.h>
  56  #include <linux/io.h>
  57  #include <linux/gpio.h>
  58 +#include <linux/spi/spi.h>
  59
  60  #include <asm/bootinfo.h>
  61  #include <asm/irq.h>
  62 @@ -119,3 +120,84 @@ ltq_register_vrx200(struct ltq_eth_data
  63         ltq_vrx200.dev.platform_data = eth;
  64         platform_device_register(&ltq_vrx200);
  65  }
  66 +
  67 +/* ebu */
  68 +static struct resource ltq_ebu_resource =
  69 +{
  70 +       .name   = "gpio_ebu",
  71 +       .start  = LTQ_EBU_GPIO_START,
  72 +       .end    = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1,
  73 +       .flags  = IORESOURCE_MEM,
  74 +};
  75 +
  76 +static struct platform_device ltq_ebu =
  77 +{
  78 +       .name           = "ltq_ebu",
  79 +       .resource       = &ltq_ebu_resource,
  80 +       .num_resources  = 1,
  81 +};
  82 +
  83 +void __init
  84 +ltq_register_gpio_ebu(unsigned int value)
  85 +{
  86 +       ltq_ebu.dev.platform_data = (void*) value;
  87 +       platform_device_register(&ltq_ebu);
  88 +}
  89 +
  90 +/* gpio buttons */
  91 +static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
  92 +
  93 +static struct platform_device ltq_gpio_buttons_platform_device =
  94 +{
  95 +       .name = "gpio-buttons",
  96 +       .id = 0,
  97 +       .dev = {
  98 +               .platform_data = (void *) &ltq_gpio_buttons_platform_data,
  99 +       },
 100 +};
 101 +
 102 +void __init
 103 +ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
 104 +{
 105 +       ltq_gpio_buttons_platform_data.buttons = buttons;
 106 +       ltq_gpio_buttons_platform_data.nbuttons = cnt;
 107 +       platform_device_register(&ltq_gpio_buttons_platform_device);
 108 +}
 109 +
 110 +static struct resource ltq_spi_resources[] = {
 111 +       {
 112 +               .start  = LTQ_SSC_BASE_ADDR,
 113 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 114 +               .flags  = IORESOURCE_MEM,
 115 +       },
 116 +       IRQ_RES(spi_tx, LTQ_SSC_TIR),
 117 +       IRQ_RES(spi_rx, LTQ_SSC_RIR),
 118 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 119 +};
 120 +
 121 +static struct resource ltq_spi_resources_ar9[] = {
 122 +       {
 123 +               .start  = LTQ_SSC_BASE_ADDR,
 124 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 125 +               .flags  = IORESOURCE_MEM,
 126 +       },
 127 +       IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
 128 +       IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
 129 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 130 +};
 131 +
 132 +static struct platform_device ltq_spi = {
 133 +       .name           = "ltq-spi",
 134 +       .resource       = ltq_spi_resources,
 135 +       .num_resources  = ARRAY_SIZE(ltq_spi_resources),
 136 +};
 137 +
 138 +void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
 139 +               struct spi_board_info const *info, unsigned n)
 140 +{
 141 +       if(ltq_is_ar9())
 142 +               ltq_spi.resource = ltq_spi_resources_ar9;
 143 +       spi_register_board_info(info, n);
 144 +       ltq_spi.dev.platform_data = pdata;
 145 +       platform_device_register(&ltq_spi);
 146 +}
 147 --- a/arch/mips/lantiq/xway/devices.h
 148 +++ b/arch/mips/lantiq/xway/devices.h
 149 @@ -11,6 +11,8 @@
 150
 151  #include "../devices.h"
 152  #include <linux/phy.h>
 153 +#include <linux/spi/spi.h>
 154 +#include <linux/gpio_buttons.h>
 155
 156  extern void ltq_register_gpio(void);
 157  extern void ltq_register_gpio_stp(void);
 158 @@ -18,5 +20,9 @@ extern void ltq_register_ase_asc(void);
 159  extern void ltq_register_etop(struct ltq_eth_data *eth);
 160  extern void xway_register_nand(struct mtd_partition *parts, int count);
 161  extern void ltq_register_vrx200(struct ltq_eth_data *eth);
 162 +extern void ltq_register_gpio_ebu(unsigned int value);
 163 +extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
 164 +       struct spi_board_info const *info, unsigned n);
 165 +extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
 166
 167  #endif
 168 --- a/arch/mips/lantiq/Makefile
 169 +++ b/arch/mips/lantiq/Makefile
 170 @@ -4,7 +4,7 @@
 171  # under the terms of the GNU General Public License version 2 as published
 172  # by the Free Software Foundation.
 173
 174 -obj-y := irq.o setup.o clk.o prom.o devices.o
 175 +obj-y := irq.o setup.o clk.o prom.o devices.o dev-gpio-leds.o dev-gpio-buttons.o
 176
 177  obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
 178