target/linux/lantiq/patches-3.0/211-devices.patch

   1 Index: linux-3.0.3/arch/mips/lantiq/devices.c
   2 ===================================================================
   3 --- linux-3.0.3.orig/arch/mips/lantiq/devices.c 2011-10-04 20:03:54.000000000 +0200
   4 +++ linux-3.0.3/arch/mips/lantiq/devices.c      2011-10-04 20:07:28.514316826 +0200
   5 @@ -20,6 +20,7 @@
   6  #include <linux/io.h>
   7  #include <linux/gpio.h>
   8  #include <linux/leds.h>
   9 +#include <linux/dma-mapping.h>
  10
  11  #include <asm/bootinfo.h>
  12  #include <asm/irq.h>
  13 @@ -102,3 +103,20 @@
  14         pr_err("kernel is compiled without PCI support\n");
  15  }
  16  #endif
  17 +
  18 +static unsigned int *cp1_base = 0;
  19 +unsigned int*
  20 +ltq_get_cp1_base(void)
  21 +{
  22 +       return cp1_base;
  23 +}
  24 +EXPORT_SYMBOL(ltq_get_cp1_base);
  25 +
  26 +void __init
  27 +ltq_register_tapi(void)
  28 +{
  29 +#define CP1_SIZE       (1 << 20)
  30 +       dma_addr_t dma;
  31 +       cp1_base =
  32 +               (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
  33 +}
  34 Index: linux-3.0.3/arch/mips/lantiq/devices.h
  35 ===================================================================
  36 --- linux-3.0.3.orig/arch/mips/lantiq/devices.h 2011-10-04 20:03:54.000000000 +0200
  37 +++ linux-3.0.3/arch/mips/lantiq/devices.h      2011-10-04 20:07:13.362316180 +0200
  38 @@ -23,5 +23,6 @@
  39  extern void ltq_register_wdt(void);
  40  extern void ltq_register_asc(int port);
  41  extern void ltq_register_pci(struct ltq_pci_data *data);
  42 +extern void ltq_register_tapi(void);
  43
  44  #endif
  45 Index: linux-3.0.3/arch/mips/lantiq/xway/Makefile
  46 ===================================================================
  47 --- linux-3.0.3.orig/arch/mips/lantiq/xway/Makefile     2011-10-04 20:07:01.000000000 +0200
  48 +++ linux-3.0.3/arch/mips/lantiq/xway/Makefile  2011-10-04 20:07:13.362316180 +0200
  49 @@ -1,5 +1,7 @@
  50  obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o nand.o timer.o
  51
  52 +obj-y += dev-dwc_otg.o
  53 +
  54  obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
  55  obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
  56  obj-$(CONFIG_SOC_VR9) += clk-vr9.o prom-vr9.o
  57 Index: linux-3.0.3/arch/mips/lantiq/xway/devices.c
  58 ===================================================================
  59 --- linux-3.0.3.orig/arch/mips/lantiq/xway/devices.c    2011-10-04 20:05:44.000000000 +0200
  60 +++ linux-3.0.3/arch/mips/lantiq/xway/devices.c 2011-10-04 20:07:44.070317494 +0200
  61 @@ -21,6 +21,7 @@
  62  #include <linux/io.h>
  63  #include <linux/gpio.h>
  64  #include <linux/leds.h>
  65 +#include <linux/spi/spi.h>
  66
  67  #include <asm/bootinfo.h>
  68  #include <asm/irq.h>
  69 @@ -101,3 +102,94 @@
  70                 platform_device_register(&ltq_etop);
  71         }
  72  }
  73 +
  74 +/* madwifi */
  75 +int lantiq_emulate_madwifi_eep = 0;
  76 +EXPORT_SYMBOL(lantiq_emulate_madwifi_eep);
  77 +
  78 +void __init
  79 +ltq_register_madwifi_eep(void)
  80 +{
  81 +       lantiq_emulate_madwifi_eep = 1;
  82 +}
  83 +
  84 +/* ebu */
  85 +static struct resource ltq_ebu_resource =
  86 +{
  87 +       .name   = "gpio_ebu",
  88 +       .start  = LTQ_EBU_GPIO_START,
  89 +       .end    = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1,
  90 +       .flags  = IORESOURCE_MEM,
  91 +};
  92 +
  93 +static struct platform_device ltq_ebu =
  94 +{
  95 +       .name           = "ltq_ebu",
  96 +       .resource       = &ltq_ebu_resource,
  97 +       .num_resources  = 1,
  98 +};
  99 +
 100 +void __init
 101 +ltq_register_gpio_ebu(unsigned int value)
 102 +{
 103 +       ltq_ebu.dev.platform_data = (void*) value;
 104 +       platform_device_register(&ltq_ebu);
 105 +}
 106 +
 107 +/* gpio buttons */
 108 +static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
 109 +
 110 +static struct platform_device ltq_gpio_buttons_platform_device =
 111 +{
 112 +       .name = "gpio-buttons",
 113 +       .id = 0,
 114 +       .dev = {
 115 +               .platform_data = (void *) &ltq_gpio_buttons_platform_data,
 116 +       },
 117 +};
 118 +
 119 +void __init
 120 +ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
 121 +{
 122 +       ltq_gpio_buttons_platform_data.buttons = buttons;
 123 +       ltq_gpio_buttons_platform_data.nbuttons = cnt;
 124 +       platform_device_register(&ltq_gpio_buttons_platform_device);
 125 +}
 126 +
 127 +static struct resource ltq_spi_resources[] = {
 128 +       {
 129 +               .start  = LTQ_SSC_BASE_ADDR,
 130 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 131 +               .flags  = IORESOURCE_MEM,
 132 +       },
 133 +       IRQ_RES(spi_tx, LTQ_SSC_TIR),
 134 +       IRQ_RES(spi_rx, LTQ_SSC_RIR),
 135 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 136 +};
 137 +
 138 +static struct resource ltq_spi_resources_ar9[] = {
 139 +       {
 140 +               .start  = LTQ_SSC_BASE_ADDR,
 141 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 142 +               .flags  = IORESOURCE_MEM,
 143 +       },
 144 +       IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
 145 +       IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
 146 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 147 +};
 148 +
 149 +static struct platform_device ltq_spi = {
 150 +       .name           = "ltq-spi",
 151 +       .resource       = ltq_spi_resources,
 152 +       .num_resources  = ARRAY_SIZE(ltq_spi_resources),
 153 +};
 154 +
 155 +void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
 156 +               struct spi_board_info const *info, unsigned n)
 157 +{
 158 +       if(ltq_is_ar9())
 159 +               ltq_spi.resource = ltq_spi_resources_ar9;
 160 +       spi_register_board_info(info, n);
 161 +       ltq_spi.dev.platform_data = pdata;
 162 +       platform_device_register(&ltq_spi);
 163 +}
 164 Index: linux-3.0.3/arch/mips/lantiq/xway/devices.h
 165 ===================================================================
 166 --- linux-3.0.3.orig/arch/mips/lantiq/xway/devices.h    2011-08-17 19:57:16.000000000 +0200
 167 +++ linux-3.0.3/arch/mips/lantiq/xway/devices.h 2011-10-04 20:07:13.366316178 +0200
 168 @@ -11,10 +11,17 @@
 169
 170  #include "../devices.h"
 171  #include <linux/phy.h>
 172 +#include <linux/spi/spi.h>
 173 +#include <linux/gpio_buttons.h>
 174
 175  extern void ltq_register_gpio(void);
 176  extern void ltq_register_gpio_stp(void);
 177  extern void ltq_register_ase_asc(void);
 178  extern void ltq_register_etop(struct ltq_eth_data *eth);
 179 +extern void ltq_register_gpio_ebu(unsigned int value);
 180 +extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
 181 +       struct spi_board_info const *info, unsigned n);
 182 +extern void ltq_register_madwifi_eep(void);
 183 +extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
 184
 185  #endif
 186 Index: linux-3.0.3/arch/mips/lantiq/Makefile
 187 ===================================================================
 188 --- linux-3.0.3.orig/arch/mips/lantiq/Makefile  2011-10-04 20:03:54.000000000 +0200
 189 +++ linux-3.0.3/arch/mips/lantiq/Makefile       2011-10-04 20:08:10.406318621 +0200
 190 @@ -4,7 +4,7 @@
 191  # under the terms of the GNU General Public License version 2 as published
 192  # by the Free Software Foundation.
 193
 194 -obj-y := irq.o setup.o clk.o prom.o devices.o
 195 +obj-y := irq.o setup.o clk.o prom.o devices.o dev-leds-gpio.o dev-gpio-buttons.o
 196
 197  obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
 198