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

   1 Index: linux-3.1.1/arch/mips/lantiq/devices.c
   2 ===================================================================
   3 --- linux-3.1.1.orig/arch/mips/lantiq/devices.c 2011-11-14 20:22:33.588135463 +0100
   4 +++ linux-3.1.1/arch/mips/lantiq/devices.c      2011-11-14 20:22:34.328135495 +0100
   5 @@ -18,6 +18,7 @@
   6  #include <linux/time.h>
   7  #include <linux/io.h>
   8  #include <linux/gpio.h>
   9 +#include <linux/dma-mapping.h>
  10
  11  #include <asm/bootinfo.h>
  12  #include <asm/irq.h>
  13 @@ -100,3 +101,20 @@
  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-3.1.1/arch/mips/lantiq/devices.h
  35 ===================================================================
  36 --- linux-3.1.1.orig/arch/mips/lantiq/devices.h 2011-11-14 20:22:33.588135463 +0100
  37 +++ linux-3.1.1/arch/mips/lantiq/devices.h      2011-11-14 20:22:34.328135495 +0100
  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-3.1.1/arch/mips/lantiq/xway/Makefile
  46 ===================================================================
  47 --- linux-3.1.1.orig/arch/mips/lantiq/xway/Makefile     2011-11-14 20:22:34.304135491 +0100
  48 +++ linux-3.1.1/arch/mips/lantiq/xway/Makefile  2011-11-14 20:39:51.404179655 +0100
  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 dev-wifi-rt2x00.o dev-wifi-ath5k.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-3.1.1/arch/mips/lantiq/xway/devices.c
  58 ===================================================================
  59 --- linux-3.1.1.orig/arch/mips/lantiq/xway/devices.c    2011-11-14 20:22:34.092135483 +0100
  60 +++ linux-3.1.1/arch/mips/lantiq/xway/devices.c 2011-11-14 20:22:34.328135495 +0100
  61 @@ -19,6 +19,7 @@
  62  #include <linux/time.h>
  63  #include <linux/io.h>
  64  #include <linux/gpio.h>
  65 +#include <linux/spi/spi.h>
  66
  67  #include <asm/bootinfo.h>
  68  #include <asm/irq.h>
  69 @@ -99,3 +100,98 @@
  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 +int lantiq_madwifi_eep_addr = 0;
  79 +EXPORT_SYMBOL(lantiq_madwifi_eep_addr);
  80 +
  81 +void __init
  82 +ltq_register_madwifi_eep(unsigned long long addr)
  83 +{
  84 +       lantiq_madwifi_eep_addr = addr;
  85 +       lantiq_emulate_madwifi_eep = 1;
  86 +}
  87 +
  88 +/* ebu */
  89 +static struct resource ltq_ebu_resource =
  90 +{
  91 +       .name   = "gpio_ebu",
  92 +       .start  = LTQ_EBU_GPIO_START,
  93 +       .end    = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1,
  94 +       .flags  = IORESOURCE_MEM,
  95 +};
  96 +
  97 +static struct platform_device ltq_ebu =
  98 +{
  99 +       .name           = "ltq_ebu",
 100 +       .resource       = &ltq_ebu_resource,
 101 +       .num_resources  = 1,
 102 +};
 103 +
 104 +void __init
 105 +ltq_register_gpio_ebu(unsigned int value)
 106 +{
 107 +       ltq_ebu.dev.platform_data = (void*) value;
 108 +       platform_device_register(&ltq_ebu);
 109 +}
 110 +
 111 +/* gpio buttons */
 112 +static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
 113 +
 114 +static struct platform_device ltq_gpio_buttons_platform_device =
 115 +{
 116 +       .name = "gpio-buttons",
 117 +       .id = 0,
 118 +       .dev = {
 119 +               .platform_data = (void *) &ltq_gpio_buttons_platform_data,
 120 +       },
 121 +};
 122 +
 123 +void __init
 124 +ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
 125 +{
 126 +       ltq_gpio_buttons_platform_data.buttons = buttons;
 127 +       ltq_gpio_buttons_platform_data.nbuttons = cnt;
 128 +       platform_device_register(&ltq_gpio_buttons_platform_device);
 129 +}
 130 +
 131 +static struct resource ltq_spi_resources[] = {
 132 +       {
 133 +               .start  = LTQ_SSC_BASE_ADDR,
 134 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 135 +               .flags  = IORESOURCE_MEM,
 136 +       },
 137 +       IRQ_RES(spi_tx, LTQ_SSC_TIR),
 138 +       IRQ_RES(spi_rx, LTQ_SSC_RIR),
 139 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 140 +};
 141 +
 142 +static struct resource ltq_spi_resources_ar9[] = {
 143 +       {
 144 +               .start  = LTQ_SSC_BASE_ADDR,
 145 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 146 +               .flags  = IORESOURCE_MEM,
 147 +       },
 148 +       IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
 149 +       IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
 150 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 151 +};
 152 +
 153 +static struct platform_device ltq_spi = {
 154 +       .name           = "ltq-spi",
 155 +       .resource       = ltq_spi_resources,
 156 +       .num_resources  = ARRAY_SIZE(ltq_spi_resources),
 157 +};
 158 +
 159 +void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
 160 +               struct spi_board_info const *info, unsigned n)
 161 +{
 162 +       if(ltq_is_ar9())
 163 +               ltq_spi.resource = ltq_spi_resources_ar9;
 164 +       spi_register_board_info(info, n);
 165 +       ltq_spi.dev.platform_data = pdata;
 166 +       platform_device_register(&ltq_spi);
 167 +}
 168 Index: linux-3.1.1/arch/mips/lantiq/xway/devices.h
 169 ===================================================================
 170 --- linux-3.1.1.orig/arch/mips/lantiq/xway/devices.h    2011-11-11 21:19:27.000000000 +0100
 171 +++ linux-3.1.1/arch/mips/lantiq/xway/devices.h 2011-11-14 20:22:34.328135495 +0100
 172 @@ -11,10 +11,17 @@
 173
 174  #include "../devices.h"
 175  #include <linux/phy.h>
 176 +#include <linux/spi/spi.h>
 177 +#include <linux/gpio_buttons.h>
 178
 179  extern void ltq_register_gpio(void);
 180  extern void ltq_register_gpio_stp(void);
 181  extern void ltq_register_ase_asc(void);
 182  extern void ltq_register_etop(struct ltq_eth_data *eth);
 183 +extern void ltq_register_gpio_ebu(unsigned int value);
 184 +extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
 185 +       struct spi_board_info const *info, unsigned n);
 186 +extern void ltq_register_madwifi_eep(unsigned long long addr);
 187 +extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
 188
 189  #endif
 190 Index: linux-3.1.1/arch/mips/lantiq/Makefile
 191 ===================================================================
 192 --- linux-3.1.1.orig/arch/mips/lantiq/Makefile  2011-11-14 20:22:33.640135462 +0100
 193 +++ linux-3.1.1/arch/mips/lantiq/Makefile       2011-11-14 20:39:09.852178049 +0100
 194 @@ -4,7 +4,7 @@
 195  # under the terms of the GNU General Public License version 2 as published
 196  # by the Free Software Foundation.
 197
 198 -obj-y := irq.o setup.o clk.o prom.o devices.o
 199 +obj-y := irq.o setup.o clk.o prom.o devices.o dev-gpio-leds.o dev-gpio-buttons.o
 200
 201  obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
 202