target/linux/lantiq/patches/211-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 +1,7 @@
  44  obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o nand.o timer.o
  45
  46 +obj-y += dev-dwc_otg.o
  47 +
  48  obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
  49  obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
  50  obj-$(CONFIG_SOC_VR9) += clk-vr9.o prom-vr9.o
  51 --- a/arch/mips/lantiq/xway/devices.c
  52 +++ b/arch/mips/lantiq/xway/devices.c
  53 @@ -19,6 +19,7 @@
  54  #include <linux/time.h>
  55  #include <linux/io.h>
  56  #include <linux/gpio.h>
  57 +#include <linux/spi/spi.h>
  58
  59  #include <asm/bootinfo.h>
  60  #include <asm/irq.h>
  61 @@ -99,3 +100,98 @@ ltq_register_etop(struct ltq_eth_data *e
  62                 platform_device_register(&ltq_etop);
  63         }
  64  }
  65 +
  66 +/* madwifi */
  67 +int lantiq_emulate_madwifi_eep = 0;
  68 +EXPORT_SYMBOL(lantiq_emulate_madwifi_eep);
  69 +
  70 +int lantiq_madwifi_eep_addr = 0;
  71 +EXPORT_SYMBOL(lantiq_madwifi_eep_addr);
  72 +
  73 +void __init
  74 +ltq_register_madwifi_eep(unsigned long long addr)
  75 +{
  76 +       lantiq_madwifi_eep_addr = addr;
  77 +       lantiq_emulate_madwifi_eep = 1;
  78 +}
  79 +
  80 +/* ebu */
  81 +static struct resource ltq_ebu_resource =
  82 +{
  83 +       .name   = "gpio_ebu",
  84 +       .start  = LTQ_EBU_GPIO_START,
  85 +       .end    = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1,
  86 +       .flags  = IORESOURCE_MEM,
  87 +};
  88 +
  89 +static struct platform_device ltq_ebu =
  90 +{
  91 +       .name           = "ltq_ebu",
  92 +       .resource       = &ltq_ebu_resource,
  93 +       .num_resources  = 1,
  94 +};
  95 +
  96 +void __init
  97 +ltq_register_gpio_ebu(unsigned int value)
  98 +{
  99 +       ltq_ebu.dev.platform_data = (void*) value;
 100 +       platform_device_register(&ltq_ebu);
 101 +}
 102 +
 103 +/* gpio buttons */
 104 +static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
 105 +
 106 +static struct platform_device ltq_gpio_buttons_platform_device =
 107 +{
 108 +       .name = "gpio-buttons",
 109 +       .id = 0,
 110 +       .dev = {
 111 +               .platform_data = (void *) &ltq_gpio_buttons_platform_data,
 112 +       },
 113 +};
 114 +
 115 +void __init
 116 +ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
 117 +{
 118 +       ltq_gpio_buttons_platform_data.buttons = buttons;
 119 +       ltq_gpio_buttons_platform_data.nbuttons = cnt;
 120 +       platform_device_register(&ltq_gpio_buttons_platform_device);
 121 +}
 122 +
 123 +static struct resource ltq_spi_resources[] = {
 124 +       {
 125 +               .start  = LTQ_SSC_BASE_ADDR,
 126 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 127 +               .flags  = IORESOURCE_MEM,
 128 +       },
 129 +       IRQ_RES(spi_tx, LTQ_SSC_TIR),
 130 +       IRQ_RES(spi_rx, LTQ_SSC_RIR),
 131 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 132 +};
 133 +
 134 +static struct resource ltq_spi_resources_ar9[] = {
 135 +       {
 136 +               .start  = LTQ_SSC_BASE_ADDR,
 137 +               .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
 138 +               .flags  = IORESOURCE_MEM,
 139 +       },
 140 +       IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
 141 +       IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
 142 +       IRQ_RES(spi_err, LTQ_SSC_EIR),
 143 +};
 144 +
 145 +static struct platform_device ltq_spi = {
 146 +       .name           = "ltq-spi",
 147 +       .resource       = ltq_spi_resources,
 148 +       .num_resources  = ARRAY_SIZE(ltq_spi_resources),
 149 +};
 150 +
 151 +void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
 152 +               struct spi_board_info const *info, unsigned n)
 153 +{
 154 +       if(ltq_is_ar9())
 155 +               ltq_spi.resource = ltq_spi_resources_ar9;
 156 +       spi_register_board_info(info, n);
 157 +       ltq_spi.dev.platform_data = pdata;
 158 +       platform_device_register(&ltq_spi);
 159 +}
 160 --- a/arch/mips/lantiq/xway/devices.h
 161 +++ b/arch/mips/lantiq/xway/devices.h
 162 @@ -11,10 +11,17 @@
 163
 164  #include "../devices.h"
 165  #include <linux/phy.h>
 166 +#include <linux/spi/spi.h>
 167 +#include <linux/gpio_buttons.h>
 168
 169  extern void ltq_register_gpio(void);
 170  extern void ltq_register_gpio_stp(void);
 171  extern void ltq_register_ase_asc(void);
 172  extern void ltq_register_etop(struct ltq_eth_data *eth);
 173 +extern void ltq_register_gpio_ebu(unsigned int value);
 174 +extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
 175 +       struct spi_board_info const *info, unsigned n);
 176 +extern void ltq_register_madwifi_eep(unsigned long long addr);
 177 +extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
 178
 179  #endif
 180 --- a/arch/mips/lantiq/Makefile
 181 +++ b/arch/mips/lantiq/Makefile
 182 @@ -4,7 +4,7 @@
 183  # under the terms of the GNU General Public License version 2 as published
 184  # by the Free Software Foundation.
 185
 186 -obj-y := irq.o setup.o clk.o prom.o devices.o
 187 +obj-y := irq.o setup.o clk.o prom.o devices.o dev-gpio-leds.o dev-gpio-buttons.o dev-wifi-rt2x00.o
 188
 189  obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
 190