target/linux/ar71xx/patches-3.3/171-MIPS-ath79-add-support-for-the-Qualcomm-Atheros-AP13.patch

   1 From a034da3e4d4960266a94d15c811d5f4529fdff44 Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Sun, 24 Jun 2012 13:52:23 +0200
   4 Subject: [PATCH 27/34] MIPS: ath79: add support for the Qualcomm Atheros AP136 board
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  arch/mips/ath79/Kconfig      |   12 +++
   9  arch/mips/ath79/Makefile     |    1 +
  10  arch/mips/ath79/mach-ap136.c |  155 ++++++++++++++++++++++++++++++++++++++++++
  11  arch/mips/ath79/machtypes.h  |    1 +
  12  4 files changed, 169 insertions(+), 0 deletions(-)
  13  create mode 100644 arch/mips/ath79/mach-ap136.c
  14
  15 --- a/arch/mips/ath79/Kconfig
  16 +++ b/arch/mips/ath79/Kconfig
  17 @@ -14,6 +14,18 @@ config ATH79_MACH_AP121
  18           Say 'Y' here if you want your kernel to support the
  19           Atheros AP121 reference board.
  20
  21 +config ATH79_MACH_AP136
  22 +       bool "Atheros AP136 reference board"
  23 +       select SOC_QCA955X
  24 +       select ATH79_DEV_GPIO_BUTTONS
  25 +       select ATH79_DEV_LEDS_GPIO
  26 +       select ATH79_DEV_SPI
  27 +       select ATH79_DEV_USB
  28 +       select ATH79_DEV_WMAC
  29 +       help
  30 +         Say 'Y' here if you want your kernel to support the
  31 +         Atheros AP136 reference board.
  32 +
  33  config ATH79_MACH_AP81
  34         bool "Atheros AP81 reference board"
  35         select SOC_AR913X
  36 --- a/arch/mips/ath79/Makefile
  37 +++ b/arch/mips/ath79/Makefile
  38 @@ -27,6 +27,7 @@ obj-$(CONFIG_ATH79_DEV_WMAC)          += dev-wma
  39  # Machines
  40  #
  41  obj-$(CONFIG_ATH79_MACH_AP121)         += mach-ap121.o
  42 +obj-$(CONFIG_ATH79_MACH_AP136)         += mach-ap136.o
  43  obj-$(CONFIG_ATH79_MACH_AP81)          += mach-ap81.o
  44  obj-$(CONFIG_ATH79_MACH_DB120)         += mach-db120.o
  45  obj-$(CONFIG_ATH79_MACH_PB44)          += mach-pb44.o
  46 --- /dev/null
  47 +++ b/arch/mips/ath79/mach-ap136.c
  48 @@ -0,0 +1,155 @@
  49 +/*
  50 + * Qualcomm Atheros AP136 reference board support
  51 + *
  52 + * Copyright (c) 2012 Qualcomm Atheros
  53 + * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
  54 + *
  55 + * Permission to use, copy, modify, and/or distribute this software for any
  56 + * purpose with or without fee is hereby granted, provided that the above
  57 + * copyright notice and this permission notice appear in all copies.
  58 + *
  59 + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  60 + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  61 + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  62 + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  63 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  64 + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  65 + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  66 + *
  67 + */
  68 +
  69 +#include <linux/pci.h>
  70 +#include <linux/ath9k_platform.h>
  71 +
  72 +#include "machtypes.h"
  73 +#include "dev-gpio-buttons.h"
  74 +#include "dev-leds-gpio.h"
  75 +#include "dev-spi.h"
  76 +#include "dev-usb.h"
  77 +#include "dev-wmac.h"
  78 +#include "pci.h"
  79 +
  80 +#define AP136_GPIO_LED_STATUS_RED      14
  81 +#define AP136_GPIO_LED_STATUS_GREEN    19
  82 +#define AP136_GPIO_LED_USB             4
  83 +#define AP136_GPIO_LED_WLAN_2G         13
  84 +#define AP136_GPIO_LED_WLAN_5G         12
  85 +#define AP136_GPIO_LED_WPS_RED         15
  86 +#define AP136_GPIO_LED_WPS_GREEN       20
  87 +
  88 +#define AP136_GPIO_BTN_WPS             16
  89 +#define AP136_GPIO_BTN_RFKILL          21
  90 +
  91 +#define AP136_KEYS_POLL_INTERVAL       20      /* msecs */
  92 +#define AP136_KEYS_DEBOUNCE_INTERVAL   (3 * AP136_KEYS_POLL_INTERVAL)
  93 +
  94 +#define AP136_WMAC_CALDATA_OFFSET 0x1000
  95 +#define AP136_PCIE_CALDATA_OFFSET 0x5000
  96 +
  97 +static struct gpio_led ap136_leds_gpio[] __initdata = {
  98 +       {
  99 +               .name           = "ap136:green:status",
 100 +               .gpio           = AP136_GPIO_LED_STATUS_GREEN,
 101 +               .active_low     = 1,
 102 +       },
 103 +       {
 104 +               .name           = "ap136:red:status",
 105 +               .gpio           = AP136_GPIO_LED_STATUS_RED,
 106 +               .active_low     = 1,
 107 +       },
 108 +       {
 109 +               .name           = "ap136:green:wps",
 110 +               .gpio           = AP136_GPIO_LED_WPS_GREEN,
 111 +               .active_low     = 1,
 112 +       },
 113 +       {
 114 +               .name           = "ap136:red:wps",
 115 +               .gpio           = AP136_GPIO_LED_WPS_RED,
 116 +               .active_low     = 1,
 117 +       },
 118 +       {
 119 +               .name           = "ap136:red:wlan-2g",
 120 +               .gpio           = AP136_GPIO_LED_WLAN_2G,
 121 +               .active_low     = 1,
 122 +       },
 123 +       {
 124 +               .name           = "ap136:red:usb",
 125 +               .gpio           = AP136_GPIO_LED_USB,
 126 +               .active_low     = 1,
 127 +       }
 128 +};
 129 +
 130 +static struct gpio_keys_button ap136_gpio_keys[] __initdata = {
 131 +       {
 132 +               .desc           = "WPS button",
 133 +               .type           = EV_KEY,
 134 +               .code           = KEY_WPS_BUTTON,
 135 +               .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
 136 +               .gpio           = AP136_GPIO_BTN_WPS,
 137 +               .active_low     = 1,
 138 +       },
 139 +       {
 140 +               .desc           = "RFKILL button",
 141 +               .type           = EV_KEY,
 142 +               .code           = KEY_RFKILL,
 143 +               .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
 144 +               .gpio           = AP136_GPIO_BTN_RFKILL,
 145 +               .active_low     = 1,
 146 +       },
 147 +};
 148 +
 149 +static struct spi_board_info ap136_spi_info[] = {
 150 +       {
 151 +               .bus_num        = 0,
 152 +               .chip_select    = 0,
 153 +               .max_speed_hz   = 25000000,
 154 +               .modalias       = "mx25l6405d",
 155 +       }
 156 +};
 157 +
 158 +static struct ath79_spi_platform_data ap136_spi_data = {
 159 +       .bus_num        = 0,
 160 +       .num_chipselect = 1,
 161 +};
 162 +
 163 +#ifdef CONFIG_PCI
 164 +static struct ath9k_platform_data ap136_ath9k_data;
 165 +
 166 +static int ap136_pci_plat_dev_init(struct pci_dev *dev)
 167 +{
 168 +       if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
 169 +               dev->dev.platform_data = &ap136_ath9k_data;
 170 +
 171 +       return 0;
 172 +}
 173 +
 174 +static void __init ap136_pci_init(u8 *eeprom)
 175 +{
 176 +       memcpy(ap136_ath9k_data.eeprom_data, eeprom,
 177 +              sizeof(ap136_ath9k_data.eeprom_data));
 178 +
 179 +       ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
 180 +       ath79_register_pci();
 181 +}
 182 +#else
 183 +static inline void ap136_pci_init(void) {}
 184 +#endif /* CONFIG_PCI */
 185 +
 186 +static void __init ap136_setup(void)
 187 +{
 188 +       u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 189 +
 190 +       ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
 191 +                                ap136_leds_gpio);
 192 +       ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
 193 +                                       ARRAY_SIZE(ap136_gpio_keys),
 194 +                                       ap136_gpio_keys);
 195 +       ath79_register_spi(&ap136_spi_data, ap136_spi_info,
 196 +                          ARRAY_SIZE(ap136_spi_info));
 197 +       ath79_register_usb();
 198 +       ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
 199 +       ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
 200 +}
 201 +
 202 +MIPS_MACHINE(ATH79_MACH_AP136, "AP136", "Atheros AP136 reference board",
 203 +            ap136_setup);
 204 --- a/arch/mips/ath79/machtypes.h
 205 +++ b/arch/mips/ath79/machtypes.h
 206 @@ -17,6 +17,7 @@
 207  enum ath79_mach_type {
 208         ATH79_MACH_GENERIC = 0,
 209         ATH79_MACH_AP121,               /* Atheros AP121 reference board */
 210 +       ATH79_MACH_AP136,               /* Atheros AP136 reference board */
 211         ATH79_MACH_AP81,                /* Atheros AP81 reference board */
 212         ATH79_MACH_DB120,               /* Atheros DB120 reference board */
 213         ATH79_MACH_PB44,                /* Atheros PB44 reference board */