MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board

Also enable the board in the default configuration.

Cc: Rodriguez, Luis <rodrigue@qca.qualcomm.com>
Cc: Giori, Kathy <kgiori@qca.qualcomm.com>
Cc: QCA Linux Team <qca-linux-team@qca.qualcomm.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4953/
Signed-off-by: John Crispin <blogic@openwrt.org>

diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index 76a001e..3995e31 100644 (file)
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -14,6 +14,18 @@ config ATH79_MACH_AP121
          Say 'Y' here if you want your kernel to support the
          Atheros AP121 reference board.
 
+config ATH79_MACH_AP136
+       bool "Atheros AP136 reference board"
+       select SOC_QCA955X
+       select ATH79_DEV_GPIO_BUTTONS
+       select ATH79_DEV_LEDS_GPIO
+       select ATH79_DEV_SPI
+       select ATH79_DEV_USB
+       select ATH79_DEV_WMAC
+       help
+         Say 'Y' here if you want your kernel to support the
+         Atheros AP136 reference board.
+
 config ATH79_MACH_AP81
        bool "Atheros AP81 reference board"
        select SOC_AR913X

diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile
index 2b54d98..5c9ff69 100644 (file)
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_ATH79_DEV_WMAC)          += dev-wmac.o
 # Machines
 #
 obj-$(CONFIG_ATH79_MACH_AP121)         += mach-ap121.o
+obj-$(CONFIG_ATH79_MACH_AP136)         += mach-ap136.o
 obj-$(CONFIG_ATH79_MACH_AP81)          += mach-ap81.o
 obj-$(CONFIG_ATH79_MACH_DB120)         += mach-db120.o
 obj-$(CONFIG_ATH79_MACH_PB44)          += mach-pb44.o

diff --git a/arch/mips/ath79/mach-ap136.c b/arch/mips/ath79/mach-ap136.c
new file mode 100644 (file)
index 0000000..479dd4b
--- /dev/null
+++ b/arch/mips/ath79/mach-ap136.c
@@ -0,0 +1,156 @@
+/*
+ * Qualcomm Atheros AP136 reference board support
+ *
+ * Copyright (c) 2012 Qualcomm Atheros
+ * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "pci.h"
+
+#define AP136_GPIO_LED_STATUS_RED      14
+#define AP136_GPIO_LED_STATUS_GREEN    19
+#define AP136_GPIO_LED_USB             4
+#define AP136_GPIO_LED_WLAN_2G         13
+#define AP136_GPIO_LED_WLAN_5G         12
+#define AP136_GPIO_LED_WPS_RED         15
+#define AP136_GPIO_LED_WPS_GREEN       20
+
+#define AP136_GPIO_BTN_WPS             16
+#define AP136_GPIO_BTN_RFKILL          21
+
+#define AP136_KEYS_POLL_INTERVAL       20      /* msecs */
+#define AP136_KEYS_DEBOUNCE_INTERVAL   (3 * AP136_KEYS_POLL_INTERVAL)
+
+#define AP136_WMAC_CALDATA_OFFSET 0x1000
+#define AP136_PCIE_CALDATA_OFFSET 0x5000
+
+static struct gpio_led ap136_leds_gpio[] __initdata = {
+       {
+               .name           = "qca:green:status",
+               .gpio           = AP136_GPIO_LED_STATUS_GREEN,
+               .active_low     = 1,
+       },
+       {
+               .name           = "qca:red:status",
+               .gpio           = AP136_GPIO_LED_STATUS_RED,
+               .active_low     = 1,
+       },
+       {
+               .name           = "qca:green:wps",
+               .gpio           = AP136_GPIO_LED_WPS_GREEN,
+               .active_low     = 1,
+       },
+       {
+               .name           = "qca:red:wps",
+               .gpio           = AP136_GPIO_LED_WPS_RED,
+               .active_low     = 1,
+       },
+       {
+               .name           = "qca:red:wlan-2g",
+               .gpio           = AP136_GPIO_LED_WLAN_2G,
+               .active_low     = 1,
+       },
+       {
+               .name           = "qca:red:usb",
+               .gpio           = AP136_GPIO_LED_USB,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button ap136_gpio_keys[] __initdata = {
+       {
+               .desc           = "WPS button",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = AP136_GPIO_BTN_WPS,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "RFKILL button",
+               .type           = EV_KEY,
+               .code           = KEY_RFKILL,
+               .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = AP136_GPIO_BTN_RFKILL,
+               .active_low     = 1,
+       },
+};
+
+static struct spi_board_info ap136_spi_info[] = {
+       {
+               .bus_num        = 0,
+               .chip_select    = 0,
+               .max_speed_hz   = 25000000,
+               .modalias       = "mx25l6405d",
+       }
+};
+
+static struct ath79_spi_platform_data ap136_spi_data = {
+       .bus_num        = 0,
+       .num_chipselect = 1,
+};
+
+#ifdef CONFIG_PCI
+static struct ath9k_platform_data ap136_ath9k_data;
+
+static int ap136_pci_plat_dev_init(struct pci_dev *dev)
+{
+       if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
+               dev->dev.platform_data = &ap136_ath9k_data;
+
+       return 0;
+}
+
+static void __init ap136_pci_init(u8 *eeprom)
+{
+       memcpy(ap136_ath9k_data.eeprom_data, eeprom,
+              sizeof(ap136_ath9k_data.eeprom_data));
+
+       ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
+       ath79_register_pci();
+}
+#else
+static inline void ap136_pci_init(void) {}
+#endif /* CONFIG_PCI */
+
+static void __init ap136_setup(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
+                                ap136_leds_gpio);
+       ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(ap136_gpio_keys),
+                                       ap136_gpio_keys);
+       ath79_register_spi(&ap136_spi_data, ap136_spi_info,
+                          ARRAY_SIZE(ap136_spi_info));
+       ath79_register_usb();
+       ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
+       ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
+}
+
+MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
+            "Atheros AP136-010 reference board",
+            ap136_setup);

diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h
index af92e5c..2625405 100644 (file)
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -17,6 +17,7 @@
 enum ath79_mach_type {
        ATH79_MACH_GENERIC = 0,
        ATH79_MACH_AP121,               /* Atheros AP121 reference board */
+       ATH79_MACH_AP136_010,           /* Atheros AP136-010 reference board */
        ATH79_MACH_AP81,                /* Atheros AP81 reference board */
        ATH79_MACH_DB120,               /* Atheros DB120 reference board */
        ATH79_MACH_PB44,                /* Atheros PB44 reference board */

diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig
index ea87d43..e3a3836 100644 (file)
--- a/arch/mips/configs/ath79_defconfig
+++ b/arch/mips/configs/ath79_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ATH79=y
 CONFIG_ATH79_MACH_AP121=y
+CONFIG_ATH79_MACH_AP136=y
 CONFIG_ATH79_MACH_AP81=y
 CONFIG_ATH79_MACH_DB120=y
 CONFIG_ATH79_MACH_PB44=y