From 7e0dde175e5c06c31624e7fb88975eee683d6894 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 20 Jun 2011 19:26:13 +0200 Subject: [PATCH] MIPS: ath79: Add initial support for the Atheros AP121 reference board Signed-off-by: Gabor Juhos Cc: linux-mips@linux-mips.org Cc: Kathy Giori Cc: "Luis R. Rodriguez" Patchwork: https://patchwork.linux-mips.org/patch/2531/ Signed-off-by: Ralf Baechle --- arch/mips/ath79/Kconfig | 11 +++++ arch/mips/ath79/Makefile | 1 + arch/mips/ath79/mach-ap121.c | 88 ++++++++++++++++++++++++++++++++++++ arch/mips/ath79/machtypes.h | 1 + 4 files changed, 101 insertions(+) create mode 100644 arch/mips/ath79/mach-ap121.c diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig index c3680c83a102..4a7e0e871e90 100644 --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig @@ -2,6 +2,17 @@ if ATH79 menu "Atheros AR71XX/AR724X/AR913X machine selection" +config ATH79_MACH_AP121 + bool "Atheros AP121 reference board" + select SOC_AR933X + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + select ATH79_DEV_USB + help + Say 'Y' here if you want your kernel to support the + Atheros AP121 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 57188b61b9ae..8933d18fd0f0 100644 --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile @@ -25,5 +25,6 @@ obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o # # Machines # +obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o diff --git a/arch/mips/ath79/mach-ap121.c b/arch/mips/ath79/mach-ap121.c new file mode 100644 index 000000000000..353af55fe94d --- /dev/null +++ b/arch/mips/ath79/mach-ap121.c @@ -0,0 +1,88 @@ +/* + * Atheros AP121 board support + * + * Copyright (C) 2011 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "machtypes.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-spi.h" +#include "dev-usb.h" + +#define AP121_GPIO_LED_WLAN 0 +#define AP121_GPIO_LED_USB 1 + +#define AP121_GPIO_BTN_JUMPSTART 11 +#define AP121_GPIO_BTN_RESET 12 + +#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ +#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) + +#define AP121_CAL_DATA_ADDR 0x1fff1000 + +static struct gpio_led ap121_leds_gpio[] __initdata = { + { + .name = "ap121:green:usb", + .gpio = AP121_GPIO_LED_USB, + .active_low = 0, + }, + { + .name = "ap121:green:wlan", + .gpio = AP121_GPIO_LED_WLAN, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ap121_gpio_keys[] __initdata = { + { + .desc = "jumpstart button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_GPIO_BTN_JUMPSTART, + .active_low = 1, + }, + { + .desc = "reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static struct spi_board_info ap121_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "mx25l1606e", + } +}; + +static struct ath79_spi_platform_data ap121_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +static void __init ap121_setup(void) +{ + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), + ap121_leds_gpio); + ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap121_gpio_keys), + ap121_gpio_keys); + + ath79_register_spi(&ap121_spi_data, ap121_spi_info, + ARRAY_SIZE(ap121_spi_info)); + ath79_register_usb(); +} + +MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", + ap121_setup); diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h index 3940fe470b2d..6e28d51c93d5 100644 --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h @@ -16,6 +16,7 @@ enum ath79_mach_type { ATH79_MACH_GENERIC = 0, + ATH79_MACH_AP121, /* Atheros AP121 reference board */ ATH79_MACH_AP81, /* Atheros AP81 reference board */ ATH79_MACH_PB44, /* Atheros PB44 reference board */ }; -- 2.39.5