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From d7b27740e8376c1c147297b526f9a8e330c1fe17 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 20 Jun 2011 19:26:13 +0200
Subject: [PATCH 16/27] MIPS: ath79: Add initial support for the Atheros AP121 reference board
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Kathy Giori <kgiori@qca.qualcomm.com>
Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com>
Patchwork: https://patchwork.linux-mips.org/patch/2531/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
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(+), 0 deletions(-)
create mode 100644 arch/mips/ath79/mach-ap121.c
--- 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
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -25,5 +25,6 @@ obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.
#
# Machines
#
+obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o
obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o
--- /dev/null
+++ b/arch/mips/ath79/mach-ap121.c
@@ -0,0 +1,88 @@
+/*
+ * Atheros AP121 board support
+ *
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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);
--- 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 */
};
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