From 99fd9a704184d5f1b9ef279115aa529d3ef63fdb Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Sat, 21 Nov 2015 21:24:18 +0000
Subject: ar71xx: add support for the devolo dLAN Hotspot
MIME-Version: 1.0
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Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
SVN-Revision: 47554
---
.../files/arch/mips/ath79/mach-dlan-hotspot.c | 117 +++++++++++++++++++++
1 file changed, 117 insertions(+)
create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c
(limited to 'target/linux/ar71xx/files')
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c
new file mode 100644
index 0000000000..3ae46514fc
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c
@@ -0,0 +1,117 @@
+/*
+ * devolo dLAN Hotspot board support
+ *
+ * Copyright (C) 2015 Torsten Schnuis <torsten.schnuis@gik.de>
+ * Copyright (C) 2015 devolo AG
+ *
+ * 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 <linux/gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define DLAN_HOTSPOT_GPIO_LED_WIFI 0
+
+#define DLAN_HOTSPOT_GPIO_BTN_RESET 11
+#define DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING 12
+#define DLAN_HOTSPOT_GPIO_BTN_WIFI 21
+
+#define DLAN_HOTSPOT_GPIO_PLC_POWER 22
+#define DLAN_HOTSPOT_GPIO_PLC_RESET 20
+#define DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS 18
+
+#define DLAN_HOTSPOT_KEYS_POLL_INTERVAL 20 /* msecs */
+#define DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL (3 * DLAN_HOTSPOT_KEYS_POLL_INTERVAL)
+
+#define DLAN_HOTSPOT_ART_ADDRESS 0x1fff0000
+#define DLAN_HOTSPOT_CALDATA_OFFSET 0x00001000
+#define DLAN_HOTSPOT_MAC_ADDRESS_OFFSET 0x00001002
+
+static struct gpio_led dlan_hotspot_leds_gpio[] __initdata = {
+ {
+ .name = "devolo:green:wifi",
+ .gpio = DLAN_HOTSPOT_GPIO_LED_WIFI,
+ .active_low = 0,
+ }
+};
+
+static struct gpio_keys_button dlan_hotspot_gpio_keys[] __initdata = {
+ {
+ .desc = "Reset button",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = DLAN_HOTSPOT_GPIO_BTN_RESET,
+ .active_low = 0,
+ },
+ {
+ .desc = "Pairing button",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING,
+ .active_low = 0,
+ },
+ {
+ .desc = "WLAN button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = DLAN_HOTSPOT_GPIO_BTN_WIFI,
+ .active_low = 0,
+ }
+};
+
+static void __init dlan_hotspot_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(DLAN_HOTSPOT_ART_ADDRESS);
+ u8 *cal = art + DLAN_HOTSPOT_CALDATA_OFFSET;
+ u8 *wifi_mac = art + DLAN_HOTSPOT_MAC_ADDRESS_OFFSET;
+
+ /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
+ ath79_setup_ar933x_phy4_switch(false, false);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(dlan_hotspot_leds_gpio),
+ dlan_hotspot_leds_gpio);
+
+ ath79_register_gpio_keys_polled(-1, DLAN_HOTSPOT_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(dlan_hotspot_gpio_keys),
+ dlan_hotspot_gpio_keys);
+
+ gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_POWER,
+ GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+ "PLC power");
+ gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_RESET,
+ GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+ "PLC reset");
+ gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS,
+ GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+ "PLC LEDs");
+
+ ath79_register_usb();
+
+ ath79_register_m25p80(NULL);
+
+ ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, 1);
+ ath79_init_mac(ath79_eth1_data.mac_addr, wifi_mac, 2);
+
+ ath79_register_mdio(0, 0x0);
+ ath79_register_eth(0);
+ ath79_register_eth(1);
+
+ ath79_register_wmac(cal, wifi_mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_DLAN_HOTSPOT, "dLAN-Hotspot",
+ "dLAN Hotspot", dlan_hotspot_setup);
--
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