ar71xx: add support for the Telldus TellStick ZNet Lite

Signed-off-by: Micke Prag <micke.prag@telldus.se>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48977 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 141 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 3d6dc4dfc3..8256b0e238 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -754,6 +754,16 @@ config ATH79_MACH_SMART_300
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_TELLSTICK_ZNET_LITE
+	bool "TellStick ZNet Lite"
+	select SOC_AR933X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_WNDAP360
 	bool "NETGEAR WNDAP360 board support"
 	select SOC_AR71XX
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index c1bbee16d1..0f8410a45f 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -130,6 +130,7 @@ obj-$(CONFIG_ATH79_MACH_RB2011)		+= mach-rb2011.o
 obj-$(CONFIG_ATH79_MACH_RBSXTLITE)	+= mach-rbsxtlite.o
 obj-$(CONFIG_ATH79_MACH_RW2458N)	+= mach-rw2458n.o
 obj-$(CONFIG_ATH79_MACH_SMART_300)	+= mach-smart-300.o
+obj-$(CONFIG_ATH79_MACH_TELLSTICK_ZNET_LITE)	+= mach-tellstick-znet-lite.o
 obj-$(CONFIG_ATH79_MACH_TEW_632BRP)	+= mach-tew-632brp.o
 obj-$(CONFIG_ATH79_MACH_TEW_673GRU)	+= mach-tew-673gru.o
 obj-$(CONFIG_ATH79_MACH_TEW_712BR)	+= mach-tew-712br.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tellstick-znet-lite.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tellstick-znet-lite.c
new file mode 100644
index 0000000000..0950d9a99d
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tellstick-znet-lite.c
@@ -0,0 +1,129 @@
+/*
+ *  Telldus TellStick ZNet Lite board support
+ *
+ *  Copyright (C) 2016 Micke Prag <micke.prag@telldus.se>
+ *
+ *  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 <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.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 TELLSTICK_GPIO_LED_SYSTEM	27
+#define TELLSTICK_GPIO_LED_BLUE	0
+#define TELLSTICK_GPIO_LED_RED	14
+#define TELLSTICK_GPIO_LED_GREEN	15
+#define TELLSTICK_GPIO_LED_LAN_GREEN	16
+#define TELLSTICK_GPIO_LED_LAN_ORANGE	17
+
+#define TELLSTICK_GPIO_BTN_RESET	11
+
+#define TELLSTICK_GPIO_RF433_RESET	13
+
+#define TELLSTICK_KEYS_POLL_INTERVAL	20	/* msecs */
+#define TELLSTICK_KEYS_DEBOUNCE_INTERVAL	(3 * TELLSTICK_KEYS_POLL_INTERVAL)
+
+static const char *tellstick_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tellstick_flash_data = {
+	.part_probes	= tellstick_part_probes,
+};
+
+static struct gpio_led tellstick_leds_gpio[] __initdata = {
+	{
+		.name		= "tellstick:white:system",
+		.gpio		= TELLSTICK_GPIO_LED_SYSTEM,
+		.active_low	= 0,
+	},
+	{
+		.name		= "tellstick:blue:status",
+		.gpio		= TELLSTICK_GPIO_LED_BLUE,
+		.active_low	= 0,
+	},
+	{
+		.name		= "tellstick:red:status",
+		.gpio		= TELLSTICK_GPIO_LED_RED,
+		.active_low	= 0,
+	},
+	{
+		.name		= "tellstick:green:status",
+		.gpio		= TELLSTICK_GPIO_LED_GREEN,
+		.active_low	= 0,
+	},
+	{
+		.name		= "tellstick:green:lan",
+		.gpio		= TELLSTICK_GPIO_LED_LAN_GREEN,
+		.active_low	= 0,
+	},
+	{
+		.name		= "tellstick:orange:lan",
+		.gpio		= TELLSTICK_GPIO_LED_LAN_ORANGE,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button tellstick_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TELLSTICK_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TELLSTICK_GPIO_BTN_RESET,
+		.active_low	= 0,
+	}
+};
+
+static void __init tellstick_znet_lite_setup(void)
+{
+	u8 *ee =  (u8 *) KSEG1ADDR(0x1fff1000);
+	u8 mac[ETH_ALEN];
+	memcpy(&mac, (u8 *) KSEG1ADDR(0x1f01fc00), sizeof(mac));
+
+	ath79_gpio_function_disable(
+		AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+		AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+		AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+		AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+		AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN
+	);
+
+	ath79_register_m25p80(&tellstick_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tellstick_leds_gpio),
+				 tellstick_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, TELLSTICK_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(tellstick_gpio_keys),
+					tellstick_gpio_keys);
+
+	gpio_request_one(TELLSTICK_GPIO_RF433_RESET,
+			 GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+			 "rf433 reset");
+	ath79_register_usb();
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, (u8 *)mac, 0);
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_eth(0);
+
+	// wlan0 mac needs to be different then eth0
+	mac[3] += 1;
+	ath79_register_wmac(ee, (u8 *)mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_TELLSTICK_ZNET_LITE, "TELLSTICK-ZNET-LITE", "Telldus TellStick ZNet Lite",
+	     tellstick_znet_lite_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 97de9f035c..e965f440c2 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -144,6 +144,7 @@ enum ath79_mach_type {
 	ATH79_MACH_RB_SXTLITE5ND,	/* Mikrotik RouterBOARD SXT Lite 5nD */
 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */
 	ATH79_MACH_SMART_300,		/* NC-LINK SMART-300 */
+	ATH79_MACH_TELLSTICK_ZNET_LITE,	/* TellStick ZNet Lite */
 	ATH79_MACH_TEW_632BRP,		/* TRENDnet TEW-632BRP */
 	ATH79_MACH_TEW_673GRU,		/* TRENDnet TEW-673GRU */
 	ATH79_MACH_TEW_712BR,		/* TRENDnet TEW-712BR */