ar71xx: add TP-Link TL-WR810N support

This patch adds support for the TP-Link TL-WR810N.
https://wiki.openwrt.org/toh/tp-link/tl-wr810n

Signed-off-by: Jens Steinhauser <jens.steinhauser@gmail.com>

SVN-Revision: 49286

4 files changed, 147 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 e6879a91f1..0fb2df26d4 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -1284,6 +1284,16 @@ config ATH79_MACH_TL_WR741ND_V4
 	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_TL_WR810N
+	bool "TP-LINK TL-WR810N support"
+	select SOC_QCA953X
+	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_TL_WR841N_V1
 	bool "TP-LINK TL-WR841N v1 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 61dfccccb1..6144e29157 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -159,6 +159,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WDR4300)     += mach-tl-wdr4300.o
 obj-$(CONFIG_ATH79_MACH_TL_WDR6500_V2)  += mach-tl-wdr6500-v2.o
 obj-$(CONFIG_ATH79_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
 obj-$(CONFIG_ATH79_MACH_TL_WR741ND_V4)	+= mach-tl-wr741nd-v4.o
+obj-$(CONFIG_ATH79_MACH_TL_WR810N)	+= mach-tl-wr810n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V1)	+= mach-tl-wr841n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V8)	+= mach-tl-wr841n-v8.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V9)	+= mach-tl-wr841n-v9.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
new file mode 100644
index 0000000000..906c5f8d4d
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
@@ -0,0 +1,135 @@
+/*
+ * TP-LINK TL-WR810N board support
+ *
+ * Copyright (c) 2012 Qualcomm Atheros
+ * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2016 Jens Steinhauser <jens.steinhauser@gmail.com>
+ *
+ * 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/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-gpio-buttons.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define TL_WR810N_GPIO_SWITCH_B1	0
+#define TL_WR810N_GPIO_SWITCH_B0	1
+#define TL_WR810N_GPIO_USB_POWER	11
+#define TL_WR810N_GPIO_BTN_RESET	12
+#define TL_WR810N_GPIO_LED_SYSTEM	13
+
+#define TL_WR810N_KEYS_POLL_INTERVAL	20 /* msecs */
+#define TL_WR810N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR810N_KEYS_POLL_INTERVAL)
+
+#define TL_WR810N_WMAC_CALDATA_OFFSET	0x1000
+
+static const char *tl_wr810n_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tl_wr810n_flash_data = {
+	.part_probes = tl_wr810n_part_probes,
+};
+
+static struct gpio_led tl_wr810n_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:blue:system",
+		.gpio		= TL_WR810N_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button tl_wr810n_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR810N_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "switch_b0",
+		.type		= EV_SW,
+		.code		= BTN_0,
+		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR810N_GPIO_SWITCH_B0,
+		.active_low	= 0,
+	},
+	{
+		.desc		= "switch_b1",
+		.type		= EV_SW,
+		.code		= BTN_1,
+		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR810N_GPIO_SWITCH_B1,
+		.active_low	= 0,
+	},
+};
+
+static void __init tl_wr810n_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_setup_ar933x_phy4_switch(false, false);
+
+	ath79_register_m25p80(&tl_wr810n_flash_data);
+	ath79_register_leds_gpio(-1,
+				 ARRAY_SIZE(tl_wr810n_leds_gpio),
+				 tl_wr810n_leds_gpio);
+	ath79_register_gpio_keys_polled(-1,
+				        TL_WR810N_KEYS_POLL_INTERVAL,
+				        ARRAY_SIZE(tl_wr810n_gpio_keys),
+				        tl_wr810n_gpio_keys);
+
+	ath79_register_mdio(0, 0x0);
+
+	/* WAN */
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.speed = SPEED_100;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+	ath79_register_eth(0);
+
+	/* LAN */
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_switch_data.phy_poll_mask |= BIT(4);
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
+	ath79_register_eth(1);
+
+	ath79_register_wmac(art + TL_WR810N_WMAC_CALDATA_OFFSET, mac);
+
+	gpio_request_one(TL_WR810N_GPIO_USB_POWER,
+			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			 "USB power");
+	ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR810N, "TL-WR810N", "TP-LINK TL-WR810N",
+	     tl_wr810n_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index b2df9c4977..4879255231 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -193,6 +193,7 @@ enum ath79_mach_type {
 	ATH79_MACH_TL_WR720N_V3,	/* TP-LINK TL-WR720N v3/v4 */
 	ATH79_MACH_TL_WR741ND,		/* TP-LINK TL-WR741ND */
 	ATH79_MACH_TL_WR741ND_V4,	/* TP-LINK TL-WR741ND v4 */
+	ATH79_MACH_TL_WR810N,		/* TP-LINK TL-WR810N */
 	ATH79_MACH_TL_WR841N_V1,	/* TP-LINK TL-WR841N v1 */
 	ATH79_MACH_TL_WR841N_V7,	/* TP-LINK TL-WR841N/ND v7 */
 	ATH79_MACH_TL_WR841N_V8,	/* TP-LINK TL-WR841N/ND v8 */