ar71xx: add support for the TL-WDR4300 board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32459 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 203 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c
new file mode 100644
index 0000000000..6b3b1fe560
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c
@@ -0,0 +1,203 @@
+/*
+ *  TP-LINK TL-WDR4300 board support
+ *
+ *  Copyright (C) 2012 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 <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define WDR4300_GPIO_LED_USB1		11
+#define WDR4300_GPIO_LED_USB2		12
+#define WDR4300_GPIO_LED_WLAN2G		13
+#define WDR4300_GPIO_LED_SYSTEM		14
+#define WDR4300_GPIO_LED_QSS		15
+
+#define WDR4300_GPIO_BTN_WPS		16
+#define WDR4300_GPIO_BTN_RFKILL		17
+
+#define WDR4300_GPIO_USB1_POWER		22
+#define WDR4300_GPIO_USB2_POWER		21
+
+#define WDR4300_KEYS_POLL_INTERVAL	20	/* msecs */
+#define WDR4300_KEYS_DEBOUNCE_INTERVAL	(3 * WDR4300_KEYS_POLL_INTERVAL)
+
+#define WDR4300_MAC0_OFFSET		0
+#define WDR4300_MAC1_OFFSET		6
+#define WDR4300_WMAC_CALDATA_OFFSET	0x1000
+#define WDR4300_PCIE_CALDATA_OFFSET	0x5000
+
+static const char *wdr4300_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data wdr4300_flash_data = {
+	.part_probes	= wdr4300_part_probes,
+};
+
+static struct gpio_led wdr4300_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:blue:qss",
+		.gpio		= WDR4300_GPIO_LED_QSS,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:system",
+		.gpio		= WDR4300_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:green:usb1",
+		.gpio		= WDR4300_GPIO_LED_USB1,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:green:usb2",
+		.gpio		= WDR4300_GPIO_LED_USB2,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:wlan2g",
+		.gpio		= WDR4300_GPIO_LED_WLAN2G,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button wdr4300_gpio_keys[] __initdata = {
+	{
+		.desc		= "QSS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= WDR4300_GPIO_BTN_WPS,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "RFKILL switch",
+		.type		= EV_SW,
+		.code		= KEY_RFKILL,
+		.debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= WDR4300_GPIO_BTN_RFKILL,
+	},
+};
+
+static struct ar8327_pad_cfg wdr4300_ar8327_pad0_cfg = {
+	.mode = AR8327_PAD_MAC_RGMII,
+	.txclk_delay_en = true,
+	.rxclk_delay_en = true,
+	.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+	.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+static struct ar8327_led_cfg wdr4300_ar8327_led_cfg = {
+	.led_ctrl0 = 0xc737c737,
+	.led_ctrl1 = 0x00000000,
+	.led_ctrl2 = 0x00000000,
+	.led_ctrl3 = 0x0030c300,
+	.open_drain = false,
+};
+
+static struct ar8327_platform_data wdr4300_ar8327_data = {
+	.pad0_cfg = &wdr4300_ar8327_pad0_cfg,
+	.cpuport_cfg = {
+		.force_link = 1,
+		.speed = AR8327_PORT_SPEED_1000,
+		.duplex = 1,
+		.txpause = 1,
+		.rxpause = 1,
+	},
+	.led_cfg = &wdr4300_ar8327_led_cfg,
+};
+
+static struct mdio_board_info wdr4300_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 0,
+		.platform_data = &wdr4300_ar8327_data,
+	},
+};
+
+static void __init wdr4300_gmac_setup(void)
+{
+	void __iomem *base;
+	u32 t;
+
+	base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
+
+	t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
+	t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_MII_GMAC0 |
+	       AR934X_ETH_CFG_GMII_GMAC0 | AR934X_ETH_CFG_SW_ONLY_MODE);
+	t |= AR934X_ETH_CFG_RGMII_GMAC0;
+
+	__raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
+
+	iounmap(base);
+}
+
+static void __init wdr4300_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 tmpmac[ETH_ALEN];
+
+	ath79_register_m25p80(&wdr4300_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr4300_leds_gpio),
+				 wdr4300_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, WDR4300_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(wdr4300_gpio_keys),
+					wdr4300_gpio_keys);
+
+	ath79_init_mac(tmpmac, mac, -1);
+	ath79_register_wmac(art + WDR4300_WMAC_CALDATA_OFFSET, tmpmac);
+
+	ath79_init_mac(tmpmac, mac, 0);
+	ap9x_pci_setup_wmac_led_pin(0, 0);
+	ap91_pci_init(art + WDR4300_PCIE_CALDATA_OFFSET, tmpmac);
+
+	wdr4300_gmac_setup();
+
+	mdiobus_register_board_info(wdr4300_mdio0_info,
+				    ARRAY_SIZE(wdr4300_mdio0_info));
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, -2);
+
+	/* GMAC0 is connected to an AR8327N switch */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_pll_data.pll_1000 = 0x06000000;
+	ath79_register_eth(0);
+
+	ath79_set_usb_power_gpio(WDR4300_GPIO_USB1_POWER, GPIOF_OUT_INIT_HIGH,
+				"USB1 power");
+	ath79_set_usb_power_gpio(WDR4300_GPIO_USB2_POWER, GPIOF_OUT_INIT_HIGH,
+				"USB2 power");
+	ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WDR4300, "TL-WDR4300", "TP-LINK TL-WDR4300",
+	     wdr4300_setup);