ar71xx: add support for the TP-Link TL-WR1041N v2 board

Patch-by: Vince Huang <axishero@foxmail.com>

SVN-Revision: 31608

1 files changed, 154 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr1041n-v2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr1041n-v2.c
new file mode 100644
index 0000000..ed5b2b0
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr1041n-v2.c
@@ -0,0 +1,154 @@
+/*
+ *  TP-LINK TL-WR1041 v2 board support
+ *
+ *  Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2011-2012 Anan Huang <axishero@foxmail.com>
+ *
+ *  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/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-wmac.h"
+#include "machtypes.h"
+
+#define TL_WR1041NV2_GPIO_BTN_RESET	14
+#define TL_WR1041NV2_GPIO_LED_WPS	13
+#define TL_WR1041NV2_GPIO_LED_WLAN	11
+
+#define TL_WR1041NV2_GPIO_LED_SYSTEM	12
+
+#define TL_WR1041NV2_KEYS_POLL_INTERVAL		20	/* msecs */
+#define TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WR1041NV2_KEYS_POLL_INTERVAL)
+
+#define TL_WR1041NV2_PCIE_CALDATA_OFFSET	0x5000
+
+static const char *tl_wr1041nv2_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tl_wr1041nv2_flash_data = {
+	.part_probes	= tl_wr1041nv2_part_probes,
+};
+
+static struct gpio_led tl_wr1041nv2_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:green:system",
+		.gpio		= TL_WR1041NV2_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:wps",
+		.gpio		= TL_WR1041NV2_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:wlan",
+		.gpio		= TL_WR1041NV2_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button tl_wr1041nv2_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR1041NV2_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct ar8327_pad_cfg db120_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_platform_data db120_ar8327_data = {
+	.pad0_cfg = &db120_ar8327_pad0_cfg,
+	.cpuport_cfg = {
+		.force_link = 1,
+		.speed = AR8327_PORT_SPEED_1000,
+		.duplex = 1,
+		.txpause = 1,
+		.rxpause = 1,
+	}
+};
+
+static struct mdio_board_info db120_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 0,
+		.platform_data = &db120_ar8327_data,
+	},
+};
+
+static void __init db120_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 | AR934X_ETH_CFG_SW_ONLY_MODE;
+
+	__raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
+
+	iounmap(base);
+}
+
+static void __init tl_wr1041nv2_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ath79_register_m25p80(&tl_wr1041nv2_flash_data);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1041nv2_leds_gpio),
+				 tl_wr1041nv2_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, TL_WR1041NV2_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(tl_wr1041nv2_gpio_keys),
+					 tl_wr1041nv2_gpio_keys);
+	ath79_register_wmac(ee, mac);
+
+	db120_gmac_setup();
+
+	ath79_register_mdio(1, 0x0);
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+
+	mdiobus_register_board_info(db120_mdio0_info,
+				    ARRAY_SIZE(db120_mdio0_info));
+
+	/* GMAC0 is connected to an AR8327 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);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR1041N_V2, "TL-WR1041N-v2",
+	     "TP-LINK TL-WR1041N v2", tl_wr1041nv2_setup);