path: root/target/linux/ramips/patches-3.10/0122-pinmux.patch

From d59fe652e3674e98caa688b4ddc9308007267adc Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 19 Aug 2013 13:49:52 +0200
Subject: [PATCH] pinctrl: ralink; add pinctrl driver

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/mips/Kconfig                 |    2 +
 arch/mips/ralink/common.h         |   21 +--
 arch/mips/ralink/dts/mt7620a.dtsi |    7 +
 drivers/pinctrl/Kconfig           |    5 +
 drivers/pinctrl/Makefile          |    1 +
 drivers/pinctrl/pinctrl-rt2880.c  |  368 +++++++++++++++++++++++++++++++++++++
 6 files changed, 385 insertions(+), 19 deletions(-)
 create mode 100644 drivers/pinctrl/pinctrl-rt2880.c

--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -446,6 +446,8 @@ config RALINK
 	select HAVE_MACH_CLKDEV
 	select CLKDEV_LOOKUP
 	select ARCH_REQUIRE_GPIOLIB
+	select PINCTRL
+	select PINCTRL_RT2880
 
 config SGI_IP22
 	bool "SGI IP22 (Indy/Indigo2)"
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -114,6 +114,11 @@ config PINCTRL_LANTIQ
 	select PINMUX
 	select PINCONF
 
+config PINCTRL_RT2880
+	bool
+	depends on RALINK
+	select PINMUX
+
 config PINCTRL_FALCON
 	bool
 	depends on SOC_FALCON
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_PINCTRL_EXYNOS5440)	+= pinc
 obj-$(CONFIG_PINCTRL_S3C64XX)	+= pinctrl-s3c64xx.o
 obj-$(CONFIG_PINCTRL_XWAY)	+= pinctrl-xway.o
 obj-$(CONFIG_PINCTRL_LANTIQ)	+= pinctrl-lantiq.o
+obj-$(CONFIG_PINCTRL_RT2880)	+= pinctrl-rt2880.o
 
 obj-$(CONFIG_PLAT_ORION)        += mvebu/
 obj-$(CONFIG_ARCH_SHMOBILE)	+= sh-pfc/
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-rt2880.c
@@ -0,0 +1,456 @@
+/*
+ *  linux/drivers/pinctrl/pinctrl-rt2880.c
+ *
+ *  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
+ *  publishhed by the Free Software Foundation.
+ *
+ *  Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/machine.h>
+
+#include <asm/mach-ralink/ralink_regs.h>
+#include <asm/mach-ralink/pinmux.h>
+#include <asm/mach-ralink/mt7620.h>
+
+#include "core.h"
+
+#define SYSC_REG_GPIO_MODE	0x60
+
+struct rt2880_priv {
+	struct device *dev;
+
+	struct pinctrl_pin_desc *pads;
+	struct pinctrl_desc *desc;
+
+	struct rt2880_pmx_func **func;
+	int func_count;
+
+	struct rt2880_pmx_group *groups;
+	const char **group_names;
+	int group_count;
+
+	uint8_t *gpio;
+	int max_pins;
+};
+
+struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
+
+static int rt2880_get_group_count(struct pinctrl_dev *pctrldev)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	return p->group_count;
+}
+
+static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev,
+					 unsigned group)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	if (group >= p->group_count)
+		return NULL;
+
+	return p->group_names[group];
+}
+
+static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev,
+				 unsigned group,
+				 const unsigned **pins,
+				 unsigned *num_pins)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	if (group >= p->group_count)
+		return -EINVAL;
+
+	*pins = p->groups[group].func[0].pins;
+	*num_pins = p->groups[group].func[0].pin_count;
+
+	return 0;
+}
+
+static void rt2880_pinctrl_dt_free_map(struct pinctrl_dev *pctrldev,
+				    struct pinctrl_map *map, unsigned num_maps)
+{
+	int i;
+
+	for (i = 0; i < num_maps; i++)
+		if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN ||
+		    map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP)
+			kfree(map[i].data.configs.configs);
+	kfree(map);
+}
+
+static void rt2880_pinctrl_pin_dbg_show(struct pinctrl_dev *pctrldev,
+					struct seq_file *s,
+					unsigned offset)
+{
+	seq_printf(s, "ralink pio");
+}
+
+static void rt2880_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctrldev,
+				struct device_node *np,
+				struct pinctrl_map **map)
+{
+        const char *function;
+	int func = of_property_read_string(np, "ralink,function", &function);
+	int grps = of_property_count_strings(np, "ralink,group");
+	int i;
+
+	if (func || !grps)
+		return;
+
+	for (i = 0; i < grps; i++) {
+	        const char *group;
+
+		of_property_read_string_index(np, "ralink,group", i, &group);
+
+		(*map)->type = PIN_MAP_TYPE_MUX_GROUP;
+		(*map)->name = function;
+		(*map)->data.mux.group = group;
+		(*map)->data.mux.function = function;
+		(*map)++;
+	}
+}
+
+static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev,
+				struct device_node *np_config,
+				struct pinctrl_map **map,
+				unsigned *num_maps)
+{
+	int max_maps = 0;
+	struct pinctrl_map *tmp;
+	struct device_node *np;
+
+	for_each_child_of_node(np_config, np) {
+		int ret = of_property_count_strings(np, "ralink,group");
+
+		if (ret >= 0)
+			max_maps += ret;
+	}
+
+	if (!max_maps)
+		return max_maps;
+
+	*map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL);
+	if (!*map)
+		return -ENOMEM;
+
+	tmp = *map;
+
+	for_each_child_of_node(np_config, np)
+		rt2880_pinctrl_dt_subnode_to_map(pctrldev, np, &tmp);
+	*num_maps = max_maps;
+
+	return 0;
+}
+
+static const struct pinctrl_ops rt2880_pctrl_ops = {
+	.get_groups_count	= rt2880_get_group_count,
+	.get_group_name		= rt2880_get_group_name,
+	.get_group_pins		= rt2880_get_group_pins,
+	.pin_dbg_show		= rt2880_pinctrl_pin_dbg_show,
+	.dt_node_to_map		= rt2880_pinctrl_dt_node_to_map,
+	.dt_free_map		= rt2880_pinctrl_dt_free_map,
+};
+
+static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	return p->func_count;
+}
+
+static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev,
+					 unsigned func)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	return p->func[func]->name;
+}
+
+static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev,
+				unsigned func,
+				const char * const **groups,
+				unsigned * const num_groups)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	if (p->func[func]->group_count == 1)
+		*groups = &p->group_names[p->func[func]->groups[0]];
+	else
+		*groups = p->group_names;
+
+	*num_groups = p->func[func]->group_count;
+
+	return 0;
+}
+
+static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev,
+				unsigned func,
+				unsigned group)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+        u32 mode = 0;
+
+	/* dont allow double use */
+	if (p->groups[group].enabled) {
+		dev_err(p->dev, "%s is already enabled\n", p->groups[group].name);
+		return -EBUSY;
+	}
+
+	p->groups[group].enabled = 1;
+	p->func[func]->enabled = 1;
+
+	mode = rt_sysc_r32(SYSC_REG_GPIO_MODE);
+	mode &= ~(p->groups[group].mask << p->groups[group].shift);
+
+	/* function 0 is gpio and needs special handling */
+	if (func == 0) {
+		int i;
+
+		mode |= p->groups[group].mask << p->groups[group].shift;
+		/* mark the pins as gpio */
+		for (i = 0; i < p->groups[group].func[0].pin_count; i++)
+			p->gpio[p->groups[group].func[0].pins[i]] = 1;
+	} else {
+		mode |= p->func[func]->value << p->groups[group].shift;
+	}
+	rt_sysc_w32(mode, SYSC_REG_GPIO_MODE);
+
+	return 0;
+}
+
+static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev,
+				struct pinctrl_gpio_range *range,
+				unsigned pin)
+{
+	struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev);
+
+	if (!p->gpio[pin]) {
+		dev_err(p->dev, "pin %d is not set to gpio mux\n", pin);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct pinmux_ops rt2880_pmx_group_ops = {
+	.get_functions_count	= rt2880_pmx_func_count,
+	.get_function_name	= rt2880_pmx_func_name,
+	.get_function_groups	= rt2880_pmx_group_get_groups,
+	.enable			= rt2880_pmx_group_enable,
+	.gpio_request_enable	= rt2880_pmx_group_gpio_request_enable,
+};
+
+static struct pinctrl_desc rt2880_pctrl_desc = {
+	.owner		= THIS_MODULE,
+	.name		= "rt2880-pinmux",
+	.pctlops	= &rt2880_pctrl_ops,
+	.pmxops		= &rt2880_pmx_group_ops,
+};
+
+static struct rt2880_pmx_func gpio_func = {
+	.name = "gpio",
+};
+
+static int rt2880_pinmux_index(struct rt2880_priv *p)
+{
+	struct rt2880_pmx_func **f;
+	struct rt2880_pmx_group *mux = p->groups;
+	int i, j, c = 0;
+
+	/* count the mux functions */
+	while (mux->name) {
+		p->group_count++;
+		mux++;
+	}
+
+	/* allocate the group names array needed by the gpio function */
+	p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL);
+	if (!p->group_names)
+		return -1;
+
+	for (i = 0; i < p->group_count; i++) {
+		p->group_names[i] = p->groups[i].name;
+		p->func_count += p->groups[i].func_count;
+	}
+
+	/* we have a dummy function[0] for gpio */
+	p->func_count++;
+
+	/* allocate our function and group mapping index buffers */
+	f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL);
+	gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL);
+	if (!f || !gpio_func.groups)
+		return -1;
+
+	/* add a backpointer to the function so it knows its group */
+	gpio_func.group_count = p->group_count;
+	for (i = 0; i < gpio_func.group_count; i++)
+		gpio_func.groups[i] = i;
+
+	f[c] = &gpio_func;
+	c++;
+
+	/* add remaining functions */
+	for (i = 0; i < p->group_count; i++) {
+		for (j = 0; j < p->groups[i].func_count; j++) {
+			int k;
+
+			f[c] = &p->groups[i].func[j];
+			f[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL);
+			f[c]->groups[0] = i;
+			f[c]->group_count = 1;
+			c++;
+		}
+	}
+	return 0;
+}
+
+static int rt2880_pinmux_pins(struct rt2880_priv *p)
+{
+	int i, j;
+
+	/* loop over the functions and initialize the pins array. also work out the highest pin used */
+	for (i = 0; i < p->func_count; i++) {
+		int pin;
+
+		if (!p->func[i]->pin_count)
+			continue;
+
+		p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL);
+		for (j = 0; j < p->func[i]->pin_count; j++)
+			p->func[i]->pins[j] = p->func[i]->pin_first + j;
+
+		pin = p->func[i]->pin_first + p->func[i]->pin_count;
+		if (pin > p->max_pins)
+			p->max_pins = pin;
+	}
+
+	/* the buffer that tells us which pins are gpio */
+	p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins,
+		GFP_KERNEL);
+	/* the pads needed to tell pinctrl about our pins */
+	p->pads = devm_kzalloc(p->dev,
+		sizeof(struct pinctrl_pin_desc) * p->max_pins,
+		GFP_KERNEL);
+	if (!p->pads || !p->gpio ) {
+		dev_err(p->dev, "Failed to allocate gpio data\n");
+		return -ENOMEM;
+	}
+
+	/* pin 0 is always a gpio */
+	p->gpio[0] = 1;
+
+	/* set the pads */
+	for (i = 0; i < p->max_pins; i++) {
+		/* strlen("ioXY") + 1 = 5 */
+		char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL);
+
+		if (!name) {
+			dev_err(p->dev, "Failed to allocate pad name\n");
+			return -ENOMEM;
+		}
+		snprintf(name, 5, "io%d", i);
+		p->pads[i].number = i;
+		p->pads[i].name = name;
+	}
+	p->desc->pins = p->pads;
+	p->desc->npins = p->max_pins;
+
+	return 0;
+}
+
+static int rt2880_pinmux_probe(struct platform_device *pdev)
+{
+	struct rt2880_priv *p;
+	struct pinctrl_dev *dev;
+	struct device_node *np;
+
+	if (!rt2880_pinmux_data)
+		return -ENOSYS;
+
+	/* setup the private data */
+	p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+
+	p->dev = &pdev->dev;
+	p->desc = &rt2880_pctrl_desc;
+	p->groups = rt2880_pinmux_data;
+	platform_set_drvdata(pdev, p);
+
+	/* init the device */
+	if (rt2880_pinmux_index(p)) {
+		dev_err(&pdev->dev, "failed to load index\n");
+		return -EINVAL;
+	}
+	if (rt2880_pinmux_pins(p)) {
+		dev_err(&pdev->dev, "failed to load pins\n");
+		return -EINVAL;
+	}
+	dev = pinctrl_register(p->desc, &pdev->dev, p);
+	if (IS_ERR(dev))
+		return PTR_ERR(dev);
+
+	/* finalize by adding gpio ranges for enables gpio controllers */
+	for_each_compatible_node(np, NULL, "ralink,rt2880-gpio") {
+		const __be32 *ngpio, *gpiobase;
+		struct pinctrl_gpio_range *range;
+		char *name;
+
+		if (!of_device_is_available(np))
+			continue;
+
+		ngpio = of_get_property(np, "ralink,num-gpios", NULL);
+		gpiobase = of_get_property(np, "ralink,gpio-base", NULL);
+		if (!ngpio || !gpiobase) {
+			dev_err(&pdev->dev, "failed to load chip info\n");
+			return -EINVAL;
+		}
+
+		range = devm_kzalloc(p->dev, sizeof(struct pinctrl_gpio_range) + 4, GFP_KERNEL);
+		range->name = name = (char *) &range[1];
+		sprintf(name, "pio");
+		range->npins = __be32_to_cpu(*ngpio);
+		range->base = __be32_to_cpu(*gpiobase);
+		pinctrl_add_gpio_range(dev, range);
+	}
+
+	return 0;
+}
+
+static const struct of_device_id rt2880_pinmux_match[] = {
+	{ .compatible = "ralink,rt2880-pinmux" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, rt2880_pinmux_match);
+
+static struct platform_driver rt2880_pinmux_driver = {
+	.probe = rt2880_pinmux_probe,
+	.driver = {
+		.name = "rt2880-pinmux",
+		.owner = THIS_MODULE,
+		.of_match_table = rt2880_pinmux_match,
+	},
+};
+
+int __init rt2880_pinmux_init(void)
+{
+	return platform_driver_register(&rt2880_pinmux_driver);
+}
+
+core_initcall_sync(rt2880_pinmux_init);
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/pinmux.h
@@ -0,0 +1,47 @@
+/*
+ *  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
+ *  publishhed by the Free Software Foundation.
+ *
+ *  Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _RT288X_PINMUX_H__
+#define _RT288X_PINMUX_H__
+
+#define FUNC(name, value, pin_first, pin_count) { name, value, pin_first, pin_count }
+#define GRP(_name, _func, _mask, _shift) \
+	{ .name = _name, .mask = _mask, .shift = _shift, \
+	  .func = _func, \
+	  .func_count = ARRAY_SIZE(_func) }
+
+struct rt2880_pmx_group;
+
+struct rt2880_pmx_func {
+	const char *name;
+	const char value;
+
+	int pin_first;
+	int pin_count;
+	int *pins;
+
+	int *groups;
+	int group_count;
+
+	int enabled;
+};
+
+struct rt2880_pmx_group {
+	const char *name;
+	int enabled;
+
+	const u32 shift;
+	const char mask;
+
+	struct rt2880_pmx_func *func;
+	int func_count;
+};
+
+extern struct rt2880_pmx_group *rt2880_pinmux_data;
+
+#endif
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -17,6 +17,7 @@
 #include <asm/mipsregs.h>
 #include <asm/mach-ralink/ralink_regs.h>
 #include <asm/mach-ralink/mt7620.h>
+#include <asm/mach-ralink/pinmux.h>
 
 #include "common.h"
 
@@ -48,118 +49,40 @@ static int dram_type;
 /* the pll dividers */
 static u32 mt7620_clk_divider[] = { 2, 3, 4, 8 };
 
-static struct ralink_pinmux_grp mode_mux[] = {
-	{
-		.name = "i2c",
-		.mask = MT7620_GPIO_MODE_I2C,
-		.gpio_first = 1,
-		.gpio_last = 2,
-	}, {
-		.name = "spi",
-		.mask = MT7620_GPIO_MODE_SPI,
-		.gpio_first = 3,
-		.gpio_last = 6,
-	}, {
-		.name = "uartlite",
-		.mask = MT7620_GPIO_MODE_UART1,
-		.gpio_first = 15,
-		.gpio_last = 16,
-	}, {
-		.name = "wdt",
-		.mask = MT7620_GPIO_MODE_WDT,
-		.gpio_first = 17,
-		.gpio_last = 17,
-	}, {
-		.name = "mdio",
-		.mask = MT7620_GPIO_MODE_MDIO,
-		.gpio_first = 22,
-		.gpio_last = 23,
-	}, {
-		.name = "rgmii1",
-		.mask = MT7620_GPIO_MODE_RGMII1,
-		.gpio_first = 24,
-		.gpio_last = 35,
-	}, {
-		.name = "spi refclk",
-		.mask = MT7620_GPIO_MODE_SPI_REF_CLK,
-		.gpio_first = 37,
-		.gpio_last = 39,
-	}, {
-		.name = "jtag",
-		.mask = MT7620_GPIO_MODE_JTAG,
-		.gpio_first = 40,
-		.gpio_last = 44,
-	}, {
-		/* shared lines with jtag */
-		.name = "ephy",
-		.mask = MT7620_GPIO_MODE_EPHY,
-		.gpio_first = 40,
-		.gpio_last = 44,
-	}, {
-		.name = "nand",
-		.mask = MT7620_GPIO_MODE_JTAG,
-		.gpio_first = 45,
-		.gpio_last = 59,
-	}, {
-		.name = "rgmii2",
-		.mask = MT7620_GPIO_MODE_RGMII2,
-		.gpio_first = 60,
-		.gpio_last = 71,
-	}, {
-		.name = "wled",
-		.mask = MT7620_GPIO_MODE_WLED,
-		.gpio_first = 72,
-		.gpio_last = 72,
-	}, {0}
+static struct rt2880_pmx_func i2c_grp[] =  { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_grp[] = {
+	FUNC("uartf", MT7620_GPIO_MODE_UARTF, 7, 8),
+	FUNC("pcm uartf", MT7620_GPIO_MODE_PCM_UARTF, 7, 8),
+	FUNC("pcm i2s", MT7620_GPIO_MODE_PCM_I2S, 7, 8),
+	FUNC("i2s uartf", MT7620_GPIO_MODE_I2S_UARTF, 7, 8),
+	FUNC("pcm gpio", MT7620_GPIO_MODE_PCM_GPIO, 11, 4),
+	FUNC("gpio uartf", MT7620_GPIO_MODE_GPIO_UARTF, 7, 4),
+	FUNC("gpio i2s", MT7620_GPIO_MODE_GPIO_I2S, 7, 4),
 };
-
-static struct ralink_pinmux_grp uart_mux[] = {
-	{
-		.name = "uartf",
-		.mask = MT7620_GPIO_MODE_UARTF,
-		.gpio_first = 7,
-		.gpio_last = 14,
-	}, {
-		.name = "pcm uartf",
-		.mask = MT7620_GPIO_MODE_PCM_UARTF,
-		.gpio_first = 7,
-		.gpio_last = 14,
-	}, {
-		.name = "pcm i2s",
-		.mask = MT7620_GPIO_MODE_PCM_I2S,
-		.gpio_first = 7,
-		.gpio_last = 14,
-	}, {
-		.name = "i2s uartf",
-		.mask = MT7620_GPIO_MODE_I2S_UARTF,
-		.gpio_first = 7,
-		.gpio_last = 14,
-	}, {
-		.name = "pcm gpio",
-		.mask = MT7620_GPIO_MODE_PCM_GPIO,
-		.gpio_first = 11,
-		.gpio_last = 14,
-	}, {
-		.name = "gpio uartf",
-		.mask = MT7620_GPIO_MODE_GPIO_UARTF,
-		.gpio_first = 7,
-		.gpio_last = 10,
-	}, {
-		.name = "gpio i2s",
-		.mask = MT7620_GPIO_MODE_GPIO_I2S,
-		.gpio_first = 7,
-		.gpio_last = 10,
-	}, {
-		.name = "gpio",
-		.mask = MT7620_GPIO_MODE_GPIO,
-	}, {0}
-};
-
-struct ralink_pinmux rt_gpio_pinmux = {
-	.mode = mode_mux,
-	.uart = uart_mux,
-	.uart_shift = MT7620_GPIO_MODE_UART0_SHIFT,
-	.uart_mask = MT7620_GPIO_MODE_UART0_MASK,
+static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func wdt_grp[] = { FUNC("wdt", 0, 17, 1) };
+static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) };
+static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) };
+static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) };
+static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 60, 12) };
+static struct rt2880_pmx_func wled_grp[] = { FUNC("wled", 0, 72, 1) };
+
+static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
+	GRP("i2c", i2c_grp, 1, MT7620_GPIO_MODE_I2C),
+	GRP("spi", spi_grp, 1, MT7620_GPIO_MODE_SPI),
+	GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1),
+	GRP("wdt", wdt_grp, 1, MT7620_GPIO_MODE_WDT),
+	GRP("mdio", mdio_grp, 1, MT7620_GPIO_MODE_MDIO),
+	GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1),
+	GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK),
+	GRP("rgmii2", rgmii2_grp, 1, MT7620_GPIO_MODE_RGMII2),
+	GRP("ephy", ephy_grp, 1, MT7620_GPIO_MODE_EPHY),
+	GRP("wled", wled_grp, 1, MT7620_GPIO_MODE_WLED),
+	GRP("uartf", uartf_grp, MT7620_GPIO_MODE_UART0_MASK,
+		MT7620_GPIO_MODE_UART0_SHIFT),
+	{ 0 }
 };
 
 void __init ralink_clk_init(void)
@@ -281,4 +204,6 @@ void prom_soc_init(struct ralink_soc_inf
 		(pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
 	pr_info("Digital PMU set to %s control\n",
 		(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
+
+	rt2880_pinmux_data = mt7620a_pinmux_data;
 }
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -17,90 +17,71 @@
 #include <asm/mipsregs.h>
 #include <asm/mach-ralink/ralink_regs.h>
 #include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/pinmux.h>
 
 #include "common.h"
 
 enum rt305x_soc_type rt305x_soc;
 
-static struct ralink_pinmux_grp mode_mux[] = {
-	{
-		.name = "i2c",
-		.mask = RT305X_GPIO_MODE_I2C,
-		.gpio_first = RT305X_GPIO_I2C_SD,
-		.gpio_last = RT305X_GPIO_I2C_SCLK,
-	}, {
-		.name = "spi",
-		.mask = RT305X_GPIO_MODE_SPI,
-		.gpio_first = RT305X_GPIO_SPI_EN,
-		.gpio_last = RT305X_GPIO_SPI_CLK,
-	}, {
-		.name = "uartlite",
-		.mask = RT305X_GPIO_MODE_UART1,
-		.gpio_first = RT305X_GPIO_UART1_TXD,
-		.gpio_last = RT305X_GPIO_UART1_RXD,
-	}, {
-		.name = "jtag",
-		.mask = RT305X_GPIO_MODE_JTAG,
-		.gpio_first = RT305X_GPIO_JTAG_TDO,
-		.gpio_last = RT305X_GPIO_JTAG_TDI,
-	}, {
-		.name = "mdio",
-		.mask = RT305X_GPIO_MODE_MDIO,
-		.gpio_first = RT305X_GPIO_MDIO_MDC,
-		.gpio_last = RT305X_GPIO_MDIO_MDIO,
-	}, {
-		.name = "sdram",
-		.mask = RT305X_GPIO_MODE_SDRAM,
-		.gpio_first = RT305X_GPIO_SDRAM_MD16,
-		.gpio_last = RT305X_GPIO_SDRAM_MD31,
-	}, {
-		.name = "rgmii",
-		.mask = RT305X_GPIO_MODE_RGMII,
-		.gpio_first = RT305X_GPIO_GE0_TXD0,
-		.gpio_last = RT305X_GPIO_GE0_RXCLK,
-	}, {0}
+static struct rt2880_pmx_func i2c_func[] =  { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+	FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8),
+	FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8),
+	FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8),
+	FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8),
+	FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4),
+	FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4),
+	FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4),
+};
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 25) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) };
+static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
+static struct rt2880_pmx_func rt3352_rgmii_func[] = { FUNC("rgmii", 0, 24, 12) };
+static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) };
+static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
+static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) };
+static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) };
+
+static struct rt2880_pmx_group rt3050_pinmux_data[] = {
+	GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+	GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+	GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+		RT305X_GPIO_MODE_UART0_SHIFT),
+	GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+	GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+	GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
+	GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
+	GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM),
+	{ 0 }
+};
+
+static struct rt2880_pmx_group rt3352_pinmux_data[] = {
+	GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+	GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+	GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+		RT305X_GPIO_MODE_UART0_SHIFT),
+	GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+	GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+	GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
+	GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
+	GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
+	GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA),
+	GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+	{ 0 }
 };
 
-static struct ralink_pinmux_grp uart_mux[] = {
-	{
-		.name = "uartf",
-		.mask = RT305X_GPIO_MODE_UARTF,
-		.gpio_first = RT305X_GPIO_7,
-		.gpio_last = RT305X_GPIO_14,
-	}, {
-		.name = "pcm uartf",
-		.mask = RT305X_GPIO_MODE_PCM_UARTF,
-		.gpio_first = RT305X_GPIO_7,
-		.gpio_last = RT305X_GPIO_14,
-	}, {
-		.name = "pcm i2s",
-		.mask = RT305X_GPIO_MODE_PCM_I2S,
-		.gpio_first = RT305X_GPIO_7,
-		.gpio_last = RT305X_GPIO_14,
-	}, {
-		.name = "i2s uartf",
-		.mask = RT305X_GPIO_MODE_I2S_UARTF,
-		.gpio_first = RT305X_GPIO_7,
-		.gpio_last = RT305X_GPIO_14,
-	}, {
-		.name = "pcm gpio",
-		.mask = RT305X_GPIO_MODE_PCM_GPIO,
-		.gpio_first = RT305X_GPIO_10,
-		.gpio_last = RT305X_GPIO_14,
-	}, {
-		.name = "gpio uartf",
-		.mask = RT305X_GPIO_MODE_GPIO_UARTF,
-		.gpio_first = RT305X_GPIO_7,
-		.gpio_last = RT305X_GPIO_10,
-	}, {
-		.name = "gpio i2s",
-		.mask = RT305X_GPIO_MODE_GPIO_I2S,
-		.gpio_first = RT305X_GPIO_7,
-		.gpio_last = RT305X_GPIO_10,
-	}, {
-		.name = "gpio",
-		.mask = RT305X_GPIO_MODE_GPIO,
-	}, {0}
+static struct rt2880_pmx_group rt5350_pinmux_data[] = {
+	GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+	GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+	GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+		RT305X_GPIO_MODE_UART0_SHIFT),
+	GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+	GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+	GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+	{ 0 }
 };
 
 static void rt305x_wdt_reset(void)
@@ -114,14 +95,6 @@ static void rt305x_wdt_reset(void)
 	rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG);
 }
 
-struct ralink_pinmux rt_gpio_pinmux = {
-	.mode = mode_mux,
-	.uart = uart_mux,
-	.uart_shift = RT305X_GPIO_MODE_UART0_SHIFT,
-	.uart_mask = RT305X_GPIO_MODE_UART0_MASK,
-	.wdt_reset = rt305x_wdt_reset,
-};
-
 static unsigned long rt5350_get_mem_size(void)
 {
 	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
@@ -291,11 +264,14 @@ void prom_soc_init(struct ralink_soc_inf
 	soc_info->mem_base = RT305X_SDRAM_BASE;
 	if (soc_is_rt5350()) {
 		soc_info->mem_size = rt5350_get_mem_size();
+		rt2880_pinmux_data = rt5350_pinmux_data;
 	} else if (soc_is_rt305x() || soc_is_rt3350()) {
 		soc_info->mem_size_min = RT305X_MEM_SIZE_MIN;
 		soc_info->mem_size_max = RT305X_MEM_SIZE_MAX;
+		rt2880_pinmux_data = rt3050_pinmux_data;
 	} else if (soc_is_rt3352()) {
 		soc_info->mem_size_min = RT3352_MEM_SIZE_MIN;
 		soc_info->mem_size_max = RT3352_MEM_SIZE_MAX;
+		rt2880_pinmux_data = rt3352_pinmux_data;
 	}
 }
--- a/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -125,24 +125,28 @@ static inline int soc_is_rt5350(void)
 #define RT305X_GPIO_GE0_TXD0		40
 #define RT305X_GPIO_GE0_RXCLK		51
 
-#define RT305X_GPIO_MODE_I2C		BIT(0)
-#define RT305X_GPIO_MODE_SPI		BIT(1)
 #define RT305X_GPIO_MODE_UART0_SHIFT	2
 #define RT305X_GPIO_MODE_UART0_MASK	0x7
 #define RT305X_GPIO_MODE_UART0(x)	((x) << RT305X_GPIO_MODE_UART0_SHIFT)
-#define RT305X_GPIO_MODE_UARTF		0x0
-#define RT305X_GPIO_MODE_PCM_UARTF	0x1
-#define RT305X_GPIO_MODE_PCM_I2S	0x2
-#define RT305X_GPIO_MODE_I2S_UARTF	0x3
-#define RT305X_GPIO_MODE_PCM_GPIO	0x4
-#define RT305X_GPIO_MODE_GPIO_UARTF	0x5
-#define RT305X_GPIO_MODE_GPIO_I2S	0x6
-#define RT305X_GPIO_MODE_GPIO		0x7
-#define RT305X_GPIO_MODE_UART1		BIT(5)
-#define RT305X_GPIO_MODE_JTAG		BIT(6)
-#define RT305X_GPIO_MODE_MDIO		BIT(7)
-#define RT305X_GPIO_MODE_SDRAM		BIT(8)
-#define RT305X_GPIO_MODE_RGMII		BIT(9)
+#define RT305X_GPIO_MODE_UARTF		0
+#define RT305X_GPIO_MODE_PCM_UARTF	1
+#define RT305X_GPIO_MODE_PCM_I2S	2
+#define RT305X_GPIO_MODE_I2S_UARTF	3
+#define RT305X_GPIO_MODE_PCM_GPIO	4
+#define RT305X_GPIO_MODE_GPIO_UARTF	5
+#define RT305X_GPIO_MODE_GPIO_I2S	6
+#define RT305X_GPIO_MODE_GPIO		7
+
+#define RT305X_GPIO_MODE_I2C		0
+#define RT305X_GPIO_MODE_SPI		1
+#define RT305X_GPIO_MODE_UART1		5
+#define RT305X_GPIO_MODE_JTAG		6
+#define RT305X_GPIO_MODE_MDIO		7
+#define RT305X_GPIO_MODE_SDRAM		8
+#define RT305X_GPIO_MODE_RGMII		9
+#define RT5350_GPIO_MODE_PHY_LED	14
+#define RT3352_GPIO_MODE_LNA		18
+#define RT3352_GPIO_MODE_PA		20
 
 #define RT3352_SYSC_REG_SYSCFG0		0x010
 #define RT3352_SYSC_REG_SYSCFG1         0x014
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -59,7 +59,6 @@
 #define MT7620_DDR2_SIZE_MIN		32
 #define MT7620_DDR2_SIZE_MAX		256
 
-#define MT7620_GPIO_MODE_I2C		BIT(0)
 #define MT7620_GPIO_MODE_UART0_SHIFT	2
 #define MT7620_GPIO_MODE_UART0_MASK	0x7
 #define MT7620_GPIO_MODE_UART0(x)	((x) << MT7620_GPIO_MODE_UART0_SHIFT)
@@ -71,15 +70,17 @@
 #define MT7620_GPIO_MODE_GPIO_UARTF	0x5
 #define MT7620_GPIO_MODE_GPIO_I2S	0x6
 #define MT7620_GPIO_MODE_GPIO		0x7
-#define MT7620_GPIO_MODE_UART1		BIT(5)
-#define MT7620_GPIO_MODE_MDIO		BIT(8)
-#define MT7620_GPIO_MODE_RGMII1		BIT(9)
-#define MT7620_GPIO_MODE_RGMII2		BIT(10)
-#define MT7620_GPIO_MODE_SPI		BIT(11)
-#define MT7620_GPIO_MODE_SPI_REF_CLK	BIT(12)
-#define MT7620_GPIO_MODE_WLED		BIT(13)
-#define MT7620_GPIO_MODE_JTAG		BIT(15)
-#define MT7620_GPIO_MODE_EPHY		BIT(15)
-#define MT7620_GPIO_MODE_WDT		BIT(22)
+
+#define MT7620_GPIO_MODE_I2C		0
+#define MT7620_GPIO_MODE_UART1		5
+#define MT7620_GPIO_MODE_MDIO		8
+#define MT7620_GPIO_MODE_RGMII1		9
+#define MT7620_GPIO_MODE_RGMII2		10
+#define MT7620_GPIO_MODE_SPI		11
+#define MT7620_GPIO_MODE_SPI_REF_CLK	12
+#define MT7620_GPIO_MODE_WLED		13
+#define MT7620_GPIO_MODE_JTAG		15
+#define MT7620_GPIO_MODE_EPHY		15
+#define MT7620_GPIO_MODE_WDT		22
 
 #endif
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -112,8 +112,6 @@
 #define RT3883_CLKCFG1_PCI_CLK_EN	BIT(19)
 #define RT3883_CLKCFG1_UPHY0_CLK_EN	BIT(18)
 
-#define RT3883_GPIO_MODE_I2C		BIT(0)
-#define RT3883_GPIO_MODE_SPI		BIT(1)
 #define RT3883_GPIO_MODE_UART0_SHIFT	2
 #define RT3883_GPIO_MODE_UART0_MASK	0x7
 #define RT3883_GPIO_MODE_UART0(x)	((x) << RT3883_GPIO_MODE_UART0_SHIFT)
@@ -125,11 +123,15 @@
 #define RT3883_GPIO_MODE_GPIO_UARTF	0x5
 #define RT3883_GPIO_MODE_GPIO_I2S	0x6
 #define RT3883_GPIO_MODE_GPIO		0x7
-#define RT3883_GPIO_MODE_UART1		BIT(5)
-#define RT3883_GPIO_MODE_JTAG		BIT(6)
-#define RT3883_GPIO_MODE_MDIO		BIT(7)
-#define RT3883_GPIO_MODE_GE1		BIT(9)
-#define RT3883_GPIO_MODE_GE2		BIT(10)
+
+#define RT3883_GPIO_MODE_I2C		0
+#define RT3883_GPIO_MODE_SPI		1
+#define RT3883_GPIO_MODE_UART1		5
+#define RT3883_GPIO_MODE_JTAG		6
+#define RT3883_GPIO_MODE_MDIO		7
+#define RT3883_GPIO_MODE_GE1		9
+#define RT3883_GPIO_MODE_GE2		10
+
 #define RT3883_GPIO_MODE_PCI_SHIFT	11
 #define RT3883_GPIO_MODE_PCI_MASK	0x7
 #define RT3883_GPIO_MODE_PCI		(RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT)
--- a/arch/mips/ralink/common.h
+++ b/arch/mips/ralink/common.h
@@ -11,25 +11,6 @@
 
 #define RAMIPS_SYS_TYPE_LEN	32
 
-struct ralink_pinmux_grp {
-	const char *name;
-	u32 mask;
-	int gpio_first;
-	int gpio_last;
-};
-
-struct ralink_pinmux {
-	struct ralink_pinmux_grp *mode;
-	struct ralink_pinmux_grp *uart;
-	int uart_shift;
-	u32 uart_mask;
-	void (*wdt_reset)(void);
-	struct ralink_pinmux_grp *pci;
-	int pci_shift;
-	u32 pci_mask;
-};
-extern struct ralink_pinmux rt_gpio_pinmux;
-
 struct ralink_soc_info {
 	unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
 	unsigned char *compatible;
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -17,132 +17,50 @@
 #include <asm/mipsregs.h>
 #include <asm/mach-ralink/ralink_regs.h>
 #include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/pinmux.h>
 
 #include "common.h"
 
-static struct ralink_pinmux_grp mode_mux[] = {
-	{
-		.name = "i2c",
-		.mask = RT3883_GPIO_MODE_I2C,
-		.gpio_first = RT3883_GPIO_I2C_SD,
-		.gpio_last = RT3883_GPIO_I2C_SCLK,
-	}, {
-		.name = "spi",
-		.mask = RT3883_GPIO_MODE_SPI,
-		.gpio_first = RT3883_GPIO_SPI_CS0,
-		.gpio_last = RT3883_GPIO_SPI_MISO,
-	}, {
-		.name = "uartlite",
-		.mask = RT3883_GPIO_MODE_UART1,
-		.gpio_first = RT3883_GPIO_UART1_TXD,
-		.gpio_last = RT3883_GPIO_UART1_RXD,
-	}, {
-		.name = "jtag",
-		.mask = RT3883_GPIO_MODE_JTAG,
-		.gpio_first = RT3883_GPIO_JTAG_TDO,
-		.gpio_last = RT3883_GPIO_JTAG_TCLK,
-	}, {
-		.name = "mdio",
-		.mask = RT3883_GPIO_MODE_MDIO,
-		.gpio_first = RT3883_GPIO_MDIO_MDC,
-		.gpio_last = RT3883_GPIO_MDIO_MDIO,
-	}, {
-		.name = "ge1",
-		.mask = RT3883_GPIO_MODE_GE1,
-		.gpio_first = RT3883_GPIO_GE1_TXD0,
-		.gpio_last = RT3883_GPIO_GE1_RXCLK,
-	}, {
-		.name = "ge2",
-		.mask = RT3883_GPIO_MODE_GE2,
-		.gpio_first = RT3883_GPIO_GE2_TXD0,
-		.gpio_last = RT3883_GPIO_GE2_RXCLK,
-	}, {
-		.name = "pci",
-		.mask = RT3883_GPIO_MODE_PCI,
-		.gpio_first = RT3883_GPIO_PCI_AD0,
-		.gpio_last = RT3883_GPIO_PCI_AD31,
-	}, {
-		.name = "lna a",
-		.mask = RT3883_GPIO_MODE_LNA_A,
-		.gpio_first = RT3883_GPIO_LNA_PE_A0,
-		.gpio_last = RT3883_GPIO_LNA_PE_A2,
-	}, {
-		.name = "lna g",
-		.mask = RT3883_GPIO_MODE_LNA_G,
-		.gpio_first = RT3883_GPIO_LNA_PE_G0,
-		.gpio_last = RT3883_GPIO_LNA_PE_G2,
-	}, {0}
+static struct rt2880_pmx_func i2c_func[] =  { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+	FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8),
+	FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8),
+	FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8),
+	FUNC("i2s uartf", RT3883_GPIO_MODE_I2S_UARTF, 7, 8),
+	FUNC("pcm gpio", RT3883_GPIO_MODE_PCM_GPIO, 11, 4),
+	FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4),
+	FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4),
 };
-
-static struct ralink_pinmux_grp uart_mux[] = {
-	{
-		.name = "uartf",
-		.mask = RT3883_GPIO_MODE_UARTF,
-		.gpio_first = RT3883_GPIO_7,
-		.gpio_last = RT3883_GPIO_14,
-	}, {
-		.name = "pcm uartf",
-		.mask = RT3883_GPIO_MODE_PCM_UARTF,
-		.gpio_first = RT3883_GPIO_7,
-		.gpio_last = RT3883_GPIO_14,
-	}, {
-		.name = "pcm i2s",
-		.mask = RT3883_GPIO_MODE_PCM_I2S,
-		.gpio_first = RT3883_GPIO_7,
-		.gpio_last = RT3883_GPIO_14,
-	}, {
-		.name = "i2s uartf",
-		.mask = RT3883_GPIO_MODE_I2S_UARTF,
-		.gpio_first = RT3883_GPIO_7,
-		.gpio_last = RT3883_GPIO_14,
-	}, {
-		.name = "pcm gpio",
-		.mask = RT3883_GPIO_MODE_PCM_GPIO,
-		.gpio_first = RT3883_GPIO_11,
-		.gpio_last = RT3883_GPIO_14,
-	}, {
-		.name = "gpio uartf",
-		.mask = RT3883_GPIO_MODE_GPIO_UARTF,
-		.gpio_first = RT3883_GPIO_7,
-		.gpio_last = RT3883_GPIO_10,
-	}, {
-		.name = "gpio i2s",
-		.mask = RT3883_GPIO_MODE_GPIO_I2S,
-		.gpio_first = RT3883_GPIO_7,
-		.gpio_last = RT3883_GPIO_10,
-	}, {
-		.name = "gpio",
-		.mask = RT3883_GPIO_MODE_GPIO,
-	}, {0}
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 25) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) };
+static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna a", 0, 35, 3) };
+static struct rt2880_pmx_func pci_func[] = {
+	FUNC("pci-dev", 0, 40, 32),
+	FUNC("pci-host2", 1, 40, 32),
+	FUNC("pci-host1", 2, 40, 32),
+	FUNC("pci-fnc", 3, 40, 32)
 };
+static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) };
+static struct rt2880_pmx_func ge2_func[] = { FUNC("ge1", 0, 84, 12) };
 
-static struct ralink_pinmux_grp pci_mux[] = {
-	{
-		.name = "pci-dev",
-		.mask = 0,
-		.gpio_first = RT3883_GPIO_PCI_AD0,
-		.gpio_last = RT3883_GPIO_PCI_AD31,
-	}, {
-		.name = "pci-host2",
-		.mask = 1,
-		.gpio_first = RT3883_GPIO_PCI_AD0,
-		.gpio_last = RT3883_GPIO_PCI_AD31,
-	}, {
-		.name = "pci-host1",
-		.mask = 2,
-		.gpio_first = RT3883_GPIO_PCI_AD0,
-		.gpio_last = RT3883_GPIO_PCI_AD31,
-	}, {
-		.name = "pci-fnc",
-		.mask = 3,
-		.gpio_first = RT3883_GPIO_PCI_AD0,
-		.gpio_last = RT3883_GPIO_PCI_AD31,
-	}, {
-		.name = "pci-gpio",
-		.mask = 7,
-		.gpio_first = RT3883_GPIO_PCI_AD0,
-		.gpio_last = RT3883_GPIO_PCI_AD31,
-	}, {0}
+static struct rt2880_pmx_group rt3883_pinmux_data[] = {
+	GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C),
+	GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI),
+	GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK,
+		RT3883_GPIO_MODE_UART0_SHIFT),
+	GRP("uartlite", uartlite_func, 1, RT3883_GPIO_MODE_UART1),
+	GRP("jtag", jtag_func, 1, RT3883_GPIO_MODE_JTAG),
+	GRP("mdio", mdio_func, 1, RT3883_GPIO_MODE_MDIO),
+	GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A),
+	GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G),
+	GRP("pci", pci_func, RT3883_GPIO_MODE_PCI_MASK,
+		RT3883_GPIO_MODE_PCI_SHIFT),
+	GRP("ge1", ge1_func, 1, RT3883_GPIO_MODE_GE1),
+	GRP("ge2", ge2_func, 1, RT3883_GPIO_MODE_GE2),
+	{ 0 }
 };
 
 static void rt3883_wdt_reset(void)
@@ -155,17 +73,6 @@ static void rt3883_wdt_reset(void)
 	rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1);
 }
 
-struct ralink_pinmux rt_gpio_pinmux = {
-	.mode = mode_mux,
-	.uart = uart_mux,
-	.uart_shift = RT3883_GPIO_MODE_UART0_SHIFT,
-	.uart_mask = RT3883_GPIO_MODE_UART0_MASK,
-	.wdt_reset = rt3883_wdt_reset,
-	.pci = pci_mux,
-	.pci_shift = RT3883_GPIO_MODE_PCI_SHIFT,
-	.pci_mask = RT3883_GPIO_MODE_PCI_MASK,
-};
-
 void __init ralink_clk_init(void)
 {
 	unsigned long cpu_rate, sys_rate;
@@ -243,4 +150,6 @@ void prom_soc_init(struct ralink_soc_inf
 	soc_info->mem_base = RT3883_SDRAM_BASE;
 	soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
 	soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
+
+	rt2880_pinmux_data = rt3883_pinmux_data;
 }