From d59fe652e3674e98caa688b4ddc9308007267adc Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 19 Aug 2013 13:49:52 +0200 Subject: [PATCH] pinctrl: ralink; add pinctrl driver Signed-off-by: John Crispin --- 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 + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#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 + */ + +#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 #include #include +#include #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", 1, 1, 2) }; +static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 1, 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", 1, 15, 2) }; +static struct rt2880_pmx_func wdt_grp[] = { FUNC("wdt", 1, 17, 1) }; +static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 1, 22, 2) }; +static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 1, 24, 12) }; +static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 1, 37, 3) }; +static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 1, 40, 5) }; +static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 1, 60, 12) }; +static struct rt2880_pmx_func wled_grp[] = { FUNC("wled", 1, 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 #include #include +#include #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 #include #include +#include #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; }